Base field \(\Q(\sqrt{-2}) \)
Generator \(a\), with minimal polynomial \(x^{2} + 2\); class number \(1\).
Level 249.1
Norm: | 249 |
Ideal: | \((10 a + 7) = \left(-a - 1\right) \cdot \left(a + 9\right) \) |
Label: | 249.1 |
Modular form spaces
Weight | 2 |
---|---|
Dimension of cuspidal subspace: | 1 |
Dimension of new cuspidal subspace: | 1 |
Newforms
This space contains the following newform of dimension 1.
label | weight | sign | base change | CM |
---|---|---|---|---|
249.1-a | 2 | -1 | no | no |