Properties

Label 2.2.493.1-1.1-d
Base field \(\Q(\sqrt{493}) \)
Weight $[2, 2]$
Level norm $1$
Level $[1, 1, 1]$
Dimension $22$
CM no
Base change yes

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Base field \(\Q(\sqrt{493}) \)

Generator \(w\), with minimal polynomial \(x^{2} - x - 123\); narrow class number \(2\) and class number \(2\).

Form

Weight: $[2, 2]$
Level: $[1, 1, 1]$
Dimension: $22$
CM: no
Base change: yes
Newspace dimension: $50$

Hecke eigenvalues ($q$-expansion)

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

\(x^{22} - 45x^{20} + 852x^{18} - 8894x^{16} + 56363x^{14} - 224646x^{12} + 562747x^{10} - 856895x^{8} + 735791x^{6} - 308586x^{4} + 45186x^{2} - 200\)

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Norm Prime Eigenvalue
3 $[3, 3, w]$ $\phantom{-}e$
3 $[3, 3, w + 2]$ $\phantom{-}e$
4 $[4, 2, 2]$ $...$
11 $[11, 11, w + 1]$ $...$
11 $[11, 11, w + 9]$ $...$
13 $[13, 13, w - 11]$ $...$
13 $[13, 13, w + 10]$ $...$
17 $[17, 17, w + 8]$ $...$
25 $[25, 5, -5]$ $...$
29 $[29, 29, w + 14]$ $...$
31 $[31, 31, w + 5]$ $...$
31 $[31, 31, w + 25]$ $...$
37 $[37, 37, w + 3]$ $...$
37 $[37, 37, w + 33]$ $...$
41 $[41, 41, w]$ $...$
41 $[41, 41, w + 40]$ $...$
49 $[49, 7, -7]$ $...$
53 $[53, 53, -4w - 43]$ $...$
53 $[53, 53, 4w - 47]$ $...$
59 $[59, 59, -w - 13]$ $...$
Display number of eigenvalues

Atkin-Lehner eigenvalues

This form has no Atkin-Lehner eigenvalues since the level is \((1)\).