Base field \(\Q(\sqrt{10}) \)
Generator \(w\), with minimal polynomial \(x^{2} - 10\); narrow class number \(2\) and class number \(2\).
Form
Weight: | $[2, 2]$ |
Level: | $[15, 15, -w - 5]$ |
Dimension: | $4$ |
CM: | no |
Base change: | no |
Newspace dimension: | $10$ |
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 | $[2, 2, w]$ | $\phantom{-}\frac{1}{4}e^{3} + \frac{5}{2}e$ |
3 | $[3, 3, w + 1]$ | $\phantom{-}e$ |
3 | $[3, 3, w + 2]$ | $\phantom{-}\frac{1}{4}e^{3} + \frac{3}{2}e$ |
5 | $[5, 5, w]$ | $\phantom{-}\frac{1}{4}e^{3} + \frac{3}{2}e$ |
13 | $[13, 13, w + 6]$ | $\phantom{-}e^{3} + 8e$ |
13 | $[13, 13, w + 7]$ | $-\frac{3}{2}e^{3} - 10e$ |
31 | $[31, 31, -2w + 3]$ | $-\frac{3}{2}e^{2} - 5$ |
31 | $[31, 31, 2w + 3]$ | $\phantom{-}e^{2} + 2$ |
37 | $[37, 37, w + 11]$ | $\phantom{-}2e^{3} + 16e$ |
37 | $[37, 37, w + 26]$ | $\phantom{-}\frac{1}{2}e^{3} + 3e$ |
41 | $[41, 41, 3w + 7]$ | $\phantom{-}e^{2} + 4$ |
41 | $[41, 41, -3w + 7]$ | $-\frac{3}{2}e^{2} - 3$ |
43 | $[43, 43, w + 15]$ | $-2e^{3} - 18e$ |
43 | $[43, 43, w + 28]$ | $-\frac{5}{2}e^{3} - 15e$ |
49 | $[49, 7, -7]$ | $-\frac{1}{2}e^{2} + 3$ |
53 | $[53, 53, w + 13]$ | $-\frac{1}{2}e^{3} - 2e$ |
53 | $[53, 53, w + 40]$ | $-\frac{1}{2}e^{3} - 2e$ |
67 | $[67, 67, w + 12]$ | $\phantom{-}2e^{3} + 9e$ |
67 | $[67, 67, w + 55]$ | $-\frac{1}{2}e^{3} - 9e$ |
71 | $[71, 71, -w - 9]$ | $\phantom{-}2e^{2} + 2$ |
Atkin-Lehner eigenvalues
Norm | Prime | Eigenvalue |
---|---|---|
$3$ | $[3, 3, w + 2]$ | $-\frac{1}{4}e^{3} - \frac{3}{2}e$ |
$5$ | $[5, 5, w]$ | $-\frac{1}{4}e^{3} - \frac{3}{2}e$ |