GBRDs with Block Size Three over 2-Groups, Semi-Dihedral Groups and Nilpotent Groups
Autor: | R. Julian R. Abel, Adrian M. Nelson, Diana Combe, William D. Palmer |
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Rok vydání: | 2011 |
Předmět: | |
Zdroj: | The Electronic Journal of Combinatorics. 18 |
ISSN: | 1077-8926 |
DOI: | 10.37236/519 |
Popis: | There are well known necessary conditions for the existence of a generalized Bhaskar Rao design over a group $\mathbb{G}$, with block size $k=3$. We prove that they are sufficient for nilpotent groups $\mathbb{G}$ of even order, and in particular for $2$-groups. In addition, we prove that they are sufficient for semi-dihedral groups. |
Databáze: | OpenAIRE |
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