Lattice Invariants
Dimension: | $3$ |
Determinant: | $458$ |
Level: | $916$ |
Density: | $0.0692007620181732948975635203139\dots$ |
Group order: | $4$ |
Hermite number: | $0.259462642188338263664900558767\dots$ |
Minimal vector length: | $2$ |
Kissing number: | $2$ |
Normalized minimal vectors: |
|
Download this vector for gp, magma, sage |
Theta Series
Gram Matrix
$\left(\begin{array}{rrr} 2 & 1 & 0 \\ 1 & 12 & 1 \\ 0 & 1 & 20 \end{array}\right)$
Genus Structure
Class number: | $12$ |
$\left(\begin{array}{rrr} 2 & 1 & 0 \\ 1 & 12 & 1 \\ 0 & 1 & 20 \end{array}\right)$, $\left(\begin{array}{rrr} 4 & 1 & 2 \\ 1 & 6 & 3 \\ 2 & 3 & 22 \end{array}\right)$, $\left(\begin{array}{rrr} 6 & 1 & 1 \\ 1 & 8 & 1 \\ 1 & 1 & 10 \end{array}\right)$, $\left(\begin{array}{rrr} 4 & -1 & -1 \\ -1 & 10 & 0 \\ -1 & 0 & 12 \end{array}\right)$, $\left(\begin{array}{rrr} 4 & 0 & -1 \\ 0 & 6 & -2 \\ -1 & -2 & 20 \end{array}\right)$, $\left(\begin{array}{rrr} 4 & 1 & 1 \\ 1 & 8 & 3 \\ 1 & 3 & 16 \end{array}\right)$, $\left(\begin{array}{rrr} 4 & -1 & 2 \\ -1 & 10 & 3 \\ 2 & 3 & 14 \end{array}\right)$, $\left(\begin{array}{rrr} 2 & 0 & -1 \\ 0 & 14 & -4 \\ -1 & -4 & 18 \end{array}\right)$, $\left(\begin{array}{rrr} 2 & -1 & -1 \\ -1 & 4 & 1 \\ -1 & 1 & 66 \end{array}\right)$, $\left(\begin{array}{rrr} 2 & 0 & -1 \\ 0 & 4 & -1 \\ -1 & -1 & 58 \end{array}\right)$, $\left(\begin{array}{rrr} 6 & 2 & -3 \\ 2 & 6 & 0 \\ -3 & 0 & 16 \end{array}\right)$, $\left(\begin{array}{rrr} 2 & 1 & -1 \\ 1 & 16 & 6 \\ -1 & 6 & 18 \end{array}\right)$ | |
Download this list for gp, magma, sage |
Comments
This lattice appears in the Brandt-Intrau-Schiemann Table of Even Ternary Quadratic Forms.