Nonsolvable Groups with Three Nonlinear Irreducible Character Codegrees  

作　　者：Dongfang YANG Yu ZENG 

机构地区：[1]Department of Mathematics,Changshu Institute of Technology,Changshu 215500,Jiangsu,China

出　　处：《Chinese Annals of Mathematics,Series B》2024年第2期173-178,共6页数学年刊（B辑英文版）

基　　金：supported by the National Natural Science Foundation of China(Nos.12301018,12171058,12326356);the Natural Science Foundation of Jiangsu Province(No.BK20231356);the Natural Science Foundation for the Universities in Jiangsu Province(No.23KJB110002)。

摘　　要：For an irreducible characterχof a?nite group G,the codegree ofχis de-?ned as|G:ker(χ)|/χ(1).In this paper,the authors determine?nite nonsolvable groups with exactly three nonlinear irreducible character codegrees,which are L_(2)(2^(f))for f≥2,PGL_(2)(q)for odd q≥5 or M_(10).

关 键 词：Character codegree Nonsolvable group 

分 类 号：O152[理学—数学]