Base field \(\Q(\sqrt{-2}) \)
Generator \(a\), with minimal polynomial \(x^{2} + 2\); class number \(1\).
Level 19881.2
Norm: | 19881 |
Ideal: | \((141) = \left(-a - 1\right) \cdot \left(a - 1\right) \cdot \left(47\right) \) |
Label: | 19881.2 |
Modular form spaces
Weight | 2 |
---|---|
Dimension of cuspidal subspace: | 23 |
Dimension of new cuspidal subspace: | 7 |
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 |
---|---|---|---|---|
19881.2-a | 2 | +1 | yes | no |
19881.2-b | 2 | +1 | yes | no |
19881.2-c | 2 | +1 | yes | no |
19881.2-d | 2 | +1 | yes | no |
19881.2-e | 2 | +1 | yes | no |