Properties

Base field \(\Q(\sqrt{-19}) \)
Level 245.4
Norm 245
New dimension 3

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Base field \(\Q(\sqrt{-19}) \)

Generator \(a\), with minimal polynomial \(x^{2} - x + 5\); class number \(1\).

Level 245.4

Norm: 245
Ideal: \((-4 a - 11) = \left(a - 1\right) \cdot \left(-a - 1\right)^{2} \)
Label: 245.4

Modular form spaces

Weight 2
Dimension of cuspidal subspace: 3
Dimension of new cuspidal subspace: 3

Newforms

This space contains the following newform of dimension 1. Newforms of higher dimension are not yet in the database.

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