Edit Profile (opens in new tab) Hulpke, Alexander Jörg Co-Author Distance Author ID: hulpke.alexander Published as: Hulpke, Alexander; Hulpke, A.; Hulpke, Alexander Jörg; Hulpke, Alexander J. more...less Homepage: https://www.math.colostate.edu/~hulpke/index.html External Links: MGP · ORCID · MathOverflow Documents Indexed: 48 Publications since 1995, including 1 Book 1 Contribution as Editor Reviewing Activity: 58 Reviews Co-Authors: 34 Co-Authors with 30 Joint Publications 1,032 Co-Co-Authors all top 5 Co-Authors 19 single-authored 7 Detinko, Alla S. 7 Flannery, Dane Laurence 5 Rosenberger, Gerhard 4 Eick, Bettina 3 Campbell, Colin Matthew 3 große Rebel, Volkmar 3 Havas, George 3 Robertson, Edmund Frederick 2 Fine, Benjamin L. 2 Linton, Stephen A. 2 Seress, Ákos 1 Araújo, João 1 Araújo, João Pedro 1 Cameron, Peter Jephson 1 Conway, John Horton 1 Dietrich, Heiko 1 Dobson, Ted 1 Fine, Benjamine 1 Hahn, Miriam 1 Hartley, Michael Ian 1 Horn, Max 1 Kaski, Petteri 1 Kuusalo, Tapani 1 Liebler, Robert A. 1 McKay, John 1 Näätänen, Marjatta 1 Niemeyer, Alice C. 1 Östergård, Patric R. J. 1 Pambuccian, Victor V. 1 Penttila, Tim 1 Schauerte, S. 1 Scheer, Martin 1 Stanovský, David 1 Vojtěchovský, Petr all top 5 Serials 7 Journal of Algebra 4 Mathematics of Computation 4 Experimental Mathematics 3 Communications in Algebra 3 Journal of Symbolic Computation 2 Algebra Colloquium 2 LMS Journal of Computation and Mathematics 2 Scientia. Series A: Mathematical Sciences. New Series 1 Jahresbericht der Deutschen Mathematiker-Vereinigung (DMV) 1 Beiträge zur Algebra und Geometrie 1 Journal of Pure and Applied Algebra 1 Portugaliae Mathematica. Nova Série 1 Contributions to Discrete Mathematics 1 Aachener Beiträge zur Mathematik all top 5 Fields 45 Group theory and generalizations (20-XX) 23 Computer science (68-XX) 5 Number theory (11-XX) 4 Field theory and polynomials (12-XX) 3 Geometry (51-XX) 2 History and biography (01-XX) 1 General and overarching topics; collections (00-XX) 1 Combinatorics (05-XX) 1 Order, lattices, ordered algebraic structures (06-XX) 1 Functions of a complex variable (30-XX) 1 Convex and discrete geometry (52-XX) 1 Manifolds and cell complexes (57-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 35 Publications have been cited 246 times in 207 Documents Cited by ▼ Year ▼ Constructing transitive permutation groups. Zbl 1131.20003Hulpke, Alexander 36 2005 On transitive permutation groups. Zbl 0920.20001Conway, John H.; Hulpke, Alexander; McKay, John 33 1998 Connected quandles and transitive groups. Zbl 1326.57025Hulpke, Alexander; Stanovský, David; Vojtěchovský, Petr 31 2016 The number of Latin squares of order 11. Zbl 1210.05017Hulpke, Alexander; Kaski, Petteri; Östergård, Patric R. J. 30 2011 Polytopes derived from sporadic simple groups. Zbl 1320.51021Hartley, Michael Ian; Hulpke, Alexander 14 2010 Short presentations for three-dimensional unitary groups. Zbl 1062.20052Hulpke, Alexander; Seress, Ákos 11 2001 Construction of transitive permutation groups. (Konstruktion transitiver Permutationsgruppen.) Zbl 0955.20002Hulpke, Alexander 8 1996 Conjugacy classes in finite permutation groups via homomorphic images. Zbl 0962.20001Hulpke, Alexander 8 2000 Zariski density and computing in arithmetic groups. Zbl 1432.20035Detinko, A.; Flannery, D. L.; Hulpke, A. 6 2018 Algorithms for