Normal subgroups and class sizes of elements of prime power order

Beltrán, AntonioFelipe Román, María José2016-04-262016-04-2620120002-9939https://riunet.upv.es/handle/10251/62985[EN] If G is a finite group and N is a normal subgroup of G with two C-conjugacy class sizes of elements of prime power order, then we show that N is nilpotent.Reserva de todos los derechosMATEMATICA APLICADANormal subgroups and class sizes of elements of prime power orderArtículo10.1090/S0002-9939-2012-11276-6Abierto1088-6826