Discovering Mathematics with Magma

Volume 19 of the series Algorithms and Computation in Mathematics pp 221-241

Cohomology and group extensions in Magma

  • Derek F. HoltAffiliated withMathematics Institute, University of Warwick

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We describe the theory and implementation of some new and more flexible Magma functions for computing cohomology groups of finite groups, and their application to the computation of group extensions.