Properties

Label 2.2.205.1-9.2-f
Base field \(\Q(\sqrt{205}) \)
Weight $[2, 2]$
Level norm $9$
Level $[9, 9, -w + 7]$
Dimension $3$
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: $3$
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:

\(x^{3} - x^{2} - 4x - 1\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
3 $[3, 3, w]$ $\phantom{-}1$
3 $[3, 3, w + 2]$ $\phantom{-}0$
4 $[4, 2, 2]$ $\phantom{-}e$
5 $[5, 5, -w + 8]$ $-2e^{2} + 3e + 4$
7 $[7, 7, w + 1]$ $-e - 1$
7 $[7, 7, w + 5]$ $-e^{2} + 3e + 1$
13 $[13, 13, w + 3]$ $\phantom{-}e - 2$
13 $[13, 13, w + 9]$ $-e^{2} + 5$
17 $[17, 17, w]$ $\phantom{-}2e^{2} - 3e - 2$
17 $[17, 17, w + 16]$ $\phantom{-}2e^{2} - 3e - 6$
31 $[31, 31, -w - 4]$ $\phantom{-}5e^{2} - 6e - 9$
31 $[31, 31, w - 5]$ $-e - 4$
41 $[41, 41, 3w - 22]$ $-e^{2} - e - 3$
47 $[47, 47, w + 19]$ $\phantom{-}2e$
47 $[47, 47, w + 27]$ $-e^{2} - 3e + 2$
53 $[53, 53, w + 14]$ $-1$
53 $[53, 53, w + 38]$ $\phantom{-}2e^{2} + 2e - 8$
59 $[59, 59, -w - 10]$ $\phantom{-}e^{2} + 3e$
59 $[59, 59, w - 11]$ $\phantom{-}4e^{2} - 8e - 10$
61 $[61, 61, 2w - 13]$ $-3e^{2} + 8$
Display number of eigenvalues

Atkin-Lehner eigenvalues

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