outer automorphism

• 外自同构,逆步自同构

outer automorphism的用法和样例：

例句

1. The outer automorphism group of the free product of two syclic groups is constructed, and two exact formulas for calculating its order are established.
   具体地构造出两个有限循环群的自由积的外自同构群，并给出了其阶的计算公式。