Properties

Label 2.10920.21840.1.9
Class number $1$
Dimension $2$
Determinant $10920$
Level $21840$

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Lattice Invariants

Dimension:$2$
Determinant:$10920$
Level:$21840$
Density:$0.142801300674470012145003320534\dots$
Group order:$2$
Hermite number:$0.181820263058351278494888483240\dots$
Minimal vector length:$19$
Kissing number:$2$
Normalized minimal vectors: $(1, 0)$
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Theta Series

\(1 \) \(\mathstrut +\mathstrut 2 q^{19} \) \(\mathstrut +\mathstrut O(q^{21}) \)

Gram Matrix

$\left(\begin{array}{rr} 19 & 9 \\ 9 & 579 \end{array}\right)$

Genus Structure

Genus representatives:
Class number:$1$
 
$\left(\begin{array}{rr} 19 & 9 \\ 9 & 579 \end{array}\right)$
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