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Some new Hadamard designs with 79 points admitting automorphisms of order 13 and 19 - MaRDI portal

Some new Hadamard designs with 79 points admitting automorphisms of order 13 and 19 (Q5943885)

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scientific article; zbMATH DE number 1648702
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English
Some new Hadamard designs with 79 points admitting automorphisms of order 13 and 19
scientific article; zbMATH DE number 1648702

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    Some new Hadamard designs with 79 points admitting automorphisms of order 13 and 19 (English)
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    25 September 2002
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    It is known that the number of Hadamard BIBDs with parameter \((79,79,39,39,19)\) is \(\geq 1\). The authors show that the number is larger than 2090, and is probably much greater.
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    Hadamard designs
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