Show that the order of the group of automorphism of a finite group of order n is a divisor of n!.

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter4: More On Groups
Section4.7: Direct Sums (optional)
Problem 19E: 19. a. Show that is isomorphic to , where the group operation in each of , and is addition. ...
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Show that the order of the group of
automorphism of a finite group of
order n is a divisor of n!.
Transcribed Image Text:Show that the order of the group of automorphism of a finite group of order n is a divisor of n!.
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