Base field \(\Q(\sqrt{-1}) \)
Generator \(i\), with minimal polynomial \(x^{2} + 1\); class number \(1\).
Level 257.2
Norm: | 257 |
Ideal: | \((i - 16) = \left(i - 16\right) \) |
Label: | 257.2 |
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 |
---|---|---|---|---|
257.2-a | 2 | +1 | no | no |