Base field 4.4.1957.1
Generator \(w\), with minimal polynomial \(x^{4} - 4x^{2} - x + 1\); narrow class number \(1\) and class number \(1\).
Form
| Weight: | $[2, 2, 2, 2]$ |
| Level: | $[31, 31, -w^{3} + 5w]$ |
| Dimension: | $2$ |
| CM: | no |
| Base change: | no |
| Newspace dimension: | $3$ |
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 | $[3, 3, -w^{3} + 3w + 1]$ | $\phantom{-}e$ |
| 7 | $[7, 7, -w^{2} + 2]$ | $\phantom{-}0$ |
| 16 | $[16, 2, 2]$ | $\phantom{-}e + 5$ |
| 19 | $[19, 19, -w^{3} + w^{2} + 4w]$ | $-3e$ |
| 23 | $[23, 23, w^{3} + w^{2} - 4w - 2]$ | $\phantom{-}0$ |
| 27 | $[27, 3, -2w^{3} + w^{2} + 6w - 1]$ | $\phantom{-}2e + 4$ |
| 31 | $[31, 31, -w^{3} + 5w]$ | $-1$ |
| 37 | $[37, 37, -w^{3} + 5w + 1]$ | $\phantom{-}6$ |
| 43 | $[43, 43, w^{2} + w - 3]$ | $-3e - 8$ |
| 43 | $[43, 43, -w^{2} + 2w + 3]$ | $\phantom{-}3e$ |
| 47 | $[47, 47, -w^{3} + w^{2} + 2w + 2]$ | $-3e - 4$ |
| 47 | $[47, 47, 3w^{3} - w^{2} - 10w - 2]$ | $-2e + 8$ |
| 53 | $[53, 53, -w^{3} + w^{2} + 2w - 3]$ | $\phantom{-}e + 2$ |
| 59 | $[59, 59, -2w^{3} + w^{2} + 8w + 1]$ | $-12$ |
| 59 | $[59, 59, w^{3} - 2w^{2} - 3w + 3]$ | $\phantom{-}6e + 4$ |
| 61 | $[61, 61, -w^{3} + w^{2} + w - 2]$ | $-4e - 2$ |
| 67 | $[67, 67, 2w^{3} - 5w - 2]$ | $-6e - 4$ |
| 71 | $[71, 71, 2w^{2} - w - 3]$ | $\phantom{-}3e - 4$ |
| 73 | $[73, 73, 2w^{2} - w - 5]$ | $\phantom{-}4e + 2$ |
| 73 | $[73, 73, w^{3} - 2w^{2} - 2w + 5]$ | $\phantom{-}10$ |
Atkin-Lehner eigenvalues
| Norm | Prime | Eigenvalue |
|---|---|---|
| $31$ | $[31, 31, -w^{3} + 5w]$ | $1$ |