arithmetic groups with the congruence subgroup property. Zbl 1319.20040Detinko, A. S.; Flannery, D. L.; Hulpke, A. 6 2015 Techniques for the computation of Galois groups. Zbl 0959.12003Hulpke, Alexander 6 1999 Computing the maximal subgroups of a permutation group. I. Zbl 1003.20003Eick, Bettina; Hulpke, Alexander 5 2001 Computing subgroups invariant under a set of automorphisms. Zbl 0943.20019Hulpke, Alexander 5 1999 Imprimitive permutations in primitive groups. Zbl 1431.20004Araújo, J.; Araújo, J. P.; Cameron, P. J.; Dobson, T.; Hulpke, A.; Lopes, P. 4 2017 Constructing groups of ‘small’ order: recent results and open problems. Zbl 1400.20014Eick, Bettina; Horn, Max; Hulpke, Alexander 4 2017 Computing conjugacy classes of elements in matrix groups. Zbl 1286.20066Hulpke, Alexander 4 2013 Computing normal subgroups. Zbl 0943.20005Hulpke, Alexander 4 1998 Normalizer calculation using automorphisms. Zbl 1184.20002Hulpke, Alexander 3 2008 The Tits alternative for spherical generalized tetrahedron groups. Zbl 1210.20030Fine, Benjamine; Hulpke, Alexander; große Rebel, Volkmar; Rosenberger, Gerhard 3 2008 Block systems of a Galois group. Zbl 0976.12006Hulpke, Alexander 3 1995 Representing subgroups of finitely presented groups by quotient subgroups. Zbl 1062.20037Hulpke, Alexander 3 2001 The strong approximation theorem and computing with linear groups. Zbl 1467.20036Detinko, A. S.; Flannery, D. L.; Hulpke, A. 3 2019 Algorithms for experimenting with Zariski dense subgroups. Zbl 07330686Detinko, Alla S.; Flannery, Dane Laurence; Hulpke, Alexander Jörg 2 2020 Galois groups through invariant relations. Zbl 0923.12003Hulpke, Alexander 2 1999 Universal covers of finite groups. Zbl 1462.20013Dietrich, Heiko; Hulpke, Alexander 2 2021 All finite generalized tetrahedon groups. Zbl 1210.20029Fine, Benjamin; Hahn, Miriam; Hulpke, Alexander; große Rebel, Volkmar; Rosenberger, Gerhard; Scheer, Martin 1 2008 The Tits alternative for short generalized tetrahedron groups. Zbl 1260.20053Fine, B.; Hulpke, A.; große Rebel, V.; Rosenberger, G.; Schauerte, S. 1 2011 Computing generators of groups preserving a bilinear form over residue class rings. Zbl 1264.20050Hulpke, Alexander 1 2013 On orbifolds coverings of genus 2 surfaces. Zbl 1110.30022Hulpke, Alexander; Kuusalo, Tapani; Näätänen, Marjatta; Rosenberger, Gerhard 1 2005 Efficient simple groups. Zbl 1029.20012Campbell, Colin M.; Havas, George; Hulpke, Alexander; Robertson, Edmund F. 1 2003 Constructive membership tests in some infinite matrix groups. Zbl 1467.20039Hulpke, Alexander 1 2018 The perfect groups of order up to two million. Zbl 07473353Hulpke, Alexander 1 2022 Calculation of the subgroups of a trivial-Fitting group. Zbl 1360.68936Hulpke, Alexander J. 1 2013 All finite generalized tetrahedron groups. II. Zbl 1278.20045Fine, Benjamin; Hulpke, Alexander; Rosenberger, Gerhard 1 2012 Total ordering on subgroups and cosets. Zbl 1072.68673Hulpke, Alexander; Linton, Steve 1 2003 The perfect groups of order up to two million. Zbl 07473353Hulpke, Alexander 1 2022 Universal covers of finite groups. Zbl 1462.20013Dietrich, Heiko; Hulpke, Alexander 2 2021 Algorithms for experimenting with Zariski dense subgroups. Zbl 07330686Detinko, Alla S.; Flannery, Dane Laurence; Hulpke, Alexander Jörg 2 2020 The strong approximation theorem and computing with linear