Finite Groups with Four Relative Commutativity Degrees

被引:3
|
作者
Erfanian, A. [1 ,2 ]
Farrokhi, M. D. G. [1 ]
机构
[1] Ferdowsi Univ Mashhad, Dept Pure Math, Mashhad, Iran
[2] Ferdowsi Univ Mashhad, Ctr Excellence Anal Algebra Struct, Mashhad, Iran
关键词
relative commutativity degree; commutativity degree; finite group; PROBABILITY; ELEMENTS;
D O I
10.1142/S1005386715000401
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
It is shown that a finite group G has four relative commutativity degrees if and only if G/Z(G) is a p-group of order p(3) and G has no abelian maximal subgroups, or G/Z(G) is a Frobenius group with Frobenius kernel and complement isomorphic to Z(p) x Z(p) and Z(q), respectively, and the Sylow p-subgroup of G is abelian, where p and q are distinct primes.
引用
收藏
页码:449 / 458
页数:10
相关论文
共 50 条
  • [41] Cyclicity degrees of finite groups
    Tarnauceanu, M.
    Toth, L.
    ACTA MATHEMATICA HUNGARICA, 2015, 145 (02) : 489 - 504
  • [42] Permutability Degrees of Finite Groups
    Otera, D. E.
    Russo, F. G.
    FILOMAT, 2016, 30 (08) : 2165 - 2175
  • [43] Cyclicity degrees of finite groups
    M. Tărnăuceanu
    L. Tóth
    Acta Mathematica Hungarica, 2015, 145 : 489 - 504
  • [44] Normality degrees of finite groups
    Tarnauceanu, Marius
    CARPATHIAN JOURNAL OF MATHEMATICS, 2017, 33 (01) : 115 - 126
  • [45] GROUPS WITH FOUR CHARACTER DEGREES AND DERIVED LENGTH FOUR
    Du, Ni
    Lewis, Mark L.
    COMMUNICATIONS IN ALGEBRA, 2015, 43 (11) : 4660 - 4673
  • [46] Degrees of rational characters of finite groups
    Navarro, Gabriel
    Tiep, Pham Huu
    ADVANCES IN MATHEMATICS, 2010, 224 (03) : 1121 - 1142
  • [47] A note on character degrees of finite groups
    Qian, GH
    Shi, WJ
    JOURNAL OF GROUP THEORY, 2004, 7 (02) : 187 - 196
  • [48] Character degrees and blocks of finite groups
    Navarro, G
    Wolf, T
    JOURNAL FUR DIE REINE UND ANGEWANDTE MATHEMATIK, 2001, 531 : 141 - 146
  • [49] The Order Product Prime Probability and Commutativity Degree for Some Finite Groups
    Ali, Mohd N. M.
    Isah, S. I.
    Bello, M.
    MALAYSIAN JOURNAL OF MATHEMATICAL SCIENCES, 2022, 16 (04): : 673 - 681
  • [50] COMMUTATIVITY IN GROUPS PRESENTED BY FINITE CHURCH-ROSSER THUE SYSTEMS
    MADLENER, K
    OTTO, F
    RAIRO-INFORMATIQUE THEORIQUE ET APPLICATIONS-THEORETICAL INFORMATICS AND APPLICATIONS, 1988, 22 (01): : 93 - 111