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Computing second cohomology of finite groups with trivial coefficients. (English) Zbl 0998.20044
Summary: The paper describes a simple procedure for computing the second cohomology \(H^2(G,A)\) of a finite group \(G\) with coefficients in a finite Abelian group \(A\). An accompanying text-file contains a Magma implementation of the procedure.

MSC:
20J06 Cohomology of groups
20-04 Software, source code, etc. for problems pertaining to group theory
Software:
Magma
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