In this paper, we construct all symmetric \(27, 13, 6\) designs with a fixed-point-free automorphism of order \(3\). There are \(22\) such designs.
Citation
Kirsten Mackenzie-Fleming , Ken W. Smith . \((27,13,6)\) Designs with an Automorphism of Order \(3\)[J], Journal of Combinatorial Mathematics and Combinatorial Computing, Volume 022. 241-253. DOI: .