Base field 4.4.8069.1
Generator \(w\), with minimal polynomial \(x^{4} - x^{3} - 5x^{2} + 5x + 1\); narrow class number \(2\) and class number \(1\).
Form
| Weight: | $[2, 2, 2, 2]$ |
| Level: | $[16, 2, 2]$ |
| Dimension: | $4$ |
| CM: | no |
| Base change: | no |
| Newspace dimension: | $10$ |
Hecke eigenvalues ($q$-expansion)
The Hecke eigenvalue field is $\Q(e)$ where $e$ is a root of the defining polynomial:
| \(x^{4} - 22x^{2} + 100\) |
Show full eigenvalues Hide large eigenvalues
| Norm | Prime | Eigenvalue |
|---|---|---|
| 5 | $[5, 5, w^{3} - 4w]$ | $-\frac{1}{10}e^{3} + \frac{6}{5}e$ |
| 7 | $[7, 7, w + 1]$ | $\phantom{-}e$ |
| 7 | $[7, 7, -w^{3} + 4w - 1]$ | $\phantom{-}e$ |
| 13 | $[13, 13, -w^{2} + 3]$ | $-\frac{1}{10}e^{3} + \frac{11}{5}e$ |
| 16 | $[16, 2, 2]$ | $-1$ |
| 17 | $[17, 17, w^{3} + w^{2} - 4w - 2]$ | $-\frac{3}{10}e^{3} + \frac{18}{5}e$ |
| 17 | $[17, 17, -w^{3} + 5w - 2]$ | $\phantom{-}e^{2} - 12$ |
| 19 | $[19, 19, -w^{2} - w + 4]$ | $\phantom{-}e^{2} - 10$ |
| 19 | $[19, 19, -w^{2} - w + 1]$ | $-\frac{1}{5}e^{3} + \frac{17}{5}e$ |
| 29 | $[29, 29, 2w^{3} - w^{2} - 9w + 5]$ | $-\frac{1}{2}e^{3} + 6e$ |
| 41 | $[41, 41, -w^{3} + w^{2} + 5w - 3]$ | $\phantom{-}\frac{3}{10}e^{3} - \frac{23}{5}e$ |
| 43 | $[43, 43, w^{3} - w^{2} - 4w + 2]$ | $\phantom{-}\frac{2}{5}e^{3} - \frac{24}{5}e$ |
| 43 | $[43, 43, w^{3} - 6w]$ | $\phantom{-}10$ |
| 47 | $[47, 47, -w^{3} - w^{2} + 5w]$ | $-e^{2} + 10$ |
| 49 | $[49, 7, w^{2} + 2w - 2]$ | $\phantom{-}e^{2} - 14$ |
| 59 | $[59, 59, 2w^{3} - 8w + 3]$ | $-e$ |
| 67 | $[67, 67, w^{2} - w - 4]$ | $\phantom{-}0$ |
| 79 | $[79, 79, w^{3} - w^{2} - 4w + 1]$ | $-\frac{1}{5}e^{3} + \frac{12}{5}e$ |
| 81 | $[81, 3, -3]$ | $-e^{2} + 10$ |
| 97 | $[97, 97, w^{3} + w^{2} - 5w + 1]$ | $-4$ |
Atkin-Lehner eigenvalues
| Norm | Prime | Eigenvalue |
|---|---|---|
| $16$ | $[16, 2, 2]$ | $1$ |