Properties

Label 2.2.481.1-1.1-f
Base field \(\Q(\sqrt{481}) \)
Weight $[2, 2]$
Level norm $1$
Level $[1, 1, 1]$
Dimension $20$
CM no
Base change yes

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Base field \(\Q(\sqrt{481}) \)

Generator \(w\), with minimal polynomial \(x^{2} - x - 120\); narrow class number \(2\) and class number \(2\).

Form

Weight: $[2, 2]$
Level: $[1, 1, 1]$
Dimension: $20$
CM: no
Base change: yes
Newspace dimension: $72$

Hecke eigenvalues ($q$-expansion)

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

\(x^{20} - 27x^{18} + 303x^{16} - 1840x^{14} + 6599x^{12} - 14301x^{10} + 18338x^{8} - 12960x^{6} + 4353x^{4} - 546x^{2} + 4\)

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Norm Prime Eigenvalue
2 $[2, 2, w]$ $\phantom{-}e$
2 $[2, 2, w + 1]$ $\phantom{-}e$
3 $[3, 3, -2w - 21]$ $-\frac{104}{1901}e^{18} + \frac{2480}{1901}e^{16} - \frac{23398}{1901}e^{14} + \frac{110401}{1901}e^{12} - \frac{267625}{1901}e^{10} + \frac{287184}{1901}e^{8} - \frac{23134}{1901}e^{6} - \frac{134347}{1901}e^{4} + \frac{20704}{1901}e^{2} + \frac{4073}{1901}$
3 $[3, 3, 2w - 23]$ $-\frac{104}{1901}e^{18} + \frac{2480}{1901}e^{16} - \frac{23398}{1901}e^{14} + \frac{110401}{1901}e^{12} - \frac{267625}{1901}e^{10} + \frac{287184}{1901}e^{8} - \frac{23134}{1901}e^{6} - \frac{134347}{1901}e^{4} + \frac{20704}{1901}e^{2} + \frac{4073}{1901}$
5 $[5, 5, w]$ $\phantom{-}\frac{239}{1901}e^{19} - \frac{13007}{3802}e^{17} + \frac{73475}{1901}e^{15} - \frac{895553}{3802}e^{13} + \frac{3201273}{3802}e^{11} - \frac{3412034}{1901}e^{9} + \frac{8398855}{3802}e^{7} - \frac{5434025}{3802}e^{5} + \frac{1509139}{3802}e^{3} - \frac{68090}{1901}e$
5 $[5, 5, w + 4]$ $\phantom{-}\frac{239}{1901}e^{19} - \frac{13007}{3802}e^{17} + \frac{73475}{1901}e^{15} - \frac{895553}{3802}e^{13} + \frac{3201273}{3802}e^{11} - \frac{3412034}{1901}e^{9} + \frac{8398855}{3802}e^{7} - \frac{5434025}{3802}e^{5} + \frac{1509139}{3802}e^{3} - \frac{68090}{1901}e$
13 $[13, 13, w + 6]$ $-\frac{224}{1901}e^{19} + \frac{5634}{1901}e^{17} - \frac{57561}{1901}e^{15} + \frac{308270}{1901}e^{13} - \frac{932495}{1901}e^{11} + \frac{1594933}{1901}e^{9} - \frac{1434340}{1901}e^{7} + \frac{505109}{1901}e^{5} + \frac{78665}{1901}e^{3} - \frac{60687}{1901}e$
19 $[19, 19, w + 2]$ $-\frac{272}{1901}e^{19} + \frac{7656}{1901}e^{17} - \frac{89856}{1901}e^{15} + \frac{570674}{1901}e^{13} - \frac{2126131}{1901}e^{11} + \frac{4692747}{1901}e^{9} - \frac{5847587}{1901}e^{7} + \frac{3571710}{1901}e^{5} - \frac{699232}{1901}e^{3} - \frac{2947}{1901}e$
19 $[19, 19, w + 16]$ $-\frac{272}{1901}e^{19} + \frac{7656}{1901}e^{17} - \frac{89856}{1901}e^{15} + \frac{570674}{1901}e^{13} - \frac{2126131}{1901}e^{11} + \frac{4692747}{1901}e^{9} - \frac{5847587}{1901}e^{7} + \frac{3571710}{1901}e^{5} - \frac{699232}{1901}e^{3} - \frac{2947}{1901}e$
31 $[31, 31, w + 13]$ $-\frac{449}{3802}e^{19} + \frac{12023}{3802}e^{17} - \frac{132785}{3802}e^{15} + \frac{391083}{1901}e^{13} - \frac{2646297}{3802}e^{11} + \frac{5109859}{3802}e^{9} - \frac{2547505}{1901}e^{7} + \frac{851094}{1901}e^{5} + \frac{593443}{3802}e^{3} - \frac{115769}{1901}e$