groups. Zbl 1467.20036Detinko, A. S.; Flannery, D. L.; Hulpke, A. 3 2019 Zariski density and computing in arithmetic groups. Zbl 1432.20035Detinko, A.; Flannery, D. L.; Hulpke, A. 6 2018 Constructive membership tests in some infinite matrix groups. Zbl 1467.20039Hulpke, Alexander 1 2018 Imprimitive permutations in primitive groups. Zbl 1431.20004Araújo, J.; Araújo, J. P.; Cameron, P. J.; Dobson, T.; Hulpke, A.; Lopes, P. 4 2017 Constructing groups of ‘small’ order: recent results and open problems. Zbl 1400.20014Eick, Bettina; Horn, Max; Hulpke, Alexander 4 2017 Connected quandles and transitive groups. Zbl 1326.57025Hulpke, Alexander; Stanovský, David; Vojtěchovský, Petr 31 2016 Algorithms for arithmetic groups with the congruence subgroup property. Zbl 1319.20040Detinko, A. S.; Flannery, D. L.; Hulpke, A. 6 2015 Computing conjugacy classes of elements in matrix groups. Zbl 1286.20066Hulpke, Alexander 4 2013 Computing generators of groups preserving a bilinear form over residue class rings. Zbl 1264.20050Hulpke, Alexander 1 2013 Calculation of the subgroups of a trivial-Fitting group. Zbl 1360.68936Hulpke, Alexander J. 1 2013 All finite generalized tetrahedron groups. II. Zbl 1278.20045Fine, Benjamin; Hulpke, Alexander; Rosenberger, Gerhard 1 2012 The number of Latin squares of order 11. Zbl 1210.05017Hulpke, Alexander; Kaski, Petteri; Östergård, Patric R. J. 30 2011 The Tits alternative for short generalized tetrahedron groups. Zbl 1260.20053Fine, B.; Hulpke, A.; große Rebel, V.; Rosenberger, G.; Schauerte, S. 1 2011 Polytopes derived from sporadic simple groups. Zbl 1320.51021Hartley, Michael Ian; Hulpke, Alexander 14 2010 Normalizer calculation using automorphisms. Zbl 1184.20002Hulpke, Alexander 3 2008 The Tits alternative for spherical generalized tetrahedron groups. Zbl 1210.20030Fine, Benjamine; Hulpke, Alexander; große Rebel, Volkmar; Rosenberger, Gerhard 3 2008 All finite generalized tetrahedon groups. Zbl 1210.20029Fine, Benjamin; Hahn, Miriam; Hulpke, Alexander; große Rebel, Volkmar; Rosenberger, Gerhard; Scheer, Martin 1 2008 Constructing transitive permutation groups. Zbl 1131.20003Hulpke, Alexander 36 2005 On orbifolds coverings of genus 2 surfaces. Zbl 1110.30022Hulpke, Alexander; Kuusalo, Tapani; Näätänen, Marjatta; Rosenberger, Gerhard 1 2005 Efficient simple groups. Zbl 1029.20012Campbell, Colin M.; Havas, George; Hulpke, Alexander; Robertson, Edmund F. 1 2003 Total ordering on subgroups and cosets. Zbl 1072.68673Hulpke, Alexander; Linton, Steve 1 2003 Short presentations for three-dimensional unitary groups. Zbl 1062.20052Hulpke, Alexander; Seress, Ákos 11 2001 Computing the maximal subgroups of a permutation group. I. Zbl 1003.20003Eick, Bettina; Hulpke, Alexander 5 2001 Representing subgroups of finitely presented groups by quotient subgroups. Zbl 1062.20037Hulpke, Alexander 3 2001 Conjugacy classes in finite permutation groups via homomorphic images. Zbl 0962.20001Hulpke, Alexander 8 2000 Techniques for the computation of Galois groups. Zbl 0959.12003Hulpke, Alexander 6 1999 Computing subgroups invariant under a set of automorphisms. Zbl 0943.20019Hulpke, Alexander 5 1999 Galois groups through invariant relations. Zbl 0923.12003Hulpke, Alexander 2 1999 On transitive permutation groups. Zbl 0920.20001Conway, John H.; Hulpke, Alexander; McKay, John 33 1998 Computing