Base field \(\Q(\sqrt{-11}) \)
Generator \(a\), with minimal polynomial \(x^{2} - x + 3\); class number \(1\).
Level 19881.5
Norm: | 19881 |
Ideal: | \((141) = \left(-a\right) \cdot \left(a - 1\right) \cdot \left(-2 a + 7\right) \cdot \left(2 a + 5\right) \) |
Label: | 19881.5 |
Modular form spaces
Weight | 2 |
---|---|
Dimension of cuspidal subspace: | 95 |
Dimension of new cuspidal subspace: | 11 |
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 |
---|---|---|---|---|
19881.5-a | 2 | -1 | yes | no |
19881.5-b | 2 | -1 | yes | no |
19881.5-c | 2 | +1 | no | no |
19881.5-d | 2 | +1 | no | no |
19881.5-e | 2 | -1 | no | no |
19881.5-f | 2 | -1 | no | no |
19881.5-g | 2 | -1 | yes | no |
19881.5-h | 2 | -1 | yes | no |
19881.5-i | 2 | -1 | yes | no |