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Results tagged with group-cohomology
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user 49968
In mathematics, group cohomology is a set of mathematical tools used to study groups using cohomology theory, a technique from algebraic topology. Analogous to group representations, group cohomology looks at the group actions of a group G in an associated G-module M to elucidate the properties of the group.
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Cohomology of elementary Abelian p-group
Let $E=(\mathbb{Z}/p\mathbb{Z})^n$, an elementary Abelian p-group.
Let $k$ be an algebraically closed field of characteristic 0.
There is a good description of $H^*(E,F^{\times})$ where $F$ is a field …
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