Abstract
Using the Luthar-Passi method, we investigate the classical Zassenhaus conjecture for the normalized unit group of the integral group ring of the Higman-Sims simple sporadic group HS. As a consequence, we confirm Kimmerle's conjecture on prime graphs for this sporadic group.
Original language | English |
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Pages (from-to) | 1-11 |
Number of pages | 11 |
Journal | Studia Scientiarum Mathematicarum Hungarica |
Volume | 47 |
Issue number | 1 |
DOIs | |
Publication status | Published - Mar 1 2010 |
Externally published | Yes |
Keywords
- Integral group ring
- Kimmerle conjecture
- Partial augmentation
- Torsion unit
- Zassenhaus conjecture
ASJC Scopus subject areas
- Mathematics(all)