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Proceedings of the American Mathematical Society
Proceedings of the American Mathematical Society
ISSN 1088-6826(online) ISSN 0002-9939(print)

 

When is a $p$-block a $q$-block?


Authors: Gabriel Navarro and Wolfgang Willems
Journal: Proc. Amer. Math. Soc. 125 (1997), 1589-1591
MSC (1991): Primary 20C20
MathSciNet review: 1423327
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Abstract: Let $p$ and $q$ be distinct prime numbers and let $G$ be a finite group. If $B_{p}$ is a $p$-block of $G$ and $B_{q}$ is a $q$-block, we study when the set of ordinary irreducible characters in the blocks $B_{p}$ and $B_{q}$ coincide.


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Additional Information

Gabriel Navarro
Affiliation: Departament d’Algebra, Facultat de Matematiques, Universitat de Valencia, 46100 Burjassot, Valencia, Spain
Email: gabriel@uv.es

Wolfgang Willems
Affiliation: Fachbereik Mathematik, Universitat Mainz, 55099 Mainz, Germany
Email: willems@mat.mathematik.uni-mainz.de

DOI: http://dx.doi.org/10.1090/S0002-9939-97-04135-X
PII: S 0002-9939(97)04135-X
Received by editor(s): November 13, 1995
Additional Notes: Research supported by Accion Integrada HA94-035 and the DAAD
Communicated by: Ronald Solomon
Article copyright: © Copyright 1997 American Mathematical Society