Properties

Label 2.2.109.1-21.2-d
Base field \(\Q(\sqrt{109}) \)
Weight $[2, 2]$
Level norm $21$
Level $[21, 21, -5w - 24]$
Dimension $3$
CM no
Base change no

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Base field \(\Q(\sqrt{109}) \)

Generator \(w\), with minimal polynomial \(x^{2} - x - 27\); narrow class number \(1\) and class number \(1\).

Form

Weight: $[2, 2]$
Level: $[21, 21, -5w - 24]$
Dimension: $3$
CM: no
Base change: no
Newspace dimension: $29$

Hecke eigenvalues ($q$-expansion)

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

\(x^{3} - 3x^{2} - 10x + 28\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
3 $[3, 3, -w + 6]$ $\phantom{-}1$
3 $[3, 3, w + 5]$ $-2$
4 $[4, 2, 2]$ $\phantom{-}1$
5 $[5, 5, -3w + 17]$ $-e^{2} + 10$
5 $[5, 5, -3w - 14]$ $\phantom{-}e$
7 $[7, 7, w - 5]$ $\phantom{-}1$
7 $[7, 7, w + 4]$ $-e^{2} + e + 8$
29 $[29, 29, -w - 7]$ $\phantom{-}e^{2} - 14$
29 $[29, 29, -w + 8]$ $-e^{2} + 2e + 8$
31 $[31, 31, -5w + 28]$ $\phantom{-}3e^{2} - e - 26$
31 $[31, 31, -5w - 23]$ $\phantom{-}0$
43 $[43, 43, 6w + 29]$ $\phantom{-}2e^{2} + 2e - 22$
43 $[43, 43, -6w + 35]$ $\phantom{-}e^{2} + e - 18$
61 $[61, 61, 3w - 19]$ $-e^{2} + 18$
61 $[61, 61, -3w - 16]$ $-e^{2} - 2e + 14$
71 $[71, 71, -7w - 34]$ $-e^{2} - e + 16$
71 $[71, 71, 7w - 41]$ $\phantom{-}2e^{2} + 2e - 26$
73 $[73, 73, 2w - 7]$ $\phantom{-}e^{2} + 2e - 6$
73 $[73, 73, -2w - 5]$ $-e^{2} + 8$
83 $[83, 83, -w - 10]$ $\phantom{-}2e^{2} - 28$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$3$ $[3, 3, -w + 6]$ $-1$
$7$ $[7, 7, w - 5]$ $-1$