Base field 4.4.17989.1
Generator \(w\), with minimal polynomial \(x^{4} - x^{3} - 7x^{2} - 3x + 1\); narrow class number \(1\) and class number \(1\).
Form
| Weight: | $[2, 2, 2, 2]$ |
| Level: | $[15, 15, -w^{3} + 2w^{2} + 5w]$ |
| Dimension: | $4$ |
| CM: | no |
| Base change: | no |
| Newspace dimension: | $21$ |
Hecke eigenvalues ($q$-expansion)
The Hecke eigenvalue field is $\Q(e)$ where $e$ is a root of the defining polynomial:
| \(x^{4} - 39x^{2} - 29x + 255\) |
Show full eigenvalues Hide large eigenvalues
| Norm | Prime | Eigenvalue |
|---|---|---|
| 3 | $[3, 3, -w^{3} + 2w^{2} + 4w + 1]$ | $-1$ |
| 5 | $[5, 5, w^{3} - 2w^{2} - 6w + 2]$ | $\phantom{-}1$ |
| 11 | $[11, 11, w^{3} - 2w^{2} - 4w]$ | $\phantom{-}e$ |
| 13 | $[13, 13, w^{2} - 3w - 2]$ | $\phantom{-}4e^{3} - 17e^{2} - 85e + 244$ |
| 16 | $[16, 2, 2]$ | $\phantom{-}e^{3} - 4e^{2} - 22e + 54$ |
| 17 | $[17, 17, -w^{3} + 3w^{2} + 2w - 2]$ | $-9e^{3} + 38e^{2} + 191e - 546$ |
| 17 | $[17, 17, -w^{2} + 2w + 3]$ | $-3e^{3} + 13e^{2} + 63e - 189$ |
| 23 | $[23, 23, -w^{3} + w^{2} + 6w + 1]$ | $-8e^{3} + 34e^{2} + 169e - 489$ |
| 27 | $[27, 3, -2w^{3} + 3w^{2} + 11w - 1]$ | $\phantom{-}4e^{3} - 17e^{2} - 84e + 242$ |
| 29 | $[29, 29, w^{3} - 2w^{2} - 5w + 4]$ | $\phantom{-}7e^{3} - 30e^{2} - 148e + 432$ |
| 31 | $[31, 31, -w^{3} + 2w^{2} + 6w - 3]$ | $\phantom{-}2e^{3} - 9e^{2} - 42e + 132$ |
| 31 | $[31, 31, -w^{3} + 2w^{2} + 5w + 1]$ | $\phantom{-}e^{3} - 4e^{2} - 22e + 60$ |
| 31 | $[31, 31, w^{3} - 2w^{2} - 6w]$ | $-5e^{3} + 21e^{2} + 106e - 306$ |
| 31 | $[31, 31, -w^{2} + 2w + 1]$ | $-4e^{3} + 17e^{2} + 86e - 246$ |
| 37 | $[37, 37, w^{3} - w^{2} - 7w - 1]$ | $\phantom{-}5e^{3} - 21e^{2} - 107e + 300$ |
| 43 | $[43, 43, w^{2} - w - 4]$ | $\phantom{-}8e^{3} - 34e^{2} - 171e + 489$ |
| 71 | $[71, 71, w^{3} - 2w^{2} - 6w - 1]$ | $\phantom{-}4e^{3} - 17e^{2} - 85e + 246$ |
| 71 | $[71, 71, 5w^{3} - 8w^{2} - 29w + 3]$ | $-10e^{3} + 42e^{2} + 211e - 603$ |
| 89 | $[89, 89, -2w^{3} + 4w^{2} + 10w - 7]$ | $\phantom{-}12e^{3} - 50e^{2} - 254e + 717$ |
| 97 | $[97, 97, -w^{3} + 2w^{2} + 4w - 4]$ | $-2e^{3} + 8e^{2} + 41e - 112$ |
Atkin-Lehner eigenvalues
| Norm | Prime | Eigenvalue |
|---|---|---|
| $3$ | $[3, 3, -w^{3} + 2w^{2} + 4w + 1]$ | $1$ |
| $5$ | $[5, 5, w^{3} - 2w^{2} - 6w + 2]$ | $-1$ |