Skip to main content
4 events
when toggle format what by license comment
Nov 9, 2014 at 16:37 vote accept Joël
Nov 8, 2014 at 21:42 history edited Jim Humphreys CC BY-SA 3.0
added 133 characters in body
Nov 7, 2014 at 21:40 comment added Joël Thanks a lot! That's a very nice criterion, and simple to remember since one direction is easy (at least in the case where $p \not \mid |G|$).
Nov 7, 2014 at 21:02 history answered Jim Humphreys CC BY-SA 3.0