Base field \(\Q(\sqrt{42}) \)
Generator \(w\), with minimal polynomial \(x^{2} - 42\); narrow class number \(4\) and class number \(2\).
Form
| Weight: | $[2, 2]$ |
| Level: | $[13, 13, w + 4]$ |
| Dimension: | $24$ |
| CM: | no |
| Base change: | no |
| Newspace dimension: | $104$ |
Hecke eigenvalues ($q$-expansion)
The Hecke eigenvalue field is $\Q(e)$ where $e$ is a root of the defining polynomial:
| \(x^{24} - 33x^{22} + 473x^{20} - 3873x^{18} + 20048x^{16} - 68570x^{14} + 157334x^{12} - 240990x^{10} + 240873x^{8} - 150694x^{6} + 55243x^{4} - 10565x^{2} + 802\) |
Show full eigenvalues Hide large eigenvalues
| Norm | Prime | Eigenvalue |
|---|---|---|
| 2 | $[2, 2, w]$ | $\phantom{-}e$ |
| 3 | $[3, 3, w]$ | $...$ |
| 7 | $[7, 7, w - 7]$ | $...$ |
| 11 | $[11, 11, w + 3]$ | $...$ |
| 11 | $[11, 11, w + 8]$ | $...$ |
| 13 | $[13, 13, w + 4]$ | $-1$ |
| 13 | $[13, 13, w + 9]$ | $...$ |
| 17 | $[17, 17, -w - 5]$ | $...$ |
| 17 | $[17, 17, -w + 5]$ | $...$ |
| 19 | $[19, 19, w + 2]$ | $...$ |
| 19 | $[19, 19, w + 17]$ | $...$ |
| 25 | $[25, 5, 5]$ | $...$ |
| 29 | $[29, 29, w + 10]$ | $...$ |
| 29 | $[29, 29, w + 19]$ | $...$ |
| 41 | $[41, 41, -w - 1]$ | $...$ |
| 41 | $[41, 41, w - 1]$ | $...$ |
| 47 | $[47, 47, -2w + 11]$ | $...$ |
| 47 | $[47, 47, 4w - 25]$ | $...$ |
| 53 | $[53, 53, w + 25]$ | $...$ |
| 53 | $[53, 53, w + 28]$ | $...$ |
Atkin-Lehner eigenvalues
| Norm | Prime | Eigenvalue |
|---|---|---|
| $13$ | $[13, 13, w + 4]$ | $1$ |