Base field 4.4.9792.1
Generator \(w\), with minimal polynomial \(x^{4} - 2x^{3} - 7x^{2} + 2x + 7\); 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: | $12$ |
Hecke eigenvalues ($q$-expansion)
The Hecke eigenvalue field is $\Q(e)$ where $e$ is a root of the defining polynomial:
\(x^{4} + 4x^{3} - 20x^{2} - 48x - 16\) |
Show full eigenvalues Hide large eigenvalues
Norm | Prime | Eigenvalue |
---|---|---|
4 | $[4, 2, w^{3} - 3w^{2} - 3w + 4]$ | $\phantom{-}0$ |
7 | $[7, 7, w]$ | $\phantom{-}\frac{1}{6}e^{3} + \frac{1}{2}e^{2} - \frac{10}{3}e - \frac{14}{3}$ |
7 | $[7, 7, w^{3} - 3w^{2} - 4w + 5]$ | $-\frac{1}{6}e^{3} - \frac{1}{2}e^{2} + \frac{10}{3}e + \frac{8}{3}$ |
9 | $[9, 3, w^{3} - 4w^{2} - w + 9]$ | $\phantom{-}\frac{1}{6}e^{3} + \frac{1}{2}e^{2} - \frac{13}{3}e - \frac{14}{3}$ |
17 | $[17, 17, 2w^{3} - 6w^{2} - 7w + 8]$ | $-\frac{1}{6}e^{3} - \frac{1}{2}e^{2} + \frac{13}{3}e + \frac{14}{3}$ |
17 | $[17, 17, -w^{3} + 3w^{2} + 4w - 3]$ | $-\frac{1}{2}e^{2} - e + 6$ |
17 | $[17, 17, -w + 2]$ | $\phantom{-}\frac{1}{2}e^{2} + e - 6$ |
23 | $[23, 23, 2w^{3} - 7w^{2} - 4w + 12]$ | $-\frac{1}{3}e^{3} - e^{2} + \frac{26}{3}e + \frac{28}{3}$ |
23 | $[23, 23, -w^{2} + 2w + 3]$ | $-\frac{1}{3}e^{3} - e^{2} + \frac{26}{3}e + \frac{28}{3}$ |
31 | $[31, 31, -2w^{3} + 7w^{2} + 5w - 12]$ | $\phantom{-}\frac{1}{6}e^{3} + \frac{1}{2}e^{2} - \frac{10}{3}e - \frac{14}{3}$ |
31 | $[31, 31, -w^{3} + 4w^{2} + 2w - 8]$ | $-\frac{1}{6}e^{3} - \frac{1}{2}e^{2} + \frac{10}{3}e + \frac{8}{3}$ |
41 | $[41, 41, 3w^{3} - 10w^{2} - 7w + 16]$ | $\phantom{-}\frac{1}{2}e^{3} + \frac{3}{2}e^{2} - 13e - 14$ |
41 | $[41, 41, 2w^{3} - 7w^{2} - 5w + 10]$ | $\phantom{-}\frac{1}{2}e^{3} + \frac{3}{2}e^{2} - 13e - 14$ |
49 | $[49, 7, 2w^{3} - 6w^{2} - 6w + 9]$ | $-8$ |
71 | $[71, 71, w^{2} - 2w - 2]$ | $-\frac{1}{6}e^{3} - e^{2} + \frac{10}{3}e + \frac{32}{3}$ |
71 | $[71, 71, 2w^{3} - 7w^{2} - 4w + 13]$ | $-\frac{1}{6}e^{3} + \frac{16}{3}e - \frac{4}{3}$ |
73 | $[73, 73, 3w^{3} - 11w^{2} - 5w + 19]$ | $\phantom{-}\frac{2}{3}e^{3} + 2e^{2} - \frac{40}{3}e - \frac{68}{3}$ |
73 | $[73, 73, -4w^{3} + 13w^{2} + 10w - 17]$ | $-\frac{2}{3}e^{3} - 2e^{2} + \frac{40}{3}e + \frac{20}{3}$ |
79 | $[79, 79, 3w^{3} - 9w^{2} - 10w + 13]$ | $\phantom{-}\frac{1}{6}e^{3} + \frac{1}{2}e^{2} - \frac{10}{3}e - \frac{56}{3}$ |
79 | $[79, 79, -2w^{3} + 6w^{2} + 5w - 8]$ | $-\frac{1}{6}e^{3} - \frac{1}{2}e^{2} + \frac{10}{3}e - \frac{34}{3}$ |
Atkin-Lehner eigenvalues
Norm | Prime | Eigenvalue |
---|---|---|
$4$ | $[4, 2, w^{3} - 3w^{2} - 3w + 4]$ | $-1$ |