Base field \(\Q(\sqrt{42}) \)
Generator \(w\), with minimal polynomial \(x^{2} - 42\); narrow class number \(4\) and class number \(2\).
Form
Weight: | $[2, 2]$ |
Level: | $[12, 6, 2w]$ |
Dimension: | $6$ |
CM: | no |
Base change: | no |
Newspace dimension: | $20$ |
Hecke eigenvalues ($q$-expansion)
The Hecke eigenvalue field is $\Q(e)$ where $e$ is a root of the defining polynomial:
\(x^{6} - 36x^{4} + 96x^{2} - 48\) |
Show full eigenvalues Hide large eigenvalues
Norm | Prime | Eigenvalue |
---|---|---|
2 | $[2, 2, w]$ | $\phantom{-}0$ |
3 | $[3, 3, w]$ | $-1$ |
7 | $[7, 7, w - 7]$ | $\phantom{-}\frac{1}{14}e^{4} - \frac{19}{7}e^{2} + \frac{44}{7}$ |
11 | $[11, 11, w + 3]$ | $\phantom{-}e$ |
11 | $[11, 11, w + 8]$ | $-e$ |
13 | $[13, 13, w + 4]$ | $-2$ |
13 | $[13, 13, w + 9]$ | $-2$ |
17 | $[17, 17, -w - 5]$ | $\phantom{-}\frac{1}{7}e^{5} - \frac{69}{14}e^{3} + \frac{53}{7}e$ |
17 | $[17, 17, -w + 5]$ | $-\frac{1}{7}e^{5} + \frac{69}{14}e^{3} - \frac{53}{7}e$ |
19 | $[19, 19, w + 2]$ | $-\frac{1}{14}e^{4} + \frac{19}{7}e^{2} - \frac{44}{7}$ |
19 | $[19, 19, w + 17]$ | $-\frac{1}{14}e^{4} + \frac{19}{7}e^{2} - \frac{44}{7}$ |
25 | $[25, 5, 5]$ | $-\frac{2}{7}e^{4} + \frac{69}{7}e^{2} - \frac{106}{7}$ |
29 | $[29, 29, w + 10]$ | $-\frac{9}{28}e^{5} + \frac{157}{14}e^{3} - \frac{128}{7}e$ |
29 | $[29, 29, w + 19]$ | $\phantom{-}\frac{9}{28}e^{5} - \frac{157}{14}e^{3} + \frac{128}{7}e$ |
41 | $[41, 41, -w - 1]$ | $\phantom{-}\frac{3}{14}e^{5} - \frac{107}{14}e^{3} + \frac{125}{7}e$ |
41 | $[41, 41, w - 1]$ | $-\frac{3}{14}e^{5} + \frac{107}{14}e^{3} - \frac{125}{7}e$ |
47 | $[47, 47, -2w + 11]$ | $-\frac{1}{14}e^{5} + \frac{19}{7}e^{3} - \frac{86}{7}e$ |
47 | $[47, 47, 4w - 25]$ | $\phantom{-}\frac{1}{14}e^{5} - \frac{19}{7}e^{3} + \frac{86}{7}e$ |
53 | $[53, 53, w + 25]$ | $\phantom{-}\frac{1}{28}e^{5} - \frac{19}{14}e^{3} + \frac{50}{7}e$ |
53 | $[53, 53, w + 28]$ | $-\frac{1}{28}e^{5} + \frac{19}{14}e^{3} - \frac{50}{7}e$ |
Atkin-Lehner eigenvalues
Norm | Prime | Eigenvalue |
---|---|---|
$2$ | $[2, 2, w]$ | $-1$ |
$3$ | $[3, 3, w]$ | $1$ |