Let a belong to a group G and let |a| be finite. Let Φa be the automorphism of G given by Φa(x) = axa-1. Show that |Φa| divides |a|. Exhibit an element a from a group for which 1 <|Φa| < |a|.
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.