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Quaternions over \(Q(\sqrt5)\), Leech's lattice and the sporadic group of Hall-Janko - MaRDI portal

Quaternions over \(Q(\sqrt5)\), Leech's lattice and the sporadic group of Hall-Janko (Q1140710)

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scientific article; zbMATH DE number 3680056
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English
Quaternions over \(Q(\sqrt5)\), Leech's lattice and the sporadic group of Hall-Janko
scientific article; zbMATH DE number 3680056

    Statements

    Quaternions over \(Q(\sqrt5)\), Leech's lattice and the sporadic group of Hall-Janko (English)
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    1980
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    quaternion algebra
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    Leech lattice
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    double cover
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    Hall-Janko group
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    complex projective representation
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    Identifiers