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检索条件"主题词=Polycyclic group"
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polycyclic groups Admitting a Regular Automorphism of Order Four
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Acta Mathematica Sinica,English Series 2017年 第4期33卷 565-570页
作者: Tao XU He Guo LIU Department of Science Hebei University of Engineering Handan 056038 P. R. China Department of Mathematics Hubei University Wuhan 430062 P. R. China
Let G be a polycyclic group and α a regular automorphism of order four of G. If the map φ: G→ G defined by g;= [g, α] is surjective, then the second derived group of G is contained in the centre of G. Abandoning t... 详细信息
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groups with Supersoluble Non-normal Subgroups
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Algebra Colloquium 2016年 第2期23卷 213-218页
作者: Maria De Falco Maria Martusciello Carmela Musella Dipartimento di Matematica e Applicazioni Universita di Napoli Federico II Complesso Universitario Monte S. Angelo Via Cintia 1-80126 Napoli Italy
The structure of groups in which many subgroups have a certain property X has been investigated for several choices of the property χ.In particular, groups whose non-normal subgroups are supersoluble are studied ia t... 详细信息
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Regular automorphisms of order p2
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Frontiers of Mathematics in China 2019年 第6期14卷 1367-1373页
作者: Tao XU Heguo LIU Department of Science Hebei University of EngineeringHandan 056038China Department of Mathematics Hubei UniversityWuhan 430062China
Let G be a group,and let a be a regular automorphism of order p2 of G,where p is a *** G is polycyclic-by-finite and the map φ:G→G defined by=g^φ,[g,a]is surjective,then G is *** G is polycyclic,then CG(a^p)and G/[... 详细信息
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On the Residual Finiteness of a Class of Infinite Soluble groups
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Algebra Colloquium 2023年 第1期30卷 155-164页
作者: Jun Liao Heguo Liu Xiaoliang Luo Xingzhong Xu School of Mathematics and Statistics Hubei UniversityWuhan 430062China Department of Mathematics Hainan UniversityHaikou 570228China Department of Mathematics Taiyuan Normal University JinzhongShanxi 031609China
Let A be a completely decomposable homogeneous torsion-free abelian group of rank n(n≥2).Let m(n)=A×(a)be the split extension of A by an automorphismαwhich is a cyclic permutation of the direct components twisted b... 详细信息
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