Base field \(\Q(\sqrt{82}) \)
Generator \(w\), with minimal polynomial \(x^{2} - 82\); narrow class number \(4\) and class number \(4\).
Form
Weight: | $[2, 2]$ |
Level: | $[4, 2, 2]$ |
Dimension: | $4$ |
CM: | no |
Base change: | no |
Newspace dimension: | $60$ |
Hecke eigenvalues ($q$-expansion)
The Hecke eigenvalue field is $\Q(e)$ where $e$ is a root of the defining polynomial:
\(x^{4} + 8x^{2} + 4\) |
Show full eigenvalues Hide large eigenvalues
Norm | Prime | Eigenvalue |
---|---|---|
2 | $[2, 2, w]$ | $\phantom{-}0$ |
3 | $[3, 3, w + 1]$ | $\phantom{-}e$ |
3 | $[3, 3, w + 2]$ | $\phantom{-}\frac{1}{2}e^{3} + 4e$ |
11 | $[11, 11, w + 4]$ | $\phantom{-}\frac{1}{2}e^{3} + 2e$ |
11 | $[11, 11, w + 7]$ | $-e^{3} - 7e$ |
13 | $[13, 13, w + 2]$ | $\phantom{-}e^{3} + 8e$ |
13 | $[13, 13, w + 11]$ | $\phantom{-}2e$ |
19 | $[19, 19, w + 5]$ | $\phantom{-}\frac{1}{2}e^{3} + 4e$ |
19 | $[19, 19, w + 14]$ | $\phantom{-}e$ |
23 | $[23, 23, w + 6]$ | $-2e^{2} - 8$ |
23 | $[23, 23, w + 17]$ | $\phantom{-}2e^{2} + 8$ |
25 | $[25, 5, -5]$ | $\phantom{-}2$ |
29 | $[29, 29, w + 13]$ | $\phantom{-}\frac{1}{2}e^{3} + 5e$ |
29 | $[29, 29, w + 16]$ | $\phantom{-}\frac{1}{2}e^{3} + 5e$ |
31 | $[31, 31, w + 12]$ | $\phantom{-}4$ |
31 | $[31, 31, w + 19]$ | $\phantom{-}4$ |
41 | $[41, 41, w]$ | $\phantom{-}6$ |
49 | $[49, 7, -7]$ | $-4$ |
53 | $[53, 53, w + 20]$ | $-\frac{1}{2}e^{3} - 5e$ |
53 | $[53, 53, w + 33]$ | $-\frac{1}{2}e^{3} - 5e$ |
Atkin-Lehner eigenvalues
Norm | Prime | Eigenvalue |
---|---|---|
$2$ | $[2, 2, w]$ | $-1$ |