Properties

Label 2.2.205.1-9.2-g
Base field \(\Q(\sqrt{205}) \)
Weight $[2, 2]$
Level norm $9$
Level $[9, 9, -w + 7]$
Dimension $4$
CM no
Base change no

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Base field \(\Q(\sqrt{205}) \)

Generator \(w\), with minimal polynomial \(x^{2} - x - 51\); narrow class number \(4\) and class number \(2\).

Form

Weight: $[2, 2]$
Level: $[9, 9, -w + 7]$
Dimension: $4$
CM: no
Base change: no
Newspace dimension: $44$

Hecke eigenvalues ($q$-expansion)

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

\(x^{4} + 2x^{3} - 11x^{2} - 12x + 65\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
3 $[3, 3, w]$ $-\frac{2}{33}e^{3} - \frac{1}{11}e^{2} + \frac{7}{33}e + \frac{4}{33}$
3 $[3, 3, w + 2]$ $\phantom{-}0$
4 $[4, 2, 2]$ $-\frac{2}{33}e^{3} - \frac{1}{11}e^{2} + \frac{40}{33}e + \frac{4}{33}$
5 $[5, 5, -w + 8]$ $\phantom{-}0$
7 $[7, 7, w + 1]$ $\phantom{-}\frac{1}{33}e^{3} + \frac{6}{11}e^{2} + \frac{13}{33}e - \frac{101}{33}$
7 $[7, 7, w + 5]$ $-\frac{1}{33}e^{3} - \frac{6}{11}e^{2} - \frac{13}{33}e + \frac{101}{33}$
13 $[13, 13, w + 3]$ $-\frac{5}{33}e^{3} - \frac{8}{11}e^{2} + \frac{1}{33}e + \frac{109}{33}$
13 $[13, 13, w + 9]$ $\phantom{-}\frac{5}{33}e^{3} + \frac{8}{11}e^{2} - \frac{1}{33}e - \frac{109}{33}$
17 $[17, 17, w]$ $\phantom{-}\frac{2}{11}e^{3} + \frac{3}{11}e^{2} - \frac{7}{11}e - \frac{4}{11}$
17 $[17, 17, w + 16]$ $\phantom{-}\frac{2}{11}e^{3} + \frac{3}{11}e^{2} - \frac{7}{11}e - \frac{4}{11}$
31 $[31, 31, -w - 4]$ $-\frac{2}{33}e^{3} - \frac{1}{11}e^{2} + \frac{40}{33}e + \frac{136}{33}$
31 $[31, 31, w - 5]$ $-\frac{2}{33}e^{3} - \frac{1}{11}e^{2} + \frac{40}{33}e + \frac{136}{33}$
41 $[41, 41, 3w - 22]$ $\phantom{-}0$
47 $[47, 47, w + 19]$ $-\frac{1}{11}e^{3} + \frac{15}{11}e^{2} + \frac{20}{11}e - \frac{97}{11}$
47 $[47, 47, w + 27]$ $-\frac{1}{11}e^{3} + \frac{15}{11}e^{2} + \frac{20}{11}e - \frac{97}{11}$
53 $[53, 53, w + 14]$ $\phantom{-}\frac{4}{11}e^{3} + \frac{6}{11}e^{2} - \frac{14}{11}e - \frac{8}{11}$
53 $[53, 53, w + 38]$ $\phantom{-}\frac{4}{11}e^{3} + \frac{6}{11}e^{2} - \frac{14}{11}e - \frac{8}{11}$
59 $[59, 59, -w - 10]$ $\phantom{-}\frac{2}{11}e^{3} + \frac{3}{11}e^{2} - \frac{40}{11}e - \frac{37}{11}$
59 $[59, 59, w - 11]$ $-\frac{2}{11}e^{3} - \frac{3}{11}e^{2} + \frac{40}{11}e + \frac{37}{11}$
61 $[61, 61, 2w - 13]$ $-\frac{4}{33}e^{3} - \frac{2}{11}e^{2} + \frac{80}{33}e + \frac{107}{33}$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$3$ $[3, 3, w + 2]$ $1$