Base field \(\Q(\sqrt{55}) \)
Generator \(w\), with minimal polynomial \(x^{2} - 55\); narrow class number \(4\) and class number \(2\).
Form
| Weight: | $[2, 2]$ |
| Level: | $[1, 1, 1]$ |
| Dimension: | $2$ |
| CM: | yes |
| Base change: | no |
| Newspace dimension: | $28$ |
Hecke eigenvalues ($q$-expansion)
The Hecke eigenvalue field is $\Q(e)$ where $e$ is a root of the defining polynomial:
| \(x^{2} + 1\) |
Show full eigenvalues Hide large eigenvalues
| Norm | Prime | Eigenvalue |
|---|---|---|
| 2 | $[2, 2, w + 1]$ | $\phantom{-}0$ |
| 3 | $[3, 3, w + 1]$ | $\phantom{-}e$ |
| 3 | $[3, 3, w + 2]$ | $-e$ |
| 5 | $[5, 5, -2w + 15]$ | $-3$ |
| 11 | $[11, 11, 3w - 22]$ | $\phantom{-}0$ |
| 13 | $[13, 13, w + 4]$ | $\phantom{-}0$ |
| 13 | $[13, 13, w + 9]$ | $\phantom{-}0$ |
| 17 | $[17, 17, w + 2]$ | $\phantom{-}0$ |
| 17 | $[17, 17, w + 15]$ | $\phantom{-}0$ |
| 19 | $[19, 19, -w - 6]$ | $\phantom{-}0$ |
| 19 | $[19, 19, w - 6]$ | $\phantom{-}0$ |
| 23 | $[23, 23, w + 3]$ | $-9e$ |
| 23 | $[23, 23, w + 20]$ | $\phantom{-}9e$ |
| 47 | $[47, 47, w + 14]$ | $\phantom{-}12e$ |
| 47 | $[47, 47, w + 33]$ | $-12e$ |
| 49 | $[49, 7, -7]$ | $\phantom{-}14$ |
| 67 | $[67, 67, w + 16]$ | $\phantom{-}13e$ |
| 67 | $[67, 67, w + 51]$ | $-13e$ |
| 73 | $[73, 73, w + 36]$ | $\phantom{-}0$ |
| 73 | $[73, 73, w + 37]$ | $\phantom{-}0$ |
Atkin-Lehner eigenvalues
This form has no Atkin-Lehner eigenvalues since the level is \((1)\).