## Base field \(\Q(\sqrt{-163}) \)

Generator \(a\), with minimal polynomial \(x^{2} - x + 41\); class number \(1\).

## Level 256.1

Norm: | 256 |

Ideal: | \((16) = \left(2\right)^{4} \) |

Label: | 256.1 |

## Modular form spaces

Weight | 2 |
---|---|

Dimension of cuspidal subspace: | 78 |

Dimension of new cuspidal subspace: | 78 |

## 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 |
---|---|---|---|---|

256.1-a | 2 | +1 | yes (twist) | no |

256.1-b | 2 | +1 | yes (twist) | no |