Base field \(\Q(\sqrt{-7}) \)
Generator \(a\), with minimal polynomial \(x^{2} - x + 2\); class number \(1\).
Level 288.2
| Norm: | 288 |
| Ideal: | \((-6 a - 12) = \left(a\right)^{4} \cdot \left(-a + 1\right) \cdot \left(3\right) \) |
| Label: | 288.2 |
Modular form spaces
| Weight | 2 |
|---|---|
| Dimension of cuspidal subspace: | 2 |
| Dimension of new cuspidal subspace: | 2 |
Newforms
This space contains the following newforms of dimension 1.
| label | weight | sign | base change | CM |
|---|---|---|---|---|
| 288.2-a | 2 | -1 | no | no |
| 288.2-b | 2 | +1 | yes (twist) | no |