normal subgroups. Zbl 0943.20005Hulpke, Alexander 4 1998 Construction of transitive permutation groups. (Konstruktion transitiver Permutationsgruppen.) Zbl 0955.20002Hulpke, Alexander 8 1996 Block systems of a Galois group. Zbl 0976.12006Hulpke, Alexander 3 1995 all cited Publications top 5 cited Publications all top 5 Cited by 293 Authors 17 Hulpke, Alexander Jörg 11 Falcón Ganfornina, Raúl Manuel 11 Holt, Derek F. 10 Leemans, Dimitri 9 Bonatto, Marco 7 Detinko, Alla S. 7 Flannery, Dane Laurence 7 Östergård, Patric R. J. 7 Stones, Rebecca J. 7 Vojtěchovský, Petr 6 Stanovský, David 6 Wanless, Ian M. 5 Cannon, John J. 5 Eick, Bettina 5 Elsenhans, Andreas-Stephan 5 Jedlička, Přemysl 5 Klüners, Jürgen 5 O’Brien, Eamonn A. 4 Fieker, Claus 4 Leedham-Green, Charles R. 4 Pilitowska, Agata 3 Bardakov, Valeriĭ Georgievich 3 Conder, Marston Donald Edward 3 Dietrich, Heiko 3 Fernandes, Maria Elisa 3 Kantor, William M. 3 McKay, John 3 Praeger, Cheryl Elisabeth 3 Singh, Mahender 3 Sutherland, Nicole 3 Wang, Baoshan 3 Zamojska-Dzienio, Anna 2 Alvarez, Victor 2 Andres, Stephan Dominique 2 Cameron, Peter Jephson 2 Crespo Vicente, Teresa 2 Cunningham, Gabe 2 Devillers, Alice 2 Elhamdadi, Mohamed 2 Giudici, Michael 2 Gudiel, Félix 2 Guralnick, Robert Michael 2 Harper, Scott 2 Havas, George 2 Jones, John William 2 Kassabov, Martin 2 Klin, Mikhail H. 2 Laaksonen, Antti 2 Lubotzky, Alexander 2 Mixer, Mark D. 2 Moerenhout, Jérémie 2 Montemanni, Roberto 2 Potočnik, Primož 2 Ramsay, Colin M. 2 Rosenberger, Gerhard 2 Royle, Gordon F. 2 Slattery, Michael C. 2 Smith, Derek H. 2 Spiga, Pablo 2 Ulmer, Felix 2 Unger, William R. 2 Vendramin, Leandro 2 Verret, Gabriel 2 Yang, Guowu 2 Zhou, Jian 2 Ziv-Av, Matan 1 Adrianov, Nikolai M. 1 Adzkiya, Dieky 1 Aivazidis, Stefanos 1 Araújo, João 1 Araújo, João Pedro 1 Awtrey, Chad 1 Bäärnhielm, Henrik 1 Babai, László 1 Badoni, Rakesh P. 1 Bajpai, Jitendra 1 Barkley, Brett 1 Bary-Soroker, Lior 1 Battistoni, Francesco 1 Baykalov, Anton A. 1 Belyshev, Alexey 1 Ben Porath, Or 1 Benyash-Krivets, Valeriĭ Vatslavovich 1 Berghammer, Rudolf 1 Bernhardt, Dominik 1 Bianco, Giuliano 1 Bray, John N. 1 Browning, Joshua M. 1 Buekenhout, Francis 1 Burness, Timothy C. 1 Burrell, David 1 Campbell, Colin Matthew 1 Cedó, Ferran 1 Chang, Mun See 1 Chang, Yanxun 1 Chenevier, Gaëtan 1 Cheng, Zhiyun 1 Churchill, Indu R. U. 1 Clark, W. Edwin 1 Cohen, Arjeh Marcel ...and 193 more Authors all top 5 Cited in 78 Serials 22 Journal of Symbolic Computation 21 Journal of Algebra 13 Mathematics of Computation 8 Communications in Algebra 7 Designs, Codes and Cryptography 7 LMS Journal of Computation and Mathematics 6 Transactions of the American Mathematical Society 5 Journal of Knot Theory and its Ramifications 5 Journal of Combinatorial Designs 5 Journal of Algebra and its Applications 4 Journal of Number Theory 4 Monatshefte für Mathematik 4 Journal of Algebraic Combinatorics 4 Journal de Théorie des Nombres de Bordeaux 3 Discrete Mathematics 3 Journal of Combinatorial Theory. Series A 2 Discrete Applied Mathematics 2 Beiträge zur Algebra und Geometrie 2 Acta Arithmetica 2 Algebra Universalis 2 Journal of Pure and Applied Algebra 2 European Journal of Combinatorics 2 Advances in Applied Mathematics 2 Experimental Mathematics 2 International Journal of Number Theory 2 Innovations in Incidence Geometry 2 