Properties

Label 2.2.181.1-16.1-c
Base field \(\Q(\sqrt{181}) \)
Weight $[2, 2]$
Level norm $16$
Level $[16, 4, 4]$
Dimension $26$
CM no
Base change no

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Base field \(\Q(\sqrt{181}) \)

Generator \(w\), with minimal polynomial \(x^{2} - x - 45\); narrow class number \(1\) and class number \(1\).

Form

Weight: $[2, 2]$
Level: $[16, 4, 4]$
Dimension: $26$
CM: no
Base change: no
Newspace dimension: $49$

Hecke eigenvalues ($q$-expansion)

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

\(x^{26} + 6x^{25} - 29x^{24} - 228x^{23} + 270x^{22} + 3671x^{21} + 30x^{20} - 32799x^{19} - 19125x^{18} + 179058x^{17} + 162461x^{16} - 620229x^{15} - 682982x^{14} + 1370526x^{13} + 1663030x^{12} - 1891314x^{11} - 2390939x^{10} + 1548898x^{9} + 1948871x^{8} - 689962x^{7} - 820572x^{6} + 146230x^{5} + 156861x^{4} - 5587x^{3} - 10834x^{2} - 1133x - 1\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
3 $[3, 3, -w - 6]$ $\phantom{-}e$
3 $[3, 3, -w + 7]$ $...$
4 $[4, 2, 2]$ $\phantom{-}0$
5 $[5, 5, 4w + 25]$ $...$
5 $[5, 5, -4w + 29]$ $...$
11 $[11, 11, w - 8]$ $...$
11 $[11, 11, -w - 7]$ $...$
13 $[13, 13, 3w + 19]$ $...$
13 $[13, 13, 3w - 22]$ $...$
29 $[29, 29, 6w + 37]$ $...$
29 $[29, 29, 6w - 43]$ $...$
37 $[37, 37, 2w - 13]$ $...$
37 $[37, 37, 2w + 11]$ $...$
43 $[43, 43, -w - 1]$ $...$
43 $[43, 43, w - 2]$ $...$
49 $[49, 7, -7]$ $...$
59 $[59, 59, 5w - 37]$ $...$
59 $[59, 59, 5w + 32]$ $...$
67 $[67, 67, 21w + 131]$ $...$
67 $[67, 67, 21w - 152]$ $...$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$4$ $[4, 2, 2]$ $-1$