Properties

Label 2.2.185.1-5.1-a
Base field \(\Q(\sqrt{185}) \)
Weight $[2, 2]$
Level norm $5$
Level $[5, 5, w + 2]$
Dimension $2$
CM no
Base change yes

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Base field \(\Q(\sqrt{185}) \)

Generator \(w\), with minimal polynomial \(x^{2} - x - 46\); narrow class number \(2\) and class number \(2\).

Form

Weight: $[2, 2]$
Level: $[5, 5, w + 2]$
Dimension: $2$
CM: no
Base change: yes
Newspace dimension: $50$

Hecke eigenvalues ($q$-expansion)

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

\(x^{2} + 36\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
2 $[2, 2, w]$ $\phantom{-}0$
2 $[2, 2, w + 1]$ $\phantom{-}0$
5 $[5, 5, w + 2]$ $-\frac{1}{6}e$
9 $[9, 3, 3]$ $-5$
11 $[11, 11, 2w + 13]$ $-3$
11 $[11, 11, -2w + 15]$ $-3$
13 $[13, 13, w + 4]$ $\phantom{-}0$
13 $[13, 13, w + 8]$ $\phantom{-}0$
17 $[17, 17, w + 3]$ $\phantom{-}e$
17 $[17, 17, w + 13]$ $\phantom{-}e$
23 $[23, 23, w]$ $\phantom{-}e$
23 $[23, 23, w + 22]$ $\phantom{-}e$
37 $[37, 37, w + 18]$ $-2e$
41 $[41, 41, -2w + 13]$ $-3$
41 $[41, 41, -2w - 11]$ $-3$
43 $[43, 43, w + 11]$ $\phantom{-}e$
43 $[43, 43, w + 31]$ $\phantom{-}e$
49 $[49, 7, -7]$ $-13$
71 $[71, 71, -2w + 17]$ $\phantom{-}9$
71 $[71, 71, -2w - 15]$ $\phantom{-}9$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$5$ $[5, 5, w + 2]$ $\frac{1}{6}e$