Base field \(\Q(\sqrt{-83}) \)
Generator \(a\), with minimal polynomial \(x^{2} - x + 21\); class number \(3\).
Level 27.2
| Norm: | 27 |
| Ideal: | \((9) = \left(3, a\right)^{2} \cdot \left(3, a + 2\right) \) |
| Label: | 27.2 |
Modular form spaces
| Weight | 2 |
|---|---|
| Dimension of cuspidal subspace: | 11 |
| Dimension of new cuspidal subspace: | 7 |
Newforms
This space contains the following newform of dimension 1. Newforms of higher dimension are not yet in the database.
| label | weight | sign | base change | CM |
|---|---|---|---|---|
| 27.2-a | 2 | -1 | yes (twist) | no |