Intersection theorems for group divisible difference sets

DOI10.1016/0012-365X(82)90039-5zbMath0484.05021MaRDI QIDQ1163557

Hai-Ping Ko, Ray-Chaudhuri, Dijen K.

Publication date: 1982

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

zbMATH Keywords

normal subgroupgroup divisible difference set

Mathematics Subject Classification ID

Arithmetic and combinatorial problems involving abstract finite groups (20D60) Combinatorial aspects of difference sets (number-theoretic, group-theoretic, etc.) (05B10)

Related Items (8)

Reversible \((m,n,k,\lambda_ 1,\lambda_ 2)\)-abelian divisible difference sets with \(k-\lambda_ 1\) nonsquare ⋮ On automorphism groups of divisible designs: II: Group invariant generalized conference matrices ⋮ Supplement to multiplier theorems ⋮ Affine difference sets of even order ⋮ Projective planes and Hadamard designs ⋮ Cyclic affine planes of even order ⋮ On divisible difference sets which are fixed by the inverse ⋮ A note on affine difference sets

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