New posts in Group Cohomology

Kazhdan constant and finite index subgroups

Stiefel-Whitney class of an orthogonal representation

Cohomological dimension of $G \times G$

A reductive group has a quasi-split inner form

Yoga of six functors for group representations?

$G$ cocycle split and trivialized to a coboundary in $J$, given a group homomorphism $J \overset{r}{\rightarrow} G$

Is cohomology of groups all about $H^{i}: -2\leq i\leq 2$?

Solvable irreducible subgroups of the $\mathbf{GL}_n$ of $\mathbf{F}_p$ ($p$ prime)

Group cohomology question, trivial Galois action on discrete Galois module means we can say what about kernel of map

comparing homology of a space and homology of the classifying space of its fundamental group