Properties

Label 2.2.305.1-10.2-e
Base field \(\Q(\sqrt{305}) \)
Weight $[2, 2]$
Level norm $10$
Level $[10,10,-w + 3]$
Dimension $26$
CM no
Base change no

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Base field \(\Q(\sqrt{305}) \)

Generator \(w\), with minimal polynomial \(x^{2} - x - 76\); narrow class number \(4\) and class number \(2\).

Form

Weight: $[2, 2]$
Level: $[10,10,-w + 3]$
Dimension: $26$
CM: no
Base change: no
Newspace dimension: $116$

Hecke eigenvalues ($q$-expansion)

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

\(x^{26} + 39x^{24} + 669x^{22} + 6657x^{20} + 42685x^{18} + 185341x^{16} + 557590x^{14} + 1169290x^{12} + 1695897x^{10} + 1663176x^{8} + 1057203x^{6} + 404658x^{4} + 81729x^{2} + 6561\)

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Norm Prime Eigenvalue
2 $[2, 2, w]$ $\phantom{-}e$
2 $[2, 2, w + 1]$ $...$
5 $[5, 5, -4w + 37]$ $-1$
7 $[7, 7, w + 2]$ $...$
7 $[7, 7, w + 4]$ $...$
9 $[9, 3, 3]$ $...$
17 $[17, 17, w + 6]$ $...$
17 $[17, 17, w + 10]$ $...$
19 $[19, 19, -2w + 19]$ $...$
19 $[19, 19, -2w - 17]$ $...$
23 $[23, 23, w + 5]$ $...$
23 $[23, 23, w + 17]$ $...$
37 $[37, 37, w + 1]$ $...$
37 $[37, 37, w + 35]$ $...$
41 $[41, 41, -22w + 203]$ $...$
41 $[41, 41, -6w + 55]$ $...$
43 $[43, 43, w + 20]$ $...$
43 $[43, 43, w + 22]$ $...$
53 $[53, 53, w + 13]$ $...$
53 $[53, 53, w + 39]$ $...$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$2$ $[2,2,-w + 1]$ $-\frac{2950363}{324654318}e^{25} - \frac{18763742}{54109053}e^{23} - \frac{626746543}{108218106}e^{21} - \frac{3016953439}{54109053}e^{19} - \frac{111401512963}{324654318}e^{17} - \frac{229749122954}{162327159}e^{15} - \frac{647813574668}{162327159}e^{13} - \frac{1250512555352}{162327159}e^{11} - \frac{120589920659}{12024234}e^{9} - \frac{919823750335}{108218106}e^{7} - \frac{79080911266}{18036351}e^{5} - \frac{21786688718}{18036351}e^{3} - \frac{519933343}{4008078}e$
$5$ $[5,5,4w + 33]$ $1$