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Original Articles

The strong Frobenius numbers for cyclic defect blocks are equal to one

Pages 141-148 | Received 10 Dec 2018, Accepted 16 May 2019, Published online: 19 Jul 2019
 

Abstract

The purpose of this note is to provide a reference for the fact that the strong Frobenius number, in the sense of Eaton and Livesey, of a block of a finite group with a cyclic defect group is equal to 1. This answers a question of Farrell and Kessar.

2010 Mathematics Subject Classification:

Acknowledgment

The author would like to thank the referee for their comments and queries.

Additional information

Funding

This material is based upon work supported by the National Science Foundation under Grant No. DMS-1440140 while the author was in residence at the Mathematical Sciences Research Institute in Berkeley, California, during the Spring 2018 semester. In addition, the author would like to acknowledge support from EPSRC under the grant EP/M02525X/1.

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