Base field \(\Q(\sqrt{-7}) \)
Generator \(a\), with minimal polynomial \(x^{2} - x + 2\); class number \(1\).
Level 18488.5
| Norm: | 18488 |
| Ideal: | \((98 a - 90) = \left(a\right) \cdot \left(-a + 1\right)^{2} \cdot \left(-2 a + 49\right) \) |
| Label: | 18488.5 |
Modular form spaces
| Weight | 2 |
|---|---|
| Dimension of cuspidal subspace: | 6 |
| Dimension of new cuspidal subspace: | 3 |
Newforms
This space contains the following newforms of dimension 1.
| label | weight | sign | base change | CM |
|---|---|---|---|---|
| 18488.5-a | 2 | +1 | no | no |
| 18488.5-b | 2 | +1 | no | no |
| 18488.5-c | 2 | -1 | no | no |