Base field 4.4.7053.1
Generator \(w\), with minimal polynomial \(x^{4} - 2x^{3} - 4x^{2} + 3x + 3\); narrow class number \(1\) and class number \(1\).
Form
| Weight: | $[2, 2, 2, 2]$ |
| Level: | $[21, 21, -w^{2} + 2w]$ |
| Dimension: | $2$ |
| CM: | no |
| Base change: | no |
| Newspace dimension: | $9$ |
Hecke eigenvalues ($q$-expansion)
The Hecke eigenvalue field is $\Q(e)$ where $e$ is a root of the defining polynomial:
| \(x^{2} - 3x - 2\) |
Show full eigenvalues Hide large eigenvalues
| Norm | Prime | Eigenvalue |
|---|---|---|
| 3 | $[3, 3, w]$ | $-1$ |
| 7 | $[7, 7, w^{2} - w - 2]$ | $-1$ |
| 9 | $[9, 3, w^{2} - 2w - 1]$ | $\phantom{-}e$ |
| 13 | $[13, 13, w^{3} - 3w^{2} - w + 5]$ | $-e + 4$ |
| 13 | $[13, 13, w^{3} - 3w^{2} - w + 2]$ | $\phantom{-}e$ |
| 16 | $[16, 2, 2]$ | $\phantom{-}2e - 3$ |
| 17 | $[17, 17, -w^{3} + 2w^{2} + 2w - 2]$ | $-3e + 4$ |
| 19 | $[19, 19, -w^{3} + 2w^{2} + 2w - 1]$ | $-2e + 4$ |
| 29 | $[29, 29, -2w^{3} + 5w^{2} + 4w - 7]$ | $-e + 4$ |
| 31 | $[31, 31, w^{3} - 2w^{2} - 4w + 2]$ | $-2e + 8$ |
| 47 | $[47, 47, -w^{3} + 4w^{2} - w - 5]$ | $\phantom{-}4e - 4$ |
| 53 | $[53, 53, -w^{3} + 4w^{2} - w - 7]$ | $-3e + 4$ |
| 67 | $[67, 67, 2w^{3} - 3w^{2} - 8w + 1]$ | $\phantom{-}8$ |
| 67 | $[67, 67, 2w^{3} - 5w^{2} - 4w + 4]$ | $-4e + 12$ |
| 71 | $[71, 71, w^{3} - 3w^{2} - 2w + 2]$ | $\phantom{-}4e$ |
| 79 | $[79, 79, w^{2} - 3w - 4]$ | $-4e$ |
| 83 | $[83, 83, 2w^{2} - 3w - 4]$ | $\phantom{-}2e$ |
| 89 | $[89, 89, -3w^{3} + 7w^{2} + 8w - 11]$ | $\phantom{-}4e - 6$ |
| 101 | $[101, 101, w^{3} - 2w^{2} - 3w - 2]$ | $-3e - 8$ |
| 103 | $[103, 103, -2w^{3} + 4w^{2} + 5w - 1]$ | $\phantom{-}6e - 12$ |
Atkin-Lehner eigenvalues
| Norm | Prime | Eigenvalue |
|---|---|---|
| $3$ | $[3, 3, w]$ | $1$ |
| $7$ | $[7, 7, w^{2} - w - 2]$ | $1$ |