Base field \(\Q(\sqrt{493}) \)
Generator \(w\), with minimal polynomial \(x^{2} - x - 123\); narrow class number \(2\) and class number \(2\).
Form
| Weight: | $[2, 2]$ |
| Level: | $[4, 2, 2]$ |
| Dimension: | $2$ |
| CM: | no |
| Base change: | no |
| Newspace dimension: | $118$ |
Hecke eigenvalues ($q$-expansion)
The Hecke eigenvalue field is $\Q(e)$ where $e$ is a root of the defining polynomial:
| \(x^{2} + x - 4\) |
Show full eigenvalues Hide large eigenvalues
| Norm | Prime | Eigenvalue |
|---|---|---|
| 3 | $[3, 3, w]$ | $\phantom{-}e$ |
| 3 | $[3, 3, w + 2]$ | $\phantom{-}0$ |
| 4 | $[4, 2, 2]$ | $\phantom{-}1$ |
| 11 | $[11, 11, w + 1]$ | $\phantom{-}4$ |
| 11 | $[11, 11, w + 9]$ | $-4$ |
| 13 | $[13, 13, w - 11]$ | $\phantom{-}e - 1$ |
| 13 | $[13, 13, w + 10]$ | $\phantom{-}e + 3$ |
| 17 | $[17, 17, w + 8]$ | $-e + 2$ |
| 25 | $[25, 5, -5]$ | $-e - 2$ |
| 29 | $[29, 29, w + 14]$ | $-3e - 2$ |
| 31 | $[31, 31, w + 5]$ | $-e - 4$ |
| 31 | $[31, 31, w + 25]$ | $\phantom{-}2e$ |
| 37 | $[37, 37, w + 3]$ | $-e + 1$ |
| 37 | $[37, 37, w + 33]$ | $\phantom{-}e - 3$ |
| 41 | $[41, 41, w]$ | $-e + 1$ |
| 41 | $[41, 41, w + 40]$ | $\phantom{-}e + 1$ |
| 49 | $[49, 7, -7]$ | $\phantom{-}e - 9$ |
| 53 | $[53, 53, -4w - 43]$ | $-2e - 5$ |
| 53 | $[53, 53, 4w - 47]$ | $\phantom{-}e + 3$ |
| 59 | $[59, 59, -w - 13]$ | $-3e - 4$ |
Atkin-Lehner eigenvalues
| Norm | Prime | Eigenvalue |
|---|---|---|
| $4$ | $[4, 2, 2]$ | $-1$ |