Base field \(\Q(\sqrt{-2}) \)
Generator \(a\), with minimal polynomial \(x^{2} + 2\); class number \(1\).
Level 20808.9
| Norm: | 20808 |
| Ideal: | \((94 a + 56) = \left(a\right)^{3} \cdot \left(a - 1\right)^{2} \cdot \left(2 a + 3\right)^{2} \) |
| Label: | 20808.9 |
Modular form spaces
| Weight | 2 |
|---|---|
| Dimension of cuspidal subspace: | 43 |
| Dimension of new cuspidal subspace: | 3 |
Newforms
This space contains the following newforms of dimension 1.
| label | weight | sign | base change | CM |
|---|---|---|---|---|
| 20808.9-a | 2 | -1 | no | no |
| 20808.9-b | 2 | +1 | no | no |
| 20808.9-c | 2 | -1 | no | no |