Base field \(\Q(\sqrt{-7}) \)
Generator \(a\), with minimal polynomial \(x^{2} - x + 2\); class number \(1\).
Level 20449.2
| Norm: | 20449 |
| Ideal: | \((143) = \left(-2 a + 3\right) \cdot \left(2 a + 1\right) \cdot \left(13\right) \) |
| Label: | 20449.2 |
Modular form spaces
| Weight | 2 |
|---|---|
| Dimension of cuspidal subspace: | 13 |
| Dimension of new cuspidal subspace: | 11 |
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 |
|---|---|---|---|---|
| 20449.2-a | 2 | +1 | yes | no |