31 $[31, 31, w + 17]$ $-\frac{449}{3802}e^{19} + \frac{12023}{3802}e^{17} - \frac{132785}{3802}e^{15} + \frac{391083}{1901}e^{13} - \frac{2646297}{3802}e^{11} + \frac{5109859}{3802}e^{9} - \frac{2547505}{1901}e^{7} + \frac{851094}{1901}e^{5} + \frac{593443}{3802}e^{3} - \frac{115769}{1901}e$
37 $[37, 37, w + 18]$ $-\frac{337}{1901}e^{19} + \frac{9206}{1901}e^{17} - \frac{104955}{1901}e^{15} + \frac{650843}{1901}e^{13} - \frac{2397714}{1901}e^{11} + \frac{5366497}{1901}e^{9} - \frac{7120983}{1901}e^{7} + \frac{5170841}{1901}e^{5} - \frac{1735644}{1901}e^{3} + \frac{198966}{1901}e$
49 $[49, 7, -7]$ $\phantom{-}\frac{831}{3802}e^{18} - \frac{10493}{1901}e^{16} + \frac{215145}{3802}e^{14} - \frac{1152911}{3802}e^{12} + \frac{1732050}{1901}e^{10} - \frac{5799131}{3802}e^{8} + \frac{5013353}{3802}e^{6} - \frac{1843253}{3802}e^{4} + \frac{81062}{1901}e^{2} + \frac{21775}{1901}$
53 $[53, 53, -234w + 2683]$ $-\frac{219}{3802}e^{18} + \frac{1880}{1901}e^{16} - \frac{12969}{3802}e^{14} - \frac{130155}{3802}e^{12} + \frac{652481}{1901}e^{10} - \frac{4680183}{3802}e^{8} + \frac{7969301}{3802}e^{6} - \frac{6060975}{3802}e^{4} + \frac{707475}{1901}e^{2} - \frac{16321}{1901}$
53 $[53, 53, -234w - 2449]$ $-\frac{219}{3802}e^{18} + \frac{1880}{1901}e^{16} - \frac{12969}{3802}e^{14} - \frac{130155}{3802}e^{12} + \frac{652481}{1901}e^{10} - \frac{4680183}{3802}e^{8} + \frac{7969301}{3802}e^{6} - \frac{6060975}{3802}e^{4} + \frac{707475}{1901}e^{2} - \frac{16321}{1901}$
59 $[59, 59, w + 1]$ $-\frac{1417}{1901}e^{19} + \frac{37592}{1901}e^{17} - \frac{412422}{1901}e^{15} + \frac{2431664}{1901}e^{13} - \frac{8385346}{1901}e^{11} + \frac{17208476}{1901}e^{9} - \frac{20321800}{1901}e^{7} + \frac{12439141}{1901}e^{5} - \frac{3071272}{1901}e^{3} + \frac{213040}{1901}e$
59 $[59, 59, w + 57]$ $-\frac{1417}{1901}e^{19} + \frac{37592}{1901}e^{17} - \frac{412422}{1901}e^{15} + \frac{2431664}{1901}e^{13} - \frac{8385346}{1901}e^{11} + \frac{17208476}{1901}e^{9} - \frac{20321800}{1901}e^{7} + \frac{12439141}{1901}e^{5} - \frac{3071272}{1901}e^{3} + \frac{213040}{1901}e$
89 $[89, 89, w + 41]$ $-\frac{113}{3802}e^{19} + \frac{1671}{3802}e^{17} + \frac{131}{3802}e^{15} - \frac{69190}{1901}e^{13} + \frac{1070715}{3802}e^{11} - \frac{3701267}{3802}e^{9} + \frac{3276948}{1901}e^{7} - \frac{2853062}{1901}e^{5} + \frac{2002899}{3802}e^{3} - \frac{84036}{1901}e$
89 $[89, 89, w + 47]$ $-\frac{113}{3802}e^{19} + \frac{1671}{3802}e^{17} + \frac{131}{3802}e^{15} - \frac{69190}{1901}e^{13} + \frac{1070715}{3802}e^{11} - \frac{3701267}{3802}e^{9} + \frac{3276948}{1901}e^{7} - \frac{2853062}{1901}e^{5} + \frac{2002899}{3802}e^{3} - \frac{84036}{1901}e$
97 $[97, 97, w + 26]$ $-\frac{653}{3802}e^{19} + \frac{7932}{1901}e^{17} - \frac{154553}{3802}e^{15} + \frac{775793}{3802}e^{13} - \frac{1080363}{1901}e^{11} + \frac{3433511}{3802}e^{9} - \frac{3397025}{3802}e^{7} + \frac{2769873}{3802}e^{5} - \frac{932149}{1901}e^{3} + \frac{237900}{1901}e$
Display number of eigenvalues

Atkin-Lehner eigenvalues

This form has no Atkin-Lehner eigenvalues since the level is \((1)\).