# perfect group

A group $G$ is called perfect if $G=[G,G]$, where $[G,G]$ is the derived subgroup of $G$, or equivalently, if the abelianization of $G$ is trivial.

Title perfect group PerfectGroup 2013-03-22 13:56:24 2013-03-22 13:56:24 bwebste (988) bwebste (988) 4 bwebste (988) Definition msc 20F99 perfect