Properties

Label 2.2.165.1-9.1-f
Base field \(\Q(\sqrt{165}) \)
Weight $[2, 2]$
Level norm $9$
Level $[9, 3, 3]$
Dimension $2$
CM no
Base change no

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Base field \(\Q(\sqrt{165}) \)

Generator \(w\), with minimal polynomial \(x^{2} - x - 41\); narrow class number \(4\) and class number \(2\).

Form

Weight: $[2, 2]$
Level: $[9, 3, 3]$
Dimension: $2$
CM: no
Base change: no
Newspace dimension: $36$

Hecke eigenvalues ($q$-expansion)

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

\(x^{2} - 8\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
3 $[3, 3, w + 1]$ $\phantom{-}0$
4 $[4, 2, 2]$ $-3$
5 $[5, 5, w + 2]$ $\phantom{-}0$
7 $[7, 7, w + 2]$ $\phantom{-}e$
7 $[7, 7, w + 4]$ $\phantom{-}e$
11 $[11, 11, w + 5]$ $\phantom{-}0$
13 $[13, 13, w + 1]$ $-e$
13 $[13, 13, w + 11]$ $-e$
23 $[23, 23, w + 10]$ $\phantom{-}6$
23 $[23, 23, w + 12]$ $-6$
29 $[29, 29, -w - 3]$ $-3e$
29 $[29, 29, w - 4]$ $\phantom{-}3e$
31 $[31, 31, -w - 8]$ $\phantom{-}0$
31 $[31, 31, w - 9]$ $\phantom{-}0$
41 $[41, 41, -w]$ $\phantom{-}3e$
41 $[41, 41, w - 1]$ $-3e$
43 $[43, 43, w + 18]$ $-e$
43 $[43, 43, w + 24]$ $-e$
47 $[47, 47, w + 13]$ $\phantom{-}6$
47 $[47, 47, w + 33]$ $-6$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$3$ $[3, 3, w + 1]$ $-1$