Base field \(\Q(\sqrt{-39}) \)
Generator \(a\), with minimal polynomial \(x^{2} - x + 10\); class number \(4\).
Level 128.2
| Norm: | 128 |
| Ideal: | \((64) = \left(2, a\right)^{6} \cdot \left(2, a + 1\right) \) |
| Label: | 128.2 |
Modular form spaces
| Weight | 2 |
|---|---|
| Dimension of cuspidal subspace: | 14 |
| Dimension of new cuspidal subspace: | 2 |
Newforms
This space contains the following newforms of dimension 1.
| label | weight | sign | base change | CM |
|---|---|---|---|---|
| 128.2-a | 2 | +1 | yes (twist) | no |
| 128.2-b | 2 | -1 | yes (twist) | no |