Properties

Base field \(\Q(\sqrt{-7}) \)
Level 252.2
Norm 252
New dimension 1

Related objects

Learn more about

Base field \(\Q(\sqrt{-7}) \)

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

Level 252.2

Norm: 252
Ideal: \((-12 a + 6) = \left(a\right) \cdot \left(-a + 1\right) \cdot \left(3\right) \cdot \left(-2 a + 1\right) \)
Label: 252.2

Modular form spaces

Weight 2
Dimension of cuspidal subspace: 7
Dimension of new cuspidal subspace: 1

Newforms

This space contains the following newform.

label weight dimension sign base change CM
252.2-a 2 1 +1 yes no