Journal of Shanghai University(Natural Science Edition) ›› 2011, Vol. 17 ›› Issue (5): 600-602.doi: 10.3969/j.issn.1007-2861.2011.05.005

• Mathematics.Physics and Chemistry • Previous Articles     Next Articles

Finite Groups with the Given Length of Conjugacy Classes

SHAO Chang-guo,JIANG Qin-hui   

  1. College of Sciences, Shanghai University, Shanghai 200444, China
  • Received:2010-04-13 Online:2011-10-26 Published:2011-10-26

Abstract: This paper characterizes the groups A6 and S6  by the set of size of conjugacy classes, and gets the following results: If cscsG)=csG)={1, p3·r,p·q2·r,p3·q2,q2·r}, then G=A6; If csG)={1,q·r,p3·r,q2·r,p·q2·r,p3·q·r,p4·q2}, then G=S6.

Key words: conjugacy classes, finite groups, prime graphs, simple K3-groups

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