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元素的阶与幂零群的刻画 被引量:3

Orders of Elements and Characterization of Finite Nilpotent Groups
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摘要 给出了幂零群及交换群的一个等价刻画,证明了若有限群G是交换(幂零)群当且仅当G的相同(互素)的素幂阶元素交换. In this paper we give characterizations of finite nilpotent and abelian groups.It is proven that a finite group is abelian(resp.nilpotent) if and only if elements of the same(resp.coprime) order with prime power are commutative.
作者 沈如林
出处 《湖北民族学院学报(自然科学版)》 CAS 2009年第3期290-292,共3页 Journal of Hubei Minzu University(Natural Science Edition)
基金 国家自然科学基金(10826074) 湖北省教育厅重点项目(Q20092905)
关键词 幂零群 交换群 内幂零群 内交换群 nilpotent groups abelian groups inner nilpotent groups inner abelian groups
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参考文献9

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