Lattice Invariants
Dimension: | $8$ |
Determinant: | $1024$ |
Level: | $4$ |
Density: | $0.00792717212190775042614260519925\dots$ |
Group order: | $184320$ |
Hermite number: | $0.840896415253714543031125476233\dots$ |
Minimal vector length: | $2$ |
Kissing number: | $12$ |
Normalized minimal vectors: |
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Theta Series
Gram Matrix
$\left(\begin{array}{rrrrrrrr} 2 & 1 & -1 & 0 & 0 & -1 & 1 & -1 \\ 1 & 2 & -1 & 0 & 0 & -1 & 1 & -1 \\ -1 & -1 & 2 & 0 & 0 & 0 & 0 & 0 \\ 0 & 0 & 0 & 4 & 0 & 2 & -2 & 2 \\ 0 & 0 & 0 & 0 & 4 & 2 & -2 & 2 \\ -1 & -1 & 0 & 2 & 2 & 6 & -4 & 4 \\ 1 & 1 & 0 & -2 & -2 & -4 & 6 & -2 \\ -1 & -1 & 0 & 2 & 2 & 4 & -2 & 6 \end{array}\right)$
Genus Structure
Class number: | $1$ |
$\left(\begin{array}{rrrrrrrr} 2 & -1 & 1 & 0 & 0 & 0 & 0 & 0 \\ -1 & 2 & -1 & 0 & 0 & -1 & 1 & -1 \\ 1 & -1 & 2 & 0 & 0 & 1 & -1 & 1 \\ 0 & 0 & 0 & 4 & 0 & 2 & -2 & 2 \\ 0 & 0 & 0 & 0 & 4 & 2 & -2 & 2 \\ 0 & -1 & 1 & 2 & 2 & 6 & -4 & 4 \\ 0 & 1 & -1 & -2 & -2 & -4 & 6 & -2 \\ 0 & -1 & 1 & 2 & 2 & 4 & -2 & 6 \end{array}\right)$ | |
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