Base field \(\Q(\sqrt{-15}) \)
Generator \(a\), with minimal polynomial \(x^{2} - x + 4\); class number \(2\).
Level 144.3
| Norm: | 144 |
| Ideal: | \((12) = \left(2, a\right)^{2} \cdot \left(2, a + 1\right)^{2} \cdot \left(3, a + 1\right)^{2} \) |
| Label: | 144.3 |
Modular form spaces
| Weight | 2 |
|---|---|
| Dimension of cuspidal subspace: | 9 |
| Dimension of new cuspidal subspace: | 1 |
Newforms
This space contains the following newform of dimension 1.
| label | weight | sign | base change | CM |
|---|---|---|---|---|
| 144.3-a | 2 | +1 | yes | $-3$ |