最后，利用极大子群指数得到了关于可解群的一个新的结果。
Lastly, a new result for solvable groups is given by considering the indices of maximal subgroups.
建立了以有限群的极大子群的指数复合刻划可解性的两个新定理。
Two new theorems on the solvability of finite groups are proved by means of index complex of maximal subgroups.
利用极大子群的几乎正规的概念得到了有限群为可解群的若干充要条件。
By using the concept of almost normal about maximal subgroup, some sufficient and necessary conditions for a finite group to be solvable are obtained.
第四章在有限典型群的极大子群和根子群的有理不变式域方面做了一些讨论。
In Chapter 4, we focus on the structure of the rational invariant fields of the maximal subgroups and root subgroups of finite classical groups.
给出了布尔群代数半群中的幂等元、极大子群和正则元的结构以及幂等元和正则元的个数。
The structure of the idempotent elements, regular elements and maximal subgroups and the number of the idempotent elements and regular elements in Boolean group algebra are given.
全文共分为三章，主要是围绕有限群的极大子群的CI -截对群结构的影响这一重要课题进行讨论的。
This paper contains three chapters. It centres on the influence of ci-section of maximal subgroup on the structure of finite group.
全文共分为三章，主要是围绕有限群的极大子群的CI -截对群结构的影响这一重要课题进行讨论的。
This paper contains three chapters. It centres on the influence of ci-section of maximal subgroup on the structure of finite group.
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