Abstract
The purpose of this paper is to prove that if G is a finite minimal nonsolvable group (i.e. G is not solvable but every proper quotient of G is solvable), then the commuting graph of G has diameter ≥ 3. We give an example showing that this result is the best possible. This result is related to the structure of finite quotients of the multiplicative group of a finite-dimensional division algebra.
| Original language | English |
|---|---|
| Pages (from-to) | 55-66 |
| Number of pages | 12 |
| Journal | Geometriae Dedicata |
| Volume | 88 |
| Issue number | 1-3 |
| DOIs | |
| State | Published - 1 Dec 2001 |
Keywords
- Commuting graph
- Division algebra
- Minimal nonsolvable
- Partitions
ASJC Scopus subject areas
- Geometry and Topology