Integral lattice 2.21840.43680.1.7

• Label: 2.21840.43680.1.7
• Class number: $1$
• Dimension: $2$
• Determinant: $21840$
• Level: $43680$

Lattice Invariants

Dimension:

$2$

Determinant:

$21840$

Level:

$43680$

Density:

$0.313556332425338634166563442422\dots$

Group order:

$2$

Hermite number:

$0.399232321946065492217307890913\dots$

Minimal vector length:

$59$

Kissing number:

$2$

Normalized minimal vectors:

$(1, 0)$

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Theta Series

Gram Matrix

$\left(\begin{array}{rr} 59 & -7 \\ -7 & 371 \end{array}\right)$

Genus Structure

Genus representatives:

Class number:	$1$
$\left(\begin{array}{rr} 59 & 7 \\ 7 & 371 \end{array}\right)$
	Download this matrix for gp, magma, sage