Properties

Label 2.2.197.1-25.1-b
Base field \(\Q(\sqrt{197}) \)
Weight $[2, 2]$
Level norm $25$
Level $[25, 5, 5]$
Dimension $33$
CM no
Base change yes

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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: $33$
CM: no
Base change: yes
Newspace dimension: $99$

Hecke eigenvalues ($q$-expansion)

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

\(x^{33} - 33x^{32} + 425x^{31} - 2193x^{30} - 4367x^{29} + 113495x^{28} - 460321x^{27} - 766115x^{26} + 12259355x^{25} - 28137249x^{24} - 89459227x^{23} + 571061493x^{22} - 459952616x^{21} - 3872899170x^{20} + 10871922192x^{19} + 4343552800x^{18} - 62878423234x^{17} + 73530190820x^{16} + 127314247505x^{15} - 369377155851x^{14} + 91614575115x^{13} + 618813978923x^{12} - 640805692978x^{11} - 269291975916x^{10} + 676319373972x^{9} - 65021472964x^{8} - 322285989173x^{7} + 68881727837x^{6} + 87805765986x^{5} - 12789145774x^{4} - 13755210999x^{3} - 268653335x^{2} + 742367532x + 89467264\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
4 $[4, 2, 2]$ $\phantom{-}e$
7 $[7, 7, w - 7]$ $...$
7 $[7, 7, w + 6]$ $...$
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
$25$ $[25, 5, 5]$ $1$