Lattice Invariants
Dimension: | $3$ |
Determinant: | $502$ |
Level: | $1004$ |
Density: | $0.0660985233253017686706949305179\dots$ |
Group order: | $12$ |
Hermite number: | $0.251649124198071986510052663696\dots$ |
Minimal vector length: | $2$ |
Kissing number: | $6$ |
Normalized minimal vectors: |
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Theta Series
Gram Matrix
$\left(\begin{array}{rrr} 2 & 1 & 1 \\ 1 & 2 & 1 \\ 1 & 1 & 168 \end{array}\right)$
Genus Structure
Class number: | $18$ |
$\left(\begin{array}{rrr} 2 & 1 & 1 \\ 1 & 2 & 1 \\ 1 & 1 & 168 \end{array}\right)$, $\left(\begin{array}{rrr} 2 & -1 & -1 \\ -1 & 14 & 4 \\ -1 & 4 & 20 \end{array}\right)$, $\left(\begin{array}{rrr} 8 & 1 & -1 \\ 1 & 8 & -4 \\ -1 & -4 & 10 \end{array}\right)$, $\left(\begin{array}{rrr} 2 & 1 & -1 \\ 1 & 18 & 9 \\ -1 & 9 & 20 \end{array}\right)$, $\left(\begin{array}{rrr} 2 & -1 & 0 \\ -1 & 4 & 1 \\ 0 & 1 & 72 \end{array}\right)$, $\left(\begin{array}{rrr} 4 & -1 & 0 \\ -1 & 6 & -1 \\ 0 & -1 & 22 \end{array}\right)$, $\left(\begin{array}{rrr} 2 & 1 & 1 \\ 1 & 8 & 0 \\ 1 & 0 & 34 \end{array}\right)$, $\left(\begin{array}{rrr} 2 & -1 & 1 \\ -1 & 16 & -5 \\ 1 & -5 & 18 \end{array}\right)$, $\left(\begin{array}{rrr} 2 & 0 & 0 \\ 0 & 2 & 1 \\ 0 & 1 & 126 \end{array}\right)$ ... | |
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Comments
This lattice appears in the Brandt-Intrau-Schiemann Table of Even Ternary Quadratic Forms.