Properties

Base field \(\Q(\sqrt{-1}) \)
Level 1040.3
Norm 1040
New dimension 1

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Base field \(\Q(\sqrt{-1}) \)

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

Level 1040.3

Norm: 1040
Ideal: \((-16 i - 28) = \left(i + 1\right)^{4} \cdot \left(2 i + 1\right) \cdot \left(-3 i - 2\right) \)
Label: 1040.3

Modular form spaces

Weight 2
Dimension of cuspidal subspace: 6
Dimension of new cuspidal subspace: 1

Newforms

This space contains the following newform of dimension 1.

label weight sign base change CM
1040.3-a 2 +1 no no