Base field \(\Q(\sqrt{-2491}) \)
Generator \(a\), with minimal polynomial \(x^2 - x + 623\); class number \(12\).
Level 4.1
| Norm: | 4 |
| Ideal: | \((2) = \left(2\right) \) |
| Label: | 4.1 |
Modular form spaces
| Weight | 2 |
|---|---|
| Dimension of cuspidal subspace: | 16 |
| Dimension of new cuspidal subspace: | 8 |
Newforms
This space contains the following newforms of dimension 1. Newforms of higher dimension are not yet in the database.
| label | weight | sign | base change | CM |
|---|---|---|---|---|
| 4.1-a | 2 | -1 | yes (twist) | no |
| 4.1-b | 2 | -1 | yes (twist) | no |
| 4.1-c | 2 | -1 | yes (twist) | no |
| 4.1-d | 2 | -1 | yes (twist) | no |