Lattice Invariants
Dimension: | $3$ |
Determinant: | $526$ |
Level: | $1052$ |
Density: | $0.182639932184488071643401349151\dots$ |
Group order: | $2$ |
Hermite number: | $0.495524056490938407701069789183\dots$ |
Minimal vector length: | $4$ |
Kissing number: | $2$ |
Normalized minimal vectors: |
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Theta Series
Gram Matrix
$\left(\begin{array}{rrr} 4 & 1 & 2 \\ 1 & 8 & 1 \\ 2 & 1 & 18 \end{array}\right)$
Genus Structure
Class number: | $18$ |
$\left(\begin{array}{rrr} 4 & 1 & 2 \\ 1 & 8 & 1 \\ 2 & 1 & 18 \end{array}\right)$, $\left(\begin{array}{rrr} 2 & 1 & 1 \\ 1 & 14 & 1 \\ 1 & 1 & 20 \end{array}\right)$, $\left(\begin{array}{rrr} 4 & 1 & -1 \\ 1 & 6 & 2 \\ -1 & 2 & 24 \end{array}\right)$, $\left(\begin{array}{rrr} 2 & 0 & 0 \\ 0 & 8 & 3 \\ 0 & 3 & 34 \end{array}\right)$, $\left(\begin{array}{rrr} 6 & 1 & 2 \\ 1 & 6 & -1 \\ 2 & -1 & 16 \end{array}\right)$, $\left(\begin{array}{rrr} 2 & -1 & -1 \\ -1 & 2 & 1 \\ -1 & 1 & 176 \end{array}\right)$, $\left(\begin{array}{rrr} 2 & 0 & 1 \\ 0 & 16 & 7 \\ 1 & 7 & 20 \end{array}\right)$, $\left(\begin{array}{rrr} 2 & -1 & -1 \\ -1 & 12 & 6 \\ -1 & 6 & 26 \end{array}\right)$, $\left(\begin{array}{rrr} 6 & -2 & -3 \\ -2 & 8 & -1 \\ -3 & -1 & 14 \end{array}\right)$ ... | |
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Comments
This lattice appears in the Brandt-Intrau-Schiemann Table of Even Ternary Quadratic Forms.