English

Normalizers and permutational isomorphisms in simply-exponential time

Data Structures and Algorithms 2019-06-11 v1 Computational Complexity Discrete Mathematics Group Theory

Abstract

We show that normalizers and permutational isomorphisms of permutation groups given by generating sets can be computed in time simply exponential in the degree of the groups. The result is obtained by exploiting canonical forms for permutation groups (up to permutational isomorphism).

Keywords

Cite

@article{arxiv.1904.10454,
  title  = {Normalizers and permutational isomorphisms in simply-exponential time},
  author = {Daniel Wiebking},
  journal= {arXiv preprint arXiv:1904.10454},
  year   = {2019}
}

Comments

12 pages

R2 v1 2026-06-23T08:47:32.406Z