Group actions on the coefficients of group homology – mathoverflow.net
Some random guy
Let $G$ be a group and let $M$ be a $\mathbb{Q}[G]$-module. Assume that $H$ is another group acting on $M$ by $G$-equivariant maps, so for all $g \in G$ and $h \in H$ and $m \in M$ we have
$$h \cdot ...