Properties

Label 2.2.185.1-8.1-c
Base field \(\Q(\sqrt{185}) \)
Weight $[2, 2]$
Level norm $8$
Level $[8, 4, 2w]$
Dimension $6$
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: $[8, 4, 2w]$
Dimension: $6$
CM: no
Base change: no
Newspace dimension: $14$

Hecke eigenvalues ($q$-expansion)

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

\(x^{6} + 27x^{4} + 189x^{2} + 324\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
2 $[2, 2, w]$ $\phantom{-}0$
2 $[2, 2, w + 1]$ $-\frac{1}{54}e^{5} - \frac{7}{18}e^{3} - \frac{3}{2}e$
5 $[5, 5, w + 2]$ $\phantom{-}e$
9 $[9, 3, 3]$ $-\frac{1}{3}e^{2} - 2$
11 $[11, 11, 2w + 13]$ $\phantom{-}\frac{1}{9}e^{4} + \frac{8}{3}e^{2} + 12$
11 $[11, 11, -2w + 15]$ $\phantom{-}\frac{1}{9}e^{4} + \frac{5}{3}e^{2}$
13 $[13, 13, w + 4]$ $\phantom{-}\frac{2}{27}e^{5} + \frac{5}{3}e^{3} + 8e$
13 $[13, 13, w + 8]$ $\phantom{-}\frac{1}{27}e^{5} + \frac{2}{3}e^{3} + 2e$
17 $[17, 17, w + 3]$ $\phantom{-}0$
17 $[17, 17, w + 13]$ $\phantom{-}\frac{1}{3}e^{3} + 4e$
23 $[23, 23, w]$ $\phantom{-}2e$
23 $[23, 23, w + 22]$ $\phantom{-}\frac{1}{3}e^{3} + 5e$
37 $[37, 37, w + 18]$ $-\frac{1}{9}e^{5} - \frac{8}{3}e^{3} - 13e$
41 $[41, 41, -2w + 13]$ $-\frac{1}{9}e^{4} - \frac{8}{3}e^{2} - 6$
41 $[41, 41, -2w - 11]$ $-\frac{1}{9}e^{4} - \frac{5}{3}e^{2} - 6$
43 $[43, 43, w + 11]$ $\phantom{-}\frac{4}{27}e^{5} + 3e^{3} + 10e$
43 $[43, 43, w + 31]$ $-\frac{4}{27}e^{5} - \frac{10}{3}e^{3} - 13e$
49 $[49, 7, -7]$ $\phantom{-}\frac{1}{9}e^{4} + 2e^{2} + 2$
71 $[71, 71, -2w + 17]$ $\phantom{-}\frac{4}{9}e^{4} + \frac{29}{3}e^{2} + 36$
71 $[71, 71, -2w - 15]$ $\phantom{-}\frac{1}{9}e^{4} + \frac{8}{3}e^{2} + 12$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$2$ $[2, 2, w]$ $1$
$2$ $[2, 2, w + 1]$ $\frac{1}{54}e^{5} + \frac{7}{18}e^{3} + \frac{3}{2}e$