Base field \(\Q(\sqrt{281}) \)
Generator \(w\), with minimal polynomial \(x^{2} - x - 70\); narrow class number \(1\) and class number \(1\).
Form
| Weight: | $[2, 2]$ |
| Level: | $[16, 4, 4]$ |
| Dimension: | $12$ |
| CM: | no |
| Base change: | yes |
| Newspace dimension: | $16$ |
Hecke eigenvalues ($q$-expansion)
The Hecke eigenvalue field is $\Q(e)$ where $e$ is a root of the defining polynomial:
| \(x^{12} + 2x^{11} - 36x^{10} - 64x^{9} + 449x^{8} + 676x^{7} - 2271x^{6} - 2627x^{5} + 4344x^{4} + 3399x^{3} - 3159x^{2} - 1377x + 648\) |
Show full eigenvalues Hide large eigenvalues
| Norm | Prime | Eigenvalue |
|---|---|---|
| 2 | $[2, 2, w + 8]$ | $\phantom{-}0$ |
| 2 | $[2, 2, -w + 9]$ | $\phantom{-}0$ |
| 5 | $[5, 5, -76w + 675]$ | $\phantom{-}e$ |
| 5 | $[5, 5, 76w + 599]$ | $\phantom{-}e$ |
| 7 | $[7, 7, -8w - 63]$ | $...$ |
| 7 | $[7, 7, -8w + 71]$ | $...$ |
| 9 | $[9, 3, 3]$ | $...$ |
| 17 | $[17, 17, 42w + 331]$ | $...$ |
| 17 | $[17, 17, 42w - 373]$ | $...$ |
| 29 | $[29, 29, -6w - 47]$ | $...$ |
| 29 | $[29, 29, 6w - 53]$ | $...$ |
| 31 | $[31, 31, 10w + 79]$ | $...$ |
| 31 | $[31, 31, -10w + 89]$ | $...$ |
| 43 | $[43, 43, 2w - 19]$ | $...$ |
| 43 | $[43, 43, -2w - 17]$ | $...$ |
| 53 | $[53, 53, 194w + 1529]$ | $...$ |
| 53 | $[53, 53, -194w + 1723]$ | $...$ |
| 59 | $[59, 59, -110w - 867]$ | $...$ |
| 59 | $[59, 59, 110w - 977]$ | $...$ |
| 79 | $[79, 79, 650w - 5773]$ | $...$ |
Atkin-Lehner eigenvalues
| Norm | Prime | Eigenvalue |
|---|---|---|
| $2$ | $[2, 2, w + 8]$ | $-1$ |
| $2$ | $[2, 2, -w + 9]$ | $-1$ |