Covering by Centralizers
Abstract
Abstract In this paper, we consider covers of finite groups by centralizers of elements. We show that the set of centralizers that are maximal under the partial ordering form a cover of the group. We also show that the set of centralizers that are minimal under the partial ordering form a cover of the group. We show for F -groups that are nonabelian p -groups that the number of distinct nontrivial centralizers is congruent to 1 modulo p .
Fields of Study & Subjects
Finite Group Theory Research
Geometric and Algebraic Topology
Quasicrystal Structures and Properties
Publication details
- Journal / source
- Monatshefte für Mathematik
- Publisher
- Springer Science and Business Media LLC
- Volume
- 210
- Issue
- 2
- Pages
- 199–211
- Publication date
- 17 February 2026
- Language
- EN