Base field \(\Q(\sqrt{30}) \)
Generator \(w\), with minimal polynomial \(x^2 - 30\); narrow class number \(4\) and class number \(2\).
Form
| Weight: | $[2, 2]$ |
| Level: | $[15, 15, w]$ |
| Dimension: | $1$ |
| CM: | no |
| Base change: | yes |
| Newspace dimension: | $44$ |
Hecke eigenvalues ($q$-expansion)
The Hecke eigenvalue field is $\Q$.
| Norm | Prime | Eigenvalue |
|---|---|---|
| 2 | $[2, 2, w]$ | $\phantom{-}1$ |
| 3 | $[3, 3, w]$ | $\phantom{-}1$ |
| 5 | $[5, 5, -w + 5]$ | $-1$ |
| 7 | $[7, 7, w + 3]$ | $\phantom{-}0$ |
| 7 | $[7, 7, w + 4]$ | $\phantom{-}0$ |
| 13 | $[13, 13, w + 2]$ | $-2$ |
| 13 | $[13, 13, w + 11]$ | $-2$ |
| 17 | $[17, 17, w + 8]$ | $-2$ |
| 17 | $[17, 17, w + 9]$ | $-2$ |
| 19 | $[19, 19, w + 7]$ | $\phantom{-}4$ |
| 19 | $[19, 19, -w + 7]$ | $\phantom{-}4$ |
| 29 | $[29, 29, -w - 1]$ | $\phantom{-}2$ |
| 29 | $[29, 29, w - 1]$ | $\phantom{-}2$ |
| 37 | $[37, 37, w + 17]$ | $-10$ |
| 37 | $[37, 37, w + 20]$ | $-10$ |
| 71 | $[71, 71, 2 w - 7]$ | $\phantom{-}8$ |
| 71 | $[71, 71, -2 w - 7]$ | $\phantom{-}8$ |
| 83 | $[83, 83, w + 14]$ | $-12$ |
| 83 | $[83, 83, w + 69]$ | $-12$ |
| 101 | $[101, 101, -7 w + 37]$ | $-6$ |
Atkin-Lehner eigenvalues
| Norm | Prime | Eigenvalue |
|---|---|---|
| $3$ | $[3, 3, w]$ | $-1$ |
| $5$ | $[5, 5, -w + 5]$ | $1$ |