2
$\begingroup$

Possible Duplicate:
Group with an endomorphism that is “almost” abelian is abelian

If $G$ is a finite group and $(ab)^3= a^3b^3$, and $3 \nmid o(G)$, then how do I prove that $G$ is abelian?

$\endgroup$

marked as duplicate by JavaMan, Hans Lundmark, Fixee, Sasha, Jack Schmidt Sep 25 '11 at 16:13

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.