Non-abelian tensor square of finite-by-nilpotent groups

Raimundo Bastos, Norai R. Rocco

Let $G$ be a group. We denote by $\nu (G)$ an extension of the non-abelian tensor square $G\otimes G$ by $G\times G$. We prove that if $G$ is finite-by-nilpotent, then the non-abeli…