On orbits of automorphism groups II

被引:0
|
作者
Marian Deaconescu
Gary L. Walls
机构
[1] Kuwait University,Department of MCS
[2] Southeastern Louisiana University,Department of Mathematics
来源
Archiv der Mathematik | 2009年 / 92卷
关键词
20D45; Finite groups; automorphisms; fixed points; orbits;
D O I
暂无
中图分类号
学科分类号
摘要
Let G be a finite group, let A be a group of automorphisms of G and let CG(A) denote the subgroup of fixed points of A in G. If the order of CG(A) is coprime to the number of orbits of A in G, then CG(A) is contained in the autocommutator subgroup [G, A]. The notion of class-avoiding automorphism is used to extend theorems of J. Thompson and P. Rowley.
引用
收藏
页码:200 / 205
页数:5
相关论文
共 50 条
  • [31] Unitary groups as stabilizers of orbits
    Erik Friese
    Archiv der Mathematik, 2017, 109 : 101 - 103
  • [32] On the orbits of automaton semigroups and groups
    D'Angeli, D.
    Francoeur, D.
    Rodaro, E.
    Waechter, J. Ph
    ALGEBRA AND DISCRETE MATHEMATICS, 2022, 33 (01): : 1 - 29
  • [33] Defining relations for automorphism groups of free algebras
    Umirbaev, U. U.
    JOURNAL OF ALGEBRA, 2007, 314 (01) : 209 - 225
  • [34] The homotopy groups of the automorphism group of Kirchberg algebras
    Dadarlat, Marius
    JOURNAL OF NONCOMMUTATIVE GEOMETRY, 2007, 1 (01) : 113 - 139
  • [35] Automorphism Groups of Deformations and Quantizations of Kleinian Singularities
    Castellan, Simone
    TRANSFORMATION GROUPS, 2024,
  • [36] Broue's isotypy conjecture for the sporadic groups and their covers and automorphism groups
    Sambale, Benjamin
    INTERNATIONAL JOURNAL OF ALGEBRA AND COMPUTATION, 2015, 25 (06) : 951 - 976
  • [37] Algebraic reflexivity of isometry groups and automorphism groups of some operator structures
    Botelho, Fernanda
    Jamison, James
    Molnar, Lajos
    JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2013, 408 (01) : 177 - 195
  • [38] Automorphism and cohomology II: Complete intersections
    Chen, Xi
    Pan, Xuanyu
    Zhang, Dingxin
    INTERNATIONAL JOURNAL OF MATHEMATICS, 2024, 35 (08)
  • [39] Groups Acting on Groups
    Deaconescu, M.
    Walls, G. L.
    ALGEBRA AND LOGIC, 2013, 52 (05) : 387 - 391
  • [40] Groups Acting on Groups
    M. Deaconescu
    G. L. Walls
    Algebra and Logic, 2013, 52 : 387 - 391