Prove that the normalizer of is always a subgroup of which contains . Further prove it is the unique largest subgroup in which is normal.
Follow Math Help Forum on Facebook and Google+
Originally Posted by joestevens Prove that the normalizer of is always a subgroup of which contains . Further prove it is the unique largest subgroup in which is normal. What particularly are you having trouble with?
Originally Posted by Drexel28 What particularly are you having trouble with? Am I supposed to show or just that , when ? Where should I start?
View Tag Cloud