On Brauer’s problem 21

被引:0
作者
Jiwen Zeng
Jiping Zhang
机构
[1] Xiarnen University,Department of Mathematics
[2] Peking University,School of Mathematics
来源
Science in China Series A: Mathematics | 2001年 / 44卷
关键词
characters; defect group; block algebra;
D O I
暂无
中图分类号
学科分类号
摘要
For ap-blockB of a finite groupG, we give a bound of the order of its defect groupD in terms ofk(B), the number of the irreducible ordinary characters inB.
引用
收藏
页码:1420 / 1425
页数:5
相关论文
共 50 条
[41]   Isomorphism Problem for Almost Simple Linear Groups [J].
Shirjian, Farrokh ;
Iranmanesh, Ali ;
Shafiei, Farideh .
MEDITERRANEAN JOURNAL OF MATHEMATICS, 2022, 19 (06)
[42]   The codegree isomorphism problem for finite simple groups [J].
Hung, Nguyen N. ;
Moreto, Alexander .
QUARTERLY JOURNAL OF MATHEMATICS, 2024, 75 (03) :1157-1179
[43]   GENUS PERIODS, GENUS POINTS AND CONGRUENT NUMBER PROBLEM [J].
Tian, Ye ;
Yuan, Xinyi ;
Zhang, Shou-Wu .
ASIAN JOURNAL OF MATHEMATICS, 2017, 21 (04) :721-774
[44]   EFFECTIVE RESULTS ON THE WARING PROBLEM FOR FINITE SIMPLE GROUPS [J].
Guralnick, Robert M. ;
Pham Huu Tiep .
AMERICAN JOURNAL OF MATHEMATICS, 2015, 137 (05) :1401-1430
[45]   The codegree isomorphism problem for finite simple groups II [J].
Hung, Nguyen N. ;
Moreto, Alexander .
QUARTERLY JOURNAL OF MATHEMATICS, 2025, 76 (01) :237-250
[46]   The problem of harmonic analysis on the infinite-dimensional unitary group [J].
Olshanski, G .
JOURNAL OF FUNCTIONAL ANALYSIS, 2003, 205 (02) :464-524
[47]   Homology as a parsimony problem:: a dynamic homology approach for morphological data [J].
Ramirez, Martin J. .
CLADISTICS, 2007, 23 (06) :588-612
[48]   A problem of Kollar and Larsen on finite linear groups and crepant resolutions [J].
Guralnick, Robert M. ;
Pham Huu Tiep .
JOURNAL OF THE EUROPEAN MATHEMATICAL SOCIETY, 2012, 14 (03) :605-657
[49]   Chordate phylogeny and evolution: a not so simple three-taxon problem [J].
Stach, T. .
JOURNAL OF ZOOLOGY, 2008, 276 (02) :117-141
[50]   THE PATIENT'S OBJECTS IN THE ANALYST'S MIND [J].
Kulish, Nancy .
PSYCHOANALYTIC QUARTERLY, 2014, 83 (04) :843-869