Mathematics in Computer Science 1 Acta Informatica 1 Indian Journal of Pure & Applied Mathematics 1 International Journal of Theoretical Physics 1 Problems of Information Transmission 1 Rocky Mountain Journal of Mathematics 1 Mathematics Magazine 1 Advances in Mathematics 1 Archiv der Mathematik 1 Fundamenta Mathematicae 1 Journal of Geometry 1 Journal of Graph Theory 1 Journal of the Mathematical Society of Japan 1 Mathematische Zeitschrift 1 Osaka Journal of Mathematics 1 Proceedings of the American Mathematical Society 1 Quaestiones Mathematicae 1 Semigroup Forum 1 Topology and its Applications 1 Combinatorica 1 Order 1 Journal of the American Mathematical Society 1 Mathematica Bohemica 1 International Journal of Algebra and Computation 1 Discrete Event Dynamic Systems 1 Expositiones Mathematicae 1 Applicable Algebra in Engineering, Communication and Computing 1 Annales de la Faculté des Sciences de Toulouse. Mathématiques. Série VI 1 Algebra Colloquium 1 Journal of Mathematical Sciences (New York) 1 The Electronic Journal of Combinatorics 1 Advances in Computational Mathematics 1 Séminaire Lotharingien de Combinatoire 1 The Ramanujan Journal 1 Theory of Computing Systems 1 Journal of Group Theory 1 Journal of Integer Sequences 1 Journal of the European Mathematical Society (JEMS) 1 Journal of the Australian Mathematical Society 1 Oberwolfach Reports 1 Contributions to Discrete Mathematics 1 Proceedings of the Steklov Institute of Mathematics 1 Annali dell’Università di Ferrara. Sezione VII. Scienze Matematiche 1 Ars Mathematica Contemporanea 1 Discrete Mathematics, Algorithms and Applications 1 Cryptography and Communications 1 Symmetry 1 Problemy Fiziki, Matematiki i Tekhniki 1 Discrete Analysis 1 AIMS Mathematics 1 Algebraic Combinatorics 1 The Art of Discrete and Applied Mathematics all top 5 Cited in 38 Fields 117 Group theory and generalizations (20-XX) 47 Combinatorics (05-XX) 42 Computer science (68-XX) 35 Number theory (11-XX) 28 Manifolds and cell complexes (57-XX) 18 Field theory and polynomials (12-XX) 13 Associative rings and algebras (16-XX) 12 Convex and discrete geometry (52-XX) 11 Algebraic geometry (14-XX) 8 Geometry (51-XX) 5 Information and communication theory, circuits (94-XX) 4 General algebraic systems (08-XX) 4 Commutative algebra (13-XX) 3 General and overarching topics; collections (00-XX) 3 Nonassociative rings and algebras (17-XX) 3 Ordinary differential equations (34-XX) 3 Algebraic topology (55-XX) 2 Mathematical logic and foundations (03-XX) 2 Linear and multilinear algebra; matrix theory (15-XX) 2 Topological groups, Lie groups (22-XX) 2 Special functions (33-XX) 2 Differential geometry (53-XX) 2 Statistics (62-XX) 2 Quantum theory (81-XX) 2 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 1 Order, lattices, ordered algebraic structures (06-XX) 1 \(K\)-theory (19-XX) 1 Functions of a complex variable (30-XX) 1 Several complex variables and analytic spaces (32-XX) 1 Dynamical systems and ergodic theory (37-XX) 1 Harmonic analysis on Euclidean spaces (42-XX) 1 Operator theory (47-XX) 1 Probability theory and stochastic processes (60-XX) 1 Numerical analysis (65-XX) 1 Mechanics of particles and systems (70-XX) 1 Operations research, mathematical programming (90-XX) 1 Systems theory; control (93-XX) 1 Mathematics education (97-XX) Citations by Year