Properties

Label 2.2.185.1-2.1-b
Base field \(\Q(\sqrt{185}) \)
Weight $[2, 2]$
Level norm $2$
Level $[2, 2, w]$
Dimension $2$
CM no
Base change no

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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: $[2, 2, w]$
Dimension: $2$
CM: no
Base change: no
Newspace dimension: $8$

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
2 $[2, 2, w]$ $\phantom{-}1$
2 $[2, 2, w + 1]$ $\phantom{-}e$
5 $[5, 5, w + 2]$ $-e - 2$
9 $[9, 3, 3]$ $-e - 3$
11 $[11, 11, 2w + 13]$ $\phantom{-}2e + 1$
11 $[11, 11, -2w + 15]$ $\phantom{-}e + 4$
13 $[13, 13, w + 4]$ $-3e - 5$
13 $[13, 13, w + 8]$ $\phantom{-}2e - 1$
17 $[17, 17, w + 3]$ $-3$
17 $[17, 17, w + 13]$ $\phantom{-}4e + 4$
23 $[23, 23, w]$ $-e - 3$
23 $[23, 23, w + 22]$ $-2e$
37 $[37, 37, w + 18]$ $\phantom{-}6e + 5$
41 $[41, 41, -2w + 13]$ $-4e - 11$
41 $[41, 41, -2w - 11]$ $\phantom{-}3e + 6$
43 $[43, 43, w + 11]$ $-9e - 14$
43 $[43, 43, w + 31]$ $-3$
49 $[49, 7, -7]$ $-3e - 10$
71 $[71, 71, -2w + 17]$ $\phantom{-}5e + 6$
71 $[71, 71, -2w - 15]$ $-e + 5$
Display number of eigenvalues

Atkin-Lehner eigenvalues

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