Hadamard matrices of order 28 with automorphism groups of order two (Q1079569)
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scientific article; zbMATH DE number 3963845
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Hadamard matrices of order 28 with automorphism groups of order two |
scientific article; zbMATH DE number 3963845 |
Statements
Hadamard matrices of order 28 with automorphism groups of order two (English)
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1986
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All Hadamard matrices of order n, \(2\leq n\leq 24\), are known and they all possess nontrivial automorphisms. In this note four Hadamard matrices of order 28 with trivial automorphism groups are constructed.
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Hadamard matrices
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automorphism groups
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