2 problems

Let $p>3$ be a prime, and let $\Phi_{15}$, $\Phi_{28}$, and $\Phi_{29}$ denote the indicated isoclinism classes of groups of order $p^6$. For a finite group $G$, let…

Let $G$ be a finite group. The Bogomolov multiplier $\operatorname{B}_0(G)$ is the group defined from a free presentation $G=F/R$ by … where $\operatorname{K}(F)$ is the set of com…