Finite groups with at most six vanishing conjugacy classes

被引:0
|
作者
Robati, Sajjad M. [1 ]
Darafsheh, M. R. [2 ]
机构
[1] Imam Khomeini Int Univ, Fac Sci, Dept Pure Math, Qazvin, Iran
[2] Univ Tehran, Coll Sci, Sch Math Stat & Comp Sci, Tehran, Iran
关键词
Finite groups; vanishing elements; conjugacy classes; DIRECT PRODUCTS; UNION; AUTOMORPHISMS; SUBGROUPS; NUMBER; GRAPHS;
D O I
10.1142/S0219498822500761
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Let G be a finite group. We say that a conjugacy class of g in C is vanishing if there exists some irreducible character chi of G such that chi(g) = 0. In this paper, we show that finite groups with at most six vanishing conjugacy classes are solvable or almost simple groups.
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页数:12
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