Properties

Base field \(\Q(\sqrt{-7}) \)
Level 121.2
Norm 121
New dimension 1

Related objects

Downloads

Learn more

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

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

Level 121.2

Norm: 121
Ideal: \((11) = \left(-2 a + 3\right) \cdot \left(2 a + 1\right) \)
Label: 121.2

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
121.2-a 2 -1 yes no