Properties

Base field \(\Q(\sqrt{-1}) \)
Level 441.1
Norm 441
New dimension 1

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

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

Level 441.1

Norm: 441
Ideal: \((21) = \left(3\right) \cdot \left(7\right) \)
Label: 441.1

Modular form spaces

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

Newforms

This space contains the following newform of dimension 1.

label weight sign base change CM
441.1-a 2 -1 yes no