Properties

Label 2.2.197.1-25.1-a
Base field \(\Q(\sqrt{197}) \)
Weight $[2, 2]$
Level norm $25$
Level $[25, 5, 5]$
Dimension $22$
CM no
Base change no

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Base field \(\Q(\sqrt{197}) \)

Generator \(w\), with minimal polynomial \(x^{2} - x - 49\); narrow class number \(1\) and class number \(1\).

Form

Weight: $[2, 2]$
Level: $[25, 5, 5]$
Dimension: $22$
CM: no
Base change: no
Newspace dimension: $99$

Hecke eigenvalues ($q$-expansion)

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

\(x^{22} - x^{21} - 99x^{20} + 100x^{19} + 4027x^{18} - 3905x^{17} - 87211x^{16} + 74585x^{15} + 1093825x^{14} - 703376x^{13} - 8151369x^{12} + 2681841x^{11} + 35657640x^{10} + 1172610x^{9} - 84003786x^{8} - 29002981x^{7} + 86140058x^{6} + 38535320x^{5} - 38908902x^{4} - 16378653x^{3} + 7505833x^{2} + 1989878x - 558785\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
4 $[4, 2, 2]$ $...$
7 $[7, 7, w - 7]$ $...$
7 $[7, 7, w + 6]$ $\phantom{-}e$
9 $[9, 3, 3]$ $...$
19 $[19, 19, w + 5]$ $...$
19 $[19, 19, w - 6]$ $...$
23 $[23, 23, w + 8]$ $...$
23 $[23, 23, -w + 9]$ $...$
25 $[25, 5, 5]$ $-1$
29 $[29, 29, -w - 4]$ $...$
29 $[29, 29, w - 5]$ $...$
37 $[37, 37, -w - 3]$ $...$
37 $[37, 37, w - 4]$ $...$
41 $[41, 41, -w - 9]$ $...$
41 $[41, 41, w - 10]$ $...$
43 $[43, 43, -w - 2]$ $...$
43 $[43, 43, w - 3]$ $...$
47 $[47, 47, -w - 1]$ $...$
47 $[47, 47, w - 2]$ $...$
53 $[53, 53, 2w - 13]$ $...$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$25$ $[25, 5, 5]$ $1$