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- Let G be an infinite group. If G has a normal elementary abelian subgroup, then G is irrecognizable. 设G是无限群;若G存在正规初等交换子群;则G是不可分辨的.
- In this paper, the author has investigated 2-group and has obtained the structures of one class of 2-group. Furthermore, the author gives an example that an infinite 2-group has an infinite abelian subgroup. 通过对 2 -群的研究 ;得到了一类 2 -群的结构 ;进而给出了一类无限 2 -群有无限的阿贝尔子群的例子 .
- In this paper we will study how abelian subgroups influent the structure of finite groups,there are four sections in our results. 本文的目的是研究交换子群对有限群结构的影响,主要结果共分四个部分。
- In the first section,namely 3.1,we obtained some description of the structure of some finite groups whose centralizers or normalizers of abelian subgroups satisfy some conditions. 在第一部分3.;1中,给出了若干由交换子群的中心化子或正规化子满足的条件所确定的有限群的结构描述。
- In the last section,namely 3.4,we mainly discuss how abelian subgroups influent the solvability of finite groups, so we obtain some sufficient conditions of solvable groups. 本文第四部分3.;4,主要讨论了交换子群对有限群可解性的影响,得到了有限群可解的若干充分条件。
- the finite generalized dihedral group D is an m - DCI group ifand only if the maximal abelian subgroup K of D is an m - DCI group with 2|K|. 有限广义二面体群D是m-DCI群当且仅当它的极大交换子群K是m-DCI群且2|K|.
- a maximal abelian subgroup 极大交换子群
- abelian subgroup 交换子群
- Study on Abelian Subgroups and the Structure of Groups 交换子群与群的结构研究
- The concept of purifier of subgroup of Abelian group and some conclusions related to it are given in this paper. 本文给出了Abel群之子群的纯化子概念及之相关的几个结论。
- A subgroup of the Austronesian language family. 马来-波利尼西亚语澳洲语系中的一个次语系
- In this paper, the structures of the finite groups in which every maximal subgroup is either abelian or normal are characterized. 摘要刻画了所有极大子群皆交换或正规的有限群的结构。
- All the isolates of N. Meningitides belonged to subgroup A. 脑膜炎奈瑟菌的所有分离物属于A亚群。
- Finite rank operators in additive subgroup of CSL algebras. CSL代数加子群中的有限秩算子
- A subsemigroup which is also a group is called a subgroup . 也是群的子半群叫做子群 。
- Let T be a stable isometry of the Abelian Lattie -Ordered group G. 设T是交换格序群G的稳定等距。
- The method also applies to the binary oxides of subgroup elements. 新方法可标度周期表中二元氧化物的光学碱度。
- Automorphism group of the Abelian 2 group of type ?[1,n]? [1,n]型交换2-群的自同构群
- A subgroup of patients underwent ambulatory BP monitoring. 另一个亚组采用动态血压监测。
- In this paper, we shall determine all abelian 4-DCI groups. 本文决定了所有的交换4-DCI群。