Properties

Label 3.1658.3316.40.35
Class number $40$
Dimension $3$
Determinant $1658$
Level $3316$

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Lattice Invariants

Dimension:$3$
Determinant:$1658$
Level:$3316$
Density:$0.406636500515250534559368084868\dots$
Group order:$2$
Hermite number:$0.844899703934956449038864992205\dots$
Minimal vector length:$10$
Kissing number:$2$
Normalized minimal vectors: $(1, 0, 0)$
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Theta Series

\(1 \) \(\mathstrut +\mathstrut 2 q^{10} \) \(\mathstrut +\mathstrut 2 q^{12} \) \(\mathstrut +\mathstrut 2 q^{14} \) \(\mathstrut +\mathstrut O(q^{21}) \)

Gram Matrix

$\left(\begin{array}{rrr} 10 & 0 & 1 \\ 0 & 12 & 1 \\ 1 & 1 & 14 \end{array}\right)$

Genus Structure

Genus representatives:
Class number:$40$
 
$\left(\begin{array}{rrr} 10 & 0 & 1 \\ 0 & 12 & 1 \\ 1 & 1 & 14 \end{array}\right)$, $\left(\begin{array}{rrr} 10 & 0 & 1 \\ 0 & 12 & 5 \\ 1 & 5 & 16 \end{array}\right)$, $\left(\begin{array}{rrr} 4 & 0 & 1 \\ 0 & 22 & -8 \\ 1 & -8 & 22 \end{array}\right)$, $\left(\begin{array}{rrr} 8 & -1 & 4 \\ -1 & 12 & 5 \\ 4 & 5 & 22 \end{array}\right)$, $\left(\begin{array}{rrr} 4 & -1 & 0 \\ -1 & 8 & 2 \\ 0 & 2 & 54 \end{array}\right)$, $\left(\begin{array}{rrr} 6 & -3 & -2 \\ -3 & 16 & -1 \\ -2 & -1 & 20 \end{array}\right)$, $\left(\begin{array}{rrr} 10 & 4 & 1 \\ 4 & 14 & 6 \\ 1 & 6 & 16 \end{array}\right)$, $\left(\begin{array}{rrr} 2 & 0 & 1 \\ 0 & 20 & -9 \\ 1 & -9 & 46 \end{array}\right)$, $\left(\begin{array}{rrr} 8 & -2 & 1 \\ -2 & 10 & -1 \\ 1 & -1 & 22 \end{array}\right)$ ...
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Comments

This lattice appears in the Brandt-Intrau-Schiemann Table of Even Ternary Quadratic Forms.