Properties

Label 2.2.40.1-9.1-d
Base field \(\Q(\sqrt{10}) \)
Weight $[2, 2]$
Level norm $9$
Level $[9, 3, 3]$
Dimension $3$
CM no
Base change yes

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Base field \(\Q(\sqrt{10}) \)

Generator \(w\), with minimal polynomial \(x^{2} - 10\); narrow class number \(2\) and class number \(2\).

Form

Weight: $[2, 2]$
Level: $[9, 3, 3]$
Dimension: $3$
CM: no
Base change: yes
Newspace dimension: $10$

Hecke eigenvalues ($q$-expansion)

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

\(x^{3} + x^{2} - 6x - 4\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
2 $[2, 2, w]$ $\phantom{-}e$
3 $[3, 3, w + 1]$ $\phantom{-}1$
3 $[3, 3, w + 2]$ $\phantom{-}1$
5 $[5, 5, w]$ $-e^{2} - e + 4$
13 $[13, 13, w + 6]$ $\phantom{-}e^{2} - e - 6$
13 $[13, 13, w + 7]$ $\phantom{-}e^{2} - e - 6$
31 $[31, 31, -2w + 3]$ $\phantom{-}2e - 2$
31 $[31, 31, 2w + 3]$ $\phantom{-}2e - 2$
37 $[37, 37, w + 11]$ $-e^{2} + e + 2$
37 $[37, 37, w + 26]$ $-e^{2} + e + 2$
41 $[41, 41, 3w + 7]$ $-4e - 2$
41 $[41, 41, -3w + 7]$ $-4e - 2$
43 $[43, 43, w + 15]$ $\phantom{-}2e^{2} + 2e - 8$
43 $[43, 43, w + 28]$ $\phantom{-}2e^{2} + 2e - 8$
49 $[49, 7, -7]$ $\phantom{-}2e^{2} + 2e - 2$
53 $[53, 53, w + 13]$ $\phantom{-}e^{2} + e$
53 $[53, 53, w + 40]$ $\phantom{-}e^{2} + e$
67 $[67, 67, w + 12]$ $-2e^{2} - 2e + 8$
67 $[67, 67, w + 55]$ $-2e^{2} - 2e + 8$
71 $[71, 71, -w - 9]$ $\phantom{-}4e + 4$
Display number of eigenvalues

Atkin-Lehner eigenvalues

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