Publication Details

This article was originally published as Georgiou, S, Koukouvinos, C and Seberry, J, On Full Orthogonal Designs in Order 56, Ars Combinatoria 65, 2002, 79-89.


We find new full orthogonal designs in order 56 and show that of 1285 possible OD(56; s1, s2, s3, 56—s1—s2-s3) 163 are known, of 261 possible OD(56; s1, s2, 56—s1—s2) 179 are known. All possible OD(56; s1, 56 — s1) are known.