# Talk:Symmetric group

From Encyclopedia of Mathematics

## Perfect group

The comment *A complete group, i.e. a group without centre and outer automorphisms, is also called a perfect group* seems incorrect, as a perfect group is a group equal to its derived group. Richard Pinch (talk) 21:16, 5 December 2014 (CET)

**How to Cite This Entry:**

Symmetric group.

*Encyclopedia of Mathematics.*URL: http://encyclopediaofmath.org/index.php?title=Symmetric_group&oldid=35369