有限单群的亚同态

Metahomomorphisms on a finite simple group

给出了有限单群的全部亚同态的刻划,作为推论,给出素数阶循环群上亚同态的具体构造,推广了相关文献结果.

<Abstrcat>This note characterizes the metahomomorphisms on a finite simple group.As a consequence,we give all the metahomomorphisms on any cycle group whose grad is prime.