Properties

Label 5.2560000.40.1.1
Class number $1$
Dimension $5$
Determinant $2560000$
Level $40$

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Lattice Invariants

Dimension:$5$
Determinant:$2560000$
Level:$40$
Density:$0.122504154092806571497168801887\dots$
Group order:$48$
Hermite number:$0.888793619702582246055037497536\dots$
Minimal vector length:$17$
Kissing number:$4$
Normalized minimal vectors: $(1, -1, 0, 0, 0)$, $(0, 1, 0, 0, 0)$
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Theta Series

\(1 \) \(\mathstrut +\mathstrut 4 q^{17} \) \(\mathstrut +\mathstrut 2 q^{20} \) \(\mathstrut +\mathstrut O(q^{21}) \)

Gram Matrix

$\left(\begin{array}{rrrrr} 20 & 10 & -10 & 10 & -10 \\ 10 & 17 & -9 & 9 & -5 \\ -10 & -9 & 33 & 7 & 5 \\ 10 & 9 & 7 & 33 & -5 \\ -10 & -5 & 5 & -5 & 25 \end{array}\right)$

Genus Structure

Genus representatives:
Class number:$1$
 
$\left(\begin{array}{rrrrr} 17 & -7 & -5 & -8 & 8 \\ -7 & 17 & -5 & 8 & -8 \\ -5 & -5 & 25 & 0 & 0 \\ -8 & 8 & 0 & 32 & 8 \\ 8 & -8 & 0 & 8 & 32 \end{array}\right)$
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