3 problems

Let $\Gamma_d$ be a Fabrykowski–Gupta group with $d$ prime, and let $M(G)$ denote a Schur multiplier. Fabrykowski–Gupta conjecture. The Schur multiplier of $\Gamma_d$, modulo the D…

Let $\bar{\mathfrak G}$ be the twisted twin of the Grigorchuk group, and let $M_c(\bar{\mathfrak G})$ denote its $c$-th Dwyer quotient. Dwyer quotient conjecture. … with…

Let ${\mathfrak G}$ be the Grigorchuk group, and let $M_c({\mathfrak G})$ denote its $c$-th Dwyer quotient. Dwyer quotient conjecture. … with $m\in{\mathbb N}_0$. The conjecture pr…