Base field \(\Q(\sqrt{13}) \)
Generator \(w\), with minimal polynomial \(x^{2} - x - 3\); narrow class number \(1\) and class number \(1\).
Form
| Weight: | $[2, 2]$ |
| Level: | $[49, 7, -7]$ |
| Dimension: | $2$ |
| CM: | no |
| Base change: | no |
| Newspace dimension: | $5$ |
Hecke eigenvalues ($q$-expansion)
The Hecke eigenvalue field is $\Q(e)$ where $e$ is a root of the defining polynomial:
| \(x^{2} + 2x - 2\) |
Show full eigenvalues Hide large eigenvalues
| Norm | Prime | Eigenvalue |
|---|---|---|
| 3 | $[3, 3, -w]$ | $\phantom{-}e$ |
| 3 | $[3, 3, -w + 1]$ | $-e - 2$ |
| 4 | $[4, 2, 2]$ | $-2$ |
| 13 | $[13, 13, -2w + 1]$ | $-2$ |
| 17 | $[17, 17, w + 4]$ | $-e - 4$ |
| 17 | $[17, 17, -w + 5]$ | $\phantom{-}e - 2$ |
| 23 | $[23, 23, 3w + 1]$ | $-2e - 5$ |
| 23 | $[23, 23, -3w + 4]$ | $\phantom{-}2e - 1$ |
| 25 | $[25, 5, 5]$ | $-5$ |
| 29 | $[29, 29, 3w - 2]$ | $\phantom{-}3$ |
| 29 | $[29, 29, -3w + 1]$ | $\phantom{-}3$ |
| 43 | $[43, 43, -4w - 1]$ | $\phantom{-}6e + 5$ |
| 43 | $[43, 43, 4w - 5]$ | $-6e - 7$ |
| 49 | $[49, 7, -7]$ | $\phantom{-}1$ |
| 53 | $[53, 53, -w - 7]$ | $\phantom{-}2e + 5$ |
| 53 | $[53, 53, w - 8]$ | $-2e + 1$ |
| 61 | $[61, 61, -3w - 8]$ | $-6e - 8$ |
| 61 | $[61, 61, 3w - 11]$ | $\phantom{-}6e + 4$ |
| 79 | $[79, 79, 5w - 4]$ | $\phantom{-}6e + 7$ |
| 79 | $[79, 79, 5w - 1]$ | $-6e - 5$ |
Atkin-Lehner eigenvalues
| Norm | Prime | Eigenvalue |
|---|---|---|
| $49$ | $[49, 7, -7]$ | $-1$ |