Finding cycle types in permutation groups with few generators
The problem whether a given permutation group contains a permutation with a given cycle type is studied. This problem is known to be NP-complete. In this paper it is shown that the problem can be solved in logspace for a cyclic permutation group and that it is NP-complete for a 2-generated abelian permutation group. In addition it is shown that it is NP-complete whether a 2-generated abelian permutation group contains a fixpoint-free permutation.
Authors
- Andreas Rosowski
- Markus Lohrey (ORCID: https://orcid.org/0000-0002-4680-7198)
Publication Details
- Journal
- ArXiv.org
- Published
- 2025-03-04
- Primary Topic
- Finite Group Theory Research
- Type
- article
- Field-Weighted Citation Impact
- 0.00