5-designs with three intersection numbers (Q1344228)
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scientific article; zbMATH DE number 720825
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | 5-designs with three intersection numbers |
scientific article; zbMATH DE number 720825 |
Statements
5-designs with three intersection numbers (English)
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9 February 1995
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It is proved that the Witt 5-(24,8,1) design is the unique 5-\((v, k, \lambda)\) design with exactly three intersection numbers if \(k- 1\) is a prime or \(\lambda\leq 4\) or at least two intersection numbers are less than 5.
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Witt 5-design
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Steiner system
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intersection numbers
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0.8467213
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0.8382417
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0.83699405
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0.83542913
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0.83481807
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