Lattice Invariants
Dimension: | $3$ |
Determinant: | $102$ |
Level: | $204$ |
Density: | $0.146636987498349799016440868480\dots$ |
Group order: | $4$ |
Hermite number: | $0.428052073447330942040771311763\dots$ |
Minimal vector length: | $2$ |
Kissing number: | $2$ |
Normalized minimal vectors: |
|
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Theta Series
Gram Matrix
$\left(\begin{array}{rrr} 2 & 1 & 0 \\ 1 & 6 & 2 \\ 0 & 2 & 10 \end{array}\right)$
Genus Structure
Class number: | $4$ |
$\left(\begin{array}{rrr} 2 & 1 & 0 \\ 1 & 6 & 2 \\ 0 & 2 & 10 \end{array}\right)$, $\left(\begin{array}{rrr} 4 & 0 & 1 \\ 0 & 6 & -3 \\ 1 & -3 & 6 \end{array}\right)$, $\left(\begin{array}{rrr} 2 & -1 & 0 \\ -1 & 2 & 0 \\ 0 & 0 & 34 \end{array}\right)$, $\left(\begin{array}{rrr} 2 & 0 & 0 \\ 0 & 6 & 3 \\ 0 & 3 & 10 \end{array}\right)$ | |
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Comments
This lattice appears in the Brandt-Intrau-Schiemann Table of Even Ternary Quadratic Forms.