Properties

Label 3.1942.3884.56.44
Class number $56$
Dimension $3$
Determinant $1942$
Level $3884$

Downloads

Learn more

Lattice Invariants

Dimension:$3$
Determinant:$1942$
Level:$3884$
Density:$0.268849349502595514816361808849\dots$
Group order:$2$
Hermite number:$0.641219781523573287039915855393\dots$
Minimal vector length:$8$
Kissing number:$2$
Normalized minimal vectors: $(1, 0, 0)$
Download this vector for gp, magma, sage

Theta Series

\(1 \) \(\mathstrut +\mathstrut 2 q^{8} \) \(\mathstrut +\mathstrut 2 q^{12} \) \(\mathstrut +\mathstrut 2 q^{18} \) \(\mathstrut +\mathstrut O(q^{21}) \)

Gram Matrix

$\left(\begin{array}{rrr} 8 & 1 & 1 \\ 1 & 12 & -4 \\ 1 & -4 & 22 \end{array}\right)$

Genus Structure

Genus representatives:
Class number:$56$
 
$\left(\begin{array}{rrr} 8 & 1 & 1 \\ 1 & 12 & -4 \\ 1 & -4 & 22 \end{array}\right)$, $\left(\begin{array}{rrr} 10 & 5 & -3 \\ 5 & 12 & -4 \\ -3 & -4 & 22 \end{array}\right)$, $\left(\begin{array}{rrr} 2 & 0 & -1 \\ 0 & 24 & -11 \\ -1 & -11 & 46 \end{array}\right)$, $\left(\begin{array}{rrr} 6 & 1 & 2 \\ 1 & 8 & 0 \\ 2 & 0 & 42 \end{array}\right)$, $\left(\begin{array}{rrr} 8 & 3 & -1 \\ 3 & 14 & -4 \\ -1 & -4 & 20 \end{array}\right)$, $\left(\begin{array}{rrr} 8 & 1 & -3 \\ 1 & 12 & 5 \\ -3 & 5 & 24 \end{array}\right)$, $\left(\begin{array}{rrr} 4 & 0 & 1 \\ 0 & 22 & -9 \\ 1 & -9 & 26 \end{array}\right)$, $\left(\begin{array}{rrr} 6 & 1 & 3 \\ 1 & 18 & -2 \\ 3 & -2 & 20 \end{array}\right)$, $\left(\begin{array}{rrr} 2 & 0 & 1 \\ 0 & 24 & -5 \\ 1 & -5 & 42 \end{array}\right)$ ...
Download the complete list for gp, magma, sage

Comments

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