论文标题
有限组的超透明性的另一个标准
Another criterion for supersolvability of finite groups
论文作者
论文摘要
令$ o(g)$为有限的$ g $的平均订单。在本文中,我们证明,如果$ o(g)<\ frac {31} {12} $ \ ,,,那么$ g $是可以进行的。此外,我们有$ o(g)= \ frac {31} {12} $,仅当$ g \ cong a_4 $。我们还对满足$ o(g)<\ frac {31} {12} $ \ \,。的有限组$ g $进行了分类。
Let $o(G)$ be the average order of a finite group $G$. In this paper, we prove that if $o(G)<\frac{31}{12}$\,, then $G$ is supersolvable. Moreover, we have $o(G)=\frac{31}{12}$ if and only if $G\cong A_4$. We also classify finite groups $G$ satisfying $o(G)<\frac{31}{12}$\,.