【摘要】 本文研究了与对称群的极大交换子群的阶的集合相同的有限群，并证明了对称群S_n(5≤n≤8)可由其极大交换子群的阶的集合刻画.更多还原

【Abstract】 In this paper, some finite groups which have the same set of orders of maximal abelian subgroups of some symmetric groups has been studied, and that the symmetric groups S_n(5≤n≤8) can be uniquely characterized by the set of orders of maximal abelian subgroups.更多还原