Integral lattice 2.21840.43680.1.13

• Label: 2.21840.43680.1.13
• Class number: $1$
• Dimension: $2$
• Determinant: $21840$
• Level: $43680$

Lattice Invariants

Dimension:

$2$

Determinant:

$21840$

Level:

$43680$

Density:

$0.600540094306157045098672355825\dots$

Group order:

$2$

Hermite number:

$0.764631396269583061365352401241\dots$

Minimal vector length:

$113$

Kissing number:

$2$

Normalized minimal vectors:

$(1, 0)$

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Theta Series

Gram Matrix

$\left(\begin{array}{rr} 113 & -46 \\ -46 & 212 \end{array}\right)$

Genus Structure

Genus representatives:

Class number:	$1$
$\left(\begin{array}{rr} 113 & 46 \\ 46 & 212 \end{array}\right)$
	Download this matrix for gp, magma, sage