Bulletin of the Iranian Mathematical Society

Bulletin of the Iranian Mathematical Society

Groups with one conjugacy class of non-normal subgroups‎ - ‎a short proof

Document Type : Research Paper

Author
Department of Mathematics, University of Tabriz, P.O.Box 51666-17766, Tabriz‎, ‎Iran
Abstract
For a finite group $G$ let $nu(G)$ denote the number of conjugacy classes of non-normal subgroups of $G$. We give a short proof of a theorem of Brandl, which classifies finite groups with $nu(G)=1$.
Keywords
Subjects

Volume 41, Issue 6 - Serial Number 6
December 2015
Pages 1493-1495

  • Receive Date 07 April 2014
  • Revise Date 13 September 2014
  • Accept Date 15 September 2014