Base field \(\Q(\sqrt{-15}) \)
Generator \(a\), with minimal polynomial \(x^{2} - x + 4\); class number \(2\).
Level 128.3
Norm: | 128 |
Ideal: | \((32) = \left(2, a\right)^{5} \cdot \left(2, a + 1\right)^{2} \) |
Label: | 128.3 |
Modular form spaces
Weight | 2 |
---|---|
Dimension of cuspidal subspace: | 2 |
Dimension of new cuspidal subspace: | 2 |
Newforms
This space contains the following newforms of dimension 1.
label | weight | sign | base change | CM |
---|---|---|---|---|
128.3-a | 2 | -1 | no | no |
128.3-b | 2 | +1 | no | no |