Properties

Label 2.2.317.1-7.2-a
Base field \(\Q(\sqrt{317}) \)
Weight $[2, 2]$
Level norm $7$
Level $[7,7,w - 9]$
Dimension $2$
CM no
Base change no

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Base field \(\Q(\sqrt{317}) \)

Generator \(w\), with minimal polynomial \(x^{2} - x - 79\); narrow class number \(1\) and class number \(1\).

Form

Weight: $[2, 2]$
Level: $[7,7,w - 9]$
Dimension: $2$
CM: no
Base change: no
Newspace dimension: $49$

Hecke eigenvalues ($q$-expansion)

The Hecke eigenvalue field is $\Q(e)$ where $e$ is a root of the defining polynomial:

\(x^{2} + 3x + 1\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
4 $[4, 2, 2]$ $\phantom{-}e$
7 $[7, 7, -w - 8]$ $-2e - 1$
7 $[7, 7, -w + 9]$ $\phantom{-}1$
9 $[9, 3, 3]$ $\phantom{-}2e + 2$
11 $[11, 11, w - 10]$ $\phantom{-}4e + 8$
11 $[11, 11, -w - 9]$ $\phantom{-}2e - 1$
23 $[23, 23, -w - 7]$ $-2e - 4$
23 $[23, 23, -w + 8]$ $-2e - 4$
25 $[25, 5, 5]$ $\phantom{-}2e + 4$
31 $[31, 31, -w - 10]$ $-4e - 10$
31 $[31, 31, w - 11]$ $-2e - 1$
37 $[37, 37, -w - 6]$ $\phantom{-}2e + 6$
37 $[37, 37, w - 7]$ $-2e - 12$
43 $[43, 43, 4w + 33]$ $-2e - 5$
43 $[43, 43, 4w - 37]$ $\phantom{-}4$
53 $[53, 53, -w - 11]$ $\phantom{-}2e + 14$
53 $[53, 53, w - 12]$ $-2e - 4$
59 $[59, 59, -w - 4]$ $-10e - 13$
59 $[59, 59, w - 5]$ $\phantom{-}2e + 10$
61 $[61, 61, 2w - 17]$ $-6e - 2$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$7$ $[7,7,w - 9]$ $-1$