Properties

Label 2.2.428.1-8.1-b
Base field \(\Q(\sqrt{107}) \)
Weight $[2, 2]$
Level norm $8$
Level $[8, 4, -6w + 62]$
Dimension $22$
CM no
Base change no

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Base field \(\Q(\sqrt{107}) \)

Generator \(w\), with minimal polynomial \(x^{2} - 107\); narrow class number \(2\) and class number \(1\).

Form

Weight: $[2, 2]$
Level: $[8, 4, -6w + 62]$
Dimension: $22$
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:

\(x^{22} + 2x^{21} - 78x^{20} - 162x^{19} + 2410x^{18} + 5214x^{17} - 37720x^{16} - 84258x^{15} + 318081x^{14} + 717320x^{13} - 1445606x^{12} - 3118404x^{11} + 3599828x^{10} + 6408800x^{9} - 5507276x^{8} - 5707232x^{7} + 4558328x^{6} + 1367456x^{5} - 957008x^{4} - 169024x^{3} + 45248x^{2} + 4352x - 256\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
2 $[2, 2, -3w + 31]$ $\phantom{-}0$
7 $[7, 7, -w - 10]$ $...$
7 $[7, 7, -w + 10]$ $\phantom{-}e$
9 $[9, 3, 3]$ $...$
13 $[13, 13, -2w - 21]$ $...$
13 $[13, 13, 2w - 21]$ $...$
25 $[25, 5, 5]$ $...$
29 $[29, 29, -5w + 52]$ $...$
29 $[29, 29, 5w + 52]$ $...$
31 $[31, 31, 4w - 41]$ $...$
31 $[31, 31, 35w - 362]$ $...$
37 $[37, 37, -w - 12]$ $...$
37 $[37, 37, w - 12]$ $...$
41 $[41, 41, -8w + 83]$ $...$
41 $[41, 41, 23w - 238]$ $...$
43 $[43, 43, -w - 8]$ $...$
43 $[43, 43, w - 8]$ $...$
53 $[53, 53, -14w + 145]$ $...$
53 $[53, 53, 17w - 176]$ $...$
59 $[59, 59, 7w - 72]$ $...$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$2$ $[2, 2, -3w + 31]$ $-1$