gp: [N,k,chi] = [322,2,Mod(9,322)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
magma: //Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("322.9");
S:= CuspForms(chi, 2);
N := Newforms(S);
sage: from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(322, base_ring=CyclotomicField(66))
chi = DirichletCharacter(H, H._module([22, 30]))
N = Newforms(chi, 2, names="a")
Newform invariants
sage: traces = [160,8]
f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(2)] == traces)
gp: f = lf[1] \\ Warning: the index may be different
The algebraic \(q\)-expansion of this newform has not been computed, but we have computed the trace expansion .
For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.
For more information on an embedded modular form you can click on its label.
gp: mfembed(f)
Refresh table
This newform subspace can be constructed as the kernel of the linear operator
\( T_{3}^{160} + 2 T_{3}^{159} - 2 T_{3}^{158} - 2 T_{3}^{157} - 36 T_{3}^{156} - 83 T_{3}^{155} + \cdots + 13392445265761 \)
T3^160 + 2*T3^159 - 2*T3^158 - 2*T3^157 - 36*T3^156 - 83*T3^155 + 699*T3^154 + 349*T3^153 - 5690*T3^152 - 11696*T3^151 - 85483*T3^150 - 36619*T3^149 + 1649697*T3^148 + 2585172*T3^147 - 3664594*T3^146 - 1414682*T3^145 - 65305295*T3^144 - 14812786*T3^143 + 1084031485*T3^142 - 22575851*T3^141 - 4476671786*T3^140 - 1728605065*T3^139 - 31314321170*T3^138 + 50287390971*T3^137 + 579241452257*T3^136 - 781073566139*T3^135 - 2496888989931*T3^134 + 5069157019882*T3^133 + 1046226410250*T3^132 + 39595363691516*T3^131 + 242746030113880*T3^130 - 891948342243315*T3^129 - 4634638752851943*T3^128 - 4241342462895401*T3^127 + 11508700710364169*T3^126 + 101910076542212898*T3^125 + 348208229513256061*T3^124 + 8763137441423569*T3^123 - 2903128114779447061*T3^122 - 6979282102488017835*T3^121 - 2403594920979272198*T3^120 + 28145256885812849688*T3^119 + 158345222718242073107*T3^118 + 173496462494435249987*T3^117 - 565861145060723557258*T3^116 - 1655287083490249359977*T3^115 - 935220715639863044971*T3^114 - 594251500436029815094*T3^113 + 22348602268344222179545*T3^112 + 45536096427553951349754*T3^111 - 109276238557408449975992*T3^110 - 306832571681798728711829*T3^109 - 58535526449226439587545*T3^108 - 305023891297804573340400*T3^107 + 4010188614682755672037616*T3^106 + 13701689480600243272498498*T3^105 - 14700809336855339246509650*T3^104 - 44576557664387948598487204*T3^103 - 79393516159937216496367615*T3^102 + 6904622944656601249841692*T3^101 + 801132385142595407106592879*T3^100 - 441221939275879281729777660*T3^99 - 151461376621477097793112525*T3^98 - 1749436253718584034625071748*T3^97 - 5143735912623495382985097197*T3^96 + 4514657219047563362116705358*T3^95 + 17290608945377599300840188798*T3^94 + 118150743574827024967909538702*T3^93 - 179887782648257951520440938917*T3^92 - 753158773612637318853189767485*T3^91 + 562586431754862625201000491804*T3^90 + 2523015373432078539446927290398*T3^89 + 2891177153553696356495547805884*T3^88 - 4377078583461991790204699615335*T3^87 - 30369262022726523039760699022133*T3^86 - 12134340214350279288004556639325*T3^85 + 95621057819263908894953734295631*T3^84 + 195972700223885315174686869920319*T3^83 - 97942559388863098449039513176502*T3^82 - 802274408147098860478405409833154*T3^81 - 634021197715729120235821144679996*T3^80 + 1139726830154971922759843911420206*T3^79 + 4257678627773982223005379609632308*T3^78 + 605572915027185407611261234814418*T3^77 - 6852662904341834711259828595525637*T3^76 - 17054873521685386814197888271615242*T3^75 + 9161897795178547953582198464770411*T3^74 + 23102775785394864706660380418228053*T3^73 + 60466845916908220003080874551309964*T3^72 - 66382706247676726395009176839705004*T3^71 - 68097468293895376273479910575067057*T3^70 - 171780961527728436336940580483124999*T3^69 + 357796346244261242706271694887856565*T3^68 - 802947451737708079662407248086857*T3^67 + 365720669950169402290383197100365740*T3^66 - 980685157591582213725377011465157558*T3^65 + 494918033518041992578346459810111446*T3^64 - 1136256390328215891909024897992254561*T3^63 + 2683303965973451488432268721466045230*T3^62 - 2841047013834108378503560283128833833*T3^61 + 4396695091445498680682233390705249336*T3^60 - 4995725190317808594816852070431016143*T3^59 + 2858742827799677956096388152765656732*T3^58 - 9997159789639584449245252268079443484*T3^57 + 19231270344965056558285068230045688138*T3^56 - 10820310293117777359632845151719370322*T3^55 + 5778745979705595504114139222552631376*T3^54 - 14488802608433363758076810854888565505*T3^53 + 9199002986490753106309833162368569629*T3^52 - 1157901046753549459040027237135114091*T3^51 + 15294063778242353360103872665807948677*T3^50 - 14128261379142348527364087617233078715*T3^49 - 25665444235167846659941093003110421833*T3^48 + 59888736662200699365219349393025563163*T3^47 - 46363606133366005395788804720575561937*T3^46 + 11707849452569925838194055130552750117*T3^45 + 11317240910831693875326883213445379483*T3^44 + 6234481295753901003115584617715285475*T3^43 - 45365801415173680435653802968036408473*T3^42 + 49934602203706881371117134028302729967*T3^41 + 8951247323482637692576225298217113131*T3^40 - 80391399799996354770786293584104348820*T3^39 + 107833050304354789273769330791456888313*T3^38 - 68275161885161017414539675594925776786*T3^37 - 3469517761422464338963533947724365616*T3^36 + 48902913153853409169460229536850310643*T3^35 - 46532254391615649499899131104157350172*T3^34 + 25584306637326256107695954481287525405*T3^33 - 5063521966696773512917868497086923290*T3^32 - 13698606859775188425174366510145070639*T3^31 + 18192177178497614966601564726013427059*T3^30 - 6442913053660134840772491765960758073*T3^29 - 4553724446992476708031492974445682986*T3^28 + 5171157712151628971568665672516560217*T3^27 - 891978089109659519840174906624985854*T3^26 - 889151517078008232845301599643077861*T3^25 + 581037125444232031598694849879818965*T3^24 - 69140492391758259850280359369707442*T3^23 - 36006893141887760719450039058958401*T3^22 + 28381056356949320325791010522719504*T3^21 - 4320110987053883702655577374264357*T3^20 - 385650604188289246047008419058326*T3^19 + 491361791311902714621460952713632*T3^18 - 152873223090604986452817025752393*T3^17 + 23490548408491172649522398570081*T3^16 + 1794077376704715108982427254940*T3^15 - 883297983745610666501585505326*T3^14 + 189988957860178404019897565821*T3^13 - 9889627163010417257227143485*T3^12 - 1735190289648925619047143167*T3^11 + 461936920271118639377158800*T3^10 - 62819269471468504234657710*T3^9 + 5857559610901762793537265*T3^8 - 113651307726455557244562*T3^7 - 4023938388566665253070*T3^6 - 283171635701265297728*T3^5 + 22484530674298165862*T3^4 - 56006098919871769*T3^3 - 3366818762360144*T3^2 - 577751348900919*T3 + 13392445265761
acting on \(S_{2}^{\mathrm{new}}(322, [\chi])\).