Steiner systems $S(2,6,226)$ and $S(2,6,441)$ exist
Combinatorics
2026-05-20 v3
Abstract
Via computer search, we found seven non-isomorphic -rotational Steiner systems and six point-transitive Steiner systems , resolving two of previously undecided cases for .
Cite
@article{arxiv.2511.05191,
title = {Steiner systems $S(2,6,226)$ and $S(2,6,441)$ exist},
author = {Taras Banakh and Ivan Hetman and Alex Ravsky},
journal= {arXiv preprint arXiv:2511.05191},
year = {2026}
}
Comments
6 pages