Serre, Jean-Pierre Représentations linéaires des groupes finis. 2e éd., refondue. (Linear representations of finite groups. 2nd ed., revised). (French) Zbl 0223.20003 Collection methodes. Paris: Hermann. 182 p. 32 F (1971). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 3 ReviewsCited in 71 Documents MSC: 20-02 Research exposition (monographs, survey articles) pertaining to group theory Citations:Zbl 0189.026 PDFBibTeX XML Online Encyclopedia of Integer Sequences: Number of conjugacy classes (the same as the number of irreducible representations) in the dihedral group with 2n elements.