On a Theorem of Kn\"orr
Group Theory
2023-09-28 v1 Rings and Algebras
Representation Theory
Abstract
Kn\"orr has constructed an ideal, in the center of the p-modular group algebra of a finite group G, whose dimension is the number of p-blocks of defect zero in G/Q; here p is a prime and Q is a normal p-subgroup of G. We generalize his construction to symmetric algebras.
Keywords
Cite
@article{arxiv.2309.15538,
title = {On a Theorem of Kn\"orr},
author = {Burkhard Külshammer},
journal= {arXiv preprint arXiv:2309.15538},
year = {2023}
}
Comments
4 pages