Base field \(\Q(\sqrt{-111}) \)
Generator \(a\), with minimal polynomial \(x^2 - x + 28\); class number \(8\).
Level 20.3
| Norm: | 20 |
| Ideal: | \((10) = \left(2, a\right) \cdot \left(2, a + 1\right) \cdot \left(5, a + 1\right) \) |
| Label: | 20.3 |
Modular form spaces
| Weight | 2 |
|---|---|
| Dimension of cuspidal subspace: | 26 |
| Dimension of new cuspidal subspace: | 2 |
Newforms
This space contains the following newforms of dimension 1.
| label | weight | sign | base change | CM |
|---|---|---|---|---|
| 20.3-a | 2 | +1 | no | no |
| 20.3-b | 2 | -1 | no | no |