Answer

问题及解答

$S_4$ 的子群

Posted by haifeng on 2022-10-16 21:56:23 last update 2022-10-16 21:56:23 | Edit | Answers (0)

$S_4$ 是四个元素的对称群, 其阶为  $|S_4|=4!=24$,

subgroups of S_4 (planetmath.org)

abstract algebra - $D_8$ as a derived subgroup - Mathematics Stack Exchange