Properties

Label 2.2.65.1-5.1-b
Base field \(\Q(\sqrt{65}) \)
Weight $[2, 2]$
Level norm $5$
Level $[5, 5, w + 2]$
Dimension $2$
CM no
Base change no

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Base field \(\Q(\sqrt{65}) \)

Generator \(w\), with minimal polynomial \(x^{2} - x - 16\); narrow class number \(2\) and class number \(2\).

Form

Weight: $[2, 2]$
Level: $[5, 5, w + 2]$
Dimension: $2$
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:

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

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
2 $[2, 2, w]$ $\phantom{-}e$
2 $[2, 2, w + 1]$ $-e - 2$
5 $[5, 5, w + 2]$ $\phantom{-}1$
7 $[7, 7, w + 1]$ $-2$
7 $[7, 7, w + 5]$ $-2$
9 $[9, 3, 3]$ $\phantom{-}0$
13 $[13, 13, w + 6]$ $\phantom{-}2$
29 $[29, 29, -2w + 7]$ $-4e - 8$
29 $[29, 29, 2w + 5]$ $\phantom{-}4e$
37 $[37, 37, w + 9]$ $-2e - 6$
37 $[37, 37, w + 27]$ $\phantom{-}2e - 2$
47 $[47, 47, w + 10]$ $\phantom{-}4e - 2$
47 $[47, 47, w + 36]$ $-4e - 10$
61 $[61, 61, 2w - 3]$ $-4e - 12$
61 $[61, 61, -2w - 1]$ $\phantom{-}4e - 4$
67 $[67, 67, w + 23]$ $\phantom{-}4e + 2$
67 $[67, 67, w + 43]$ $-4e - 6$
73 $[73, 73, w + 24]$ $\phantom{-}6e + 6$
73 $[73, 73, w + 48]$ $-6e - 6$
79 $[79, 79, 2w - 13]$ $\phantom{-}4$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$5$ $[5, 5, w + 2]$ $-1$