Existence of 4-GDDs with at most 50 points and 4-GDDs of types \(6^s3^t\) and \(9^s3^t\)

DOI10.1016/j.disc.2021.112479zbMath1473.05040OpenAlexW3167487182MaRDI QIDQ2037553

Yudhistira A. Bunjamin, R. Julian R. Abel, Diana Combe

Publication date: 8 July 2021

Published in: Discrete Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.disc.2021.112479

zbMATH Keywords

group divisible design (GDD)feasible group type

Mathematics Subject Classification ID

Combinatorial aspects of block designs (05B05) Other designs, configurations (05B30) Orthogonal arrays, Latin squares, Room squares (05B15)

Related Items (4)

The 4-GDDs of type \(3^56^2\) ⋮ Group divisible designs with block size 4 where the group sizes are congruent to \(1 \bmod 3\) ⋮ Group divisible designs with block size 4 and group sizes 2 and 5 ⋮ Group divisible designs with block size 4 where the group sizes are congruent to 2 mod 3

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