CI-groups for ternary structures
Combinatorics
2026-02-10 v1
Abstract
We explicitly determine all CI-groups with respect to ternary relational structures that have the form , where is cyclic and is either a dicyclic group whose order is not divisible by or a dihedral group. Such groups are also CI-groups with respect to graphs and digraphs.
Cite
@article{arxiv.2602.08802,
title = {CI-groups for ternary structures},
author = {Ted Dobson and Joy Morris and Mikhail Muzychuk and Pablo Spiga},
journal= {arXiv preprint arXiv:2602.08802},
year = {2026}
}