Finite groups with few irreducible characters of codegrees not divisible by their degrees

被引：0
|
作者：
Chen, Kunyu [1 ]
Lv, Heng [1 ]
机构：
[1] Southwest Univ, Sch Math & Stat, 2 Tiansheng Rd, Chongqing 400715, Peoples R China
来源：
COMMUNICATIONS IN ALGEBRA | 2025年
基金：
中国国家自然科学基金;
关键词：
Character codegree; character degree; finite group; fitting height; ORBITS;
D O I：
10.1080/00927872.2025.2461274
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
For a character chi of a finite group G, the number cod (chi):=|G:ker chi|/chi(1) is called the codegree of chi. We classify the finite solvable groups with Fitting height 3 which have exactly two irreducible characters such that their degrees do not divide their codegrees.
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页数：8
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