Character degrees in blocks and defect groups
Group Theory
2021-11-10 v2
Abstract
A recent question of Gabriel Navarro asks whether it is true that the derived length of a defect group is less than or equal to the number of degrees of irreducible characters in a block. In this article, we bring new evidence towards the validity of this statement.
Keywords
Cite
@article{arxiv.2110.13227,
title = {Character degrees in blocks and defect groups},
author = {Eugenio Giannelli and J. Miquel Martínez and A. A. Schaeffer Fry},
journal= {arXiv preprint arXiv:2110.13227},
year = {2021}
}
Comments
23 pages