Journal of Shanghai University(Natural Science Edition) ›› 2011, Vol. 17 ›› Issue (3): 286-288.doi: 10.3969/j.issn.1007-2861.2011.03.014

• Mathematics.Physics and Chemistry • Previous Articles     Next Articles

Sufficient Conditions for a Factorized Group to be Supersolvable

  

  1. College of Sciences, Shanghai University, Shanghai 200444, China
  • Received:2009-12-31 Online:2011-06-24 Published:2011-06-24

Abstract: Let A and B be subgroups of a finite group G and G=AB. Some sufficient conditions are obtained for G to be supersolvable if the length of conjugacy class of every element in A∪B is squarefree.

Key words: length of conjugacy classes, S-quasinormal subgroups, supersolvable groups

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