Base field \(\Q(\sqrt{-2}) \)
Generator \(a\), with minimal polynomial \(x^{2} + 2\); class number \(1\).
Level 21025.1
| Norm: | 21025 |
| Ideal: | \((145) = \left(5\right) \cdot \left(29\right) \) |
| Label: | 21025.1 |
Modular form spaces
| Weight | 2 |
|---|---|
| Dimension of cuspidal subspace: | 13 |
| Dimension of new cuspidal subspace: | 9 |
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 |
|---|---|---|---|---|
| 21025.1-a | 2 | -1 | yes | no |