Properties

Base field \(\Q(\sqrt{-13}) \)
Level 72.1
Norm 72
New dimension 2

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Base field \(\Q(\sqrt{-13}) \)

Generator \(a\), with minimal polynomial \(x^{2} + 13\); class number \(2\).

Level 72.1

Norm: 72
Ideal: \((12) = \left(2, a + 1\right)^{3} \cdot \left(3\right) \)
Label: 72.1

Modular form spaces

Weight 2
Dimension of cuspidal subspace: 2
Dimension of new cuspidal subspace: 2

Newforms

This space contains the following newforms of dimension 1.

label weight sign base change CM
72.1-a 2 -1 yes no
72.1-b 2 +1 yes no