Base field \(\Q(\sqrt{-3}) \)
Generator \(a\), with minimal polynomial \(x^{2} - x + 1\); class number \(1\).
Level 343.3
| Norm: | 343 |
| Ideal: | \((7 a - 21) = \left(-a - 2\right) \cdot \left(a - 3\right)^{2} \) |
| Label: | 343.3 |
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 |
|---|---|---|---|---|
| 343.3-a | 2 | +1 | yes (twist) | no |