WSEAS Transactions on Mathematics
Print ISSN: 1109-2769, E-ISSN: 2224-2880
Volume 14, 2015
The Solvability of Finite Groups with Four Conjugacy Class Sizes
Author:
Abstract: Let G be a finite group and let G* be the set of elements of primary and biprimary orders of G. We show that when the conjugacy class sizes of G* are {1, m, n, mn}, then G is solvable.