Properties

Label 7.191102976.24.1.1
Class number $1$
Dimension $7$
Determinant $191102976$
Level $24$

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Lattice Invariants

Dimension:$7$
Determinant:$191102976$
Level:$24$
Density:$0.0159834662392313545527204668006\dots$
Group order:$5760$
Hermite number:$0.787305053129222826777609410214\dots$
Minimal vector length:$12$
Kissing number:$2$
Normalized minimal vectors: $(1, 0, 0, 0, 0, 0, 0)$
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Theta Series

\(1 \) \(\mathstrut +\mathstrut 2 q^{12} \) \(\mathstrut +\mathstrut 4 q^{15} \) \(\mathstrut +\mathstrut O(q^{21}) \)

Gram Matrix

$\left(\begin{array}{rrrrrrr} 12 & 6 & -6 & -6 & -6 & 6 & 6 \\ 6 & 15 & -3 & -3 & -3 & 3 & 3 \\ -6 & -3 & 23 & 7 & 7 & 1 & 1 \\ -6 & -3 & 7 & 23 & -1 & -7 & -7 \\ -6 & -3 & 7 & -1 & 23 & -7 & -7 \\ 6 & 3 & 1 & -7 & -7 & 23 & -1 \\ 6 & 3 & 1 & -7 & -7 & -1 & 23 \end{array}\right)$

Genus Structure

Genus representatives:
Class number:$1$
 
$\left(\begin{array}{rrrrrrr} 12 & 6 & 6 & -6 & -6 & -6 & 6 \\ 6 & 15 & 3 & -3 & -3 & -3 & 3 \\ 6 & 3 & 23 & 1 & -7 & -7 & -1 \\ -6 & -3 & 1 & 23 & 7 & 7 & 1 \\ -6 & -3 & -7 & 7 & 23 & -1 & -7 \\ -6 & -3 & -7 & 7 & -1 & 23 & -7 \\ 6 & 3 & -1 & 1 & -7 & -7 & 23 \end{array}\right)$
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