Base field \(\Q(\sqrt{2}) \)
Generator \(w\), with minimal polynomial \(x^{2} - 2\); narrow class number \(1\) and class number \(1\).
Form
Weight: | $[2, 2]$ |
Level: | $[73, 73, -7w - 5]$ |
Dimension: | $3$ |
CM: | no |
Base change: | no |
Newspace dimension: | $4$ |
Hecke eigenvalues ($q$-expansion)
The Hecke eigenvalue field is $\Q(e)$ where $e$ is a root of the defining polynomial:
\(x^{3} + 2x^{2} - 2x - 2\) |
Show full eigenvalues Hide large eigenvalues
Norm | Prime | Eigenvalue |
---|---|---|
2 | $[2, 2, -w]$ | $\phantom{-}e$ |
7 | $[7, 7, -2w + 1]$ | $\phantom{-}2e + 2$ |
7 | $[7, 7, -2w - 1]$ | $\phantom{-}e^{2} - 1$ |
9 | $[9, 3, 3]$ | $-2e^{2} - 4e + 3$ |
17 | $[17, 17, 3w + 1]$ | $-2e^{2} - 2e + 5$ |
17 | $[17, 17, 3w - 1]$ | $\phantom{-}2e^{2} + 2e - 6$ |
23 | $[23, 23, w + 5]$ | $\phantom{-}3e^{2} + 2e - 9$ |
23 | $[23, 23, -w + 5]$ | $-4e^{2} - 6e + 4$ |
25 | $[25, 5, 5]$ | $\phantom{-}2e^{2} + 2e + 2$ |
31 | $[31, 31, 4w + 1]$ | $\phantom{-}2e^{2} + 6e - 4$ |
31 | $[31, 31, -4w + 1]$ | $-3e^{2} - 6e + 3$ |
41 | $[41, 41, 2w - 7]$ | $\phantom{-}5$ |
41 | $[41, 41, -2w - 7]$ | $\phantom{-}2e - 1$ |
47 | $[47, 47, -w - 7]$ | $-e^{2} - 4e - 5$ |
47 | $[47, 47, w - 7]$ | $\phantom{-}4e^{2} + 6e - 6$ |
71 | $[71, 71, -6w - 1]$ | $-e^{2} + 2e + 1$ |
71 | $[71, 71, 6w - 1]$ | $\phantom{-}2e - 8$ |
73 | $[73, 73, -7w - 5]$ | $-1$ |
73 | $[73, 73, 7w - 5]$ | $\phantom{-}2e^{2} + 6e + 1$ |
79 | $[79, 79, -w - 9]$ | $\phantom{-}2e$ |
Atkin-Lehner eigenvalues
Norm | Prime | Eigenvalue |
---|---|---|
$73$ | $[73, 73, -7w - 5]$ | $1$ |