Properties

Base field \(\Q(\sqrt{-11}) \)
Level 240.4
Norm 240
New dimension 1

Related objects

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Base field \(\Q(\sqrt{-11}) \)

Generator \(a\), with minimal polynomial \(x^{2} - x + 3\); class number \(1\).

Level 240.4

Norm: 240
Ideal: \((-8 a - 4) = \left(2\right)^{2} \cdot \left(a - 1\right) \cdot \left(a - 2\right) \)
Label: 240.4

Modular form spaces

Weight 2
Dimension of cuspidal subspace: 1
Dimension of new cuspidal subspace: 1

Newforms

This space contains the following newform.

label weight dimension sign base change CM
240.4-a 2 1 -1 no no