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
\( T_{3}^{160} - 2 T_{3}^{159} - 24 T_{3}^{158} + 82 T_{3}^{157} + 182 T_{3}^{156} - 1181 T_{3}^{155} + \cdots + 35\!\cdots\!41 \)
T3^160 - 2*T3^159 - 24*T3^158 + 82*T3^157 + 182*T3^156 - 1181*T3^155 + 1151*T3^154 + 5957*T3^153 - 33616*T3^152 + 49492*T3^151 + 274975*T3^150 - 1117439*T3^149 - 751773*T3^148 + 10272424*T3^147 - 9434694*T3^146 - 53573360*T3^145 + 175470011*T3^144 + 7382460*T3^143 - 1702331311*T3^142 + 2215328129*T3^141 + 12275260640*T3^140 - 16741189385*T3^139 - 41205311726*T3^138 + 29120422185*T3^137 - 220538867143*T3^136 + 110129031459*T3^135 + 2653965777165*T3^134 + 3955076307264*T3^133 + 1283265360754*T3^132 - 80294791443864*T3^131 - 171666261118640*T3^130 + 755450515761425*T3^129 + 854923163140939*T3^128 - 4061358127850387*T3^127 + 8526286994944335*T3^126 + 6658026776236814*T3^125 - 163779420855497385*T3^124 + 41409769510302473*T3^123 + 1268128437121378335*T3^122 - 675803357187821719*T3^121 - 3710659858456342652*T3^120 + 9183321922268875068*T3^119 - 16775924438394327909*T3^118 - 81905928210230844433*T3^117 + 231716236020155035876*T3^116 + 330883827177059734197*T3^115 - 1576585791488429511575*T3^114 + 988192752765485361800*T3^113 + 7766602214411574791385*T3^112 - 15928982594826560186504*T3^111 - 12939325936948979514532*T3^110 + 78904846689938238981185*T3^109 - 145485537994840779141229*T3^108 - 370715542005481145681000*T3^107 + 995578553744745882066550*T3^106 + 966407805133994799736830*T3^105 + 1175423655712880151777252*T3^104 + 6887931266576493761151524*T3^103 - 32723553977009327898822849*T3^102 - 68952308552138677321940618*T3^101 + 109987878713020557939721495*T3^100 + 132520765235639011525181960*T3^99 - 77932832232903602052338785*T3^98 + 1301804408763162087097671746*T3^97 - 832895215084271080481171333*T3^96 - 11316594019260438625183494374*T3^95 + 5499684562273708144920701008*T3^94 + 44200596770951899087237760928*T3^93 + 13995396201858374619307705483*T3^92 + 4688044477575168740713230211*T3^91 - 85839290550649860490532722992*T3^90 - 1052690290826519769338084608662*T3^89 - 894230072154047392791605970296*T3^88 + 3430562777916328579437943613067*T3^87 + 6612805875853237689275587122129*T3^86 + 7471753279576981976241328689455*T3^85 + 7385053766495086803361577955097*T3^84 - 41940589897482837881645518599111*T3^83 - 79761796758456301553261447325948*T3^82 + 21745469487477486839950078121456*T3^81 - 197329856067156589167701129610828*T3^80 - 198219749492033825295604448741894*T3^79 + 1010124157460344228774175298964384*T3^78 - 686187892933779415488950296814486*T3^77 - 3689361547211830391379180103932731*T3^76 + 3985687664513272270642235182355312*T3^75 + 11993429806687125293924905048604067*T3^74 + 1501078784313646924732301452167149*T3^73 + 16934945945348595908114560770258208*T3^72 + 9333471069927670750215749570335724*T3^71 + 10717735538626285708265120727020847*T3^70 + 258972343833163581275071679248293835*T3^69 + 76638682296286628600810030108026737*T3^68 - 384843719027338859477920442719395147*T3^67 - 156801030321008168984190247063327712*T3^66 - 708424796254584517987542023941946790*T3^65 + 1073631188564305378572530562574312668*T3^64 + 3269662414167167656062457872268173659*T3^63 - 457518599927734869697261893575448876*T3^62 + 33193184962891929112783233953052103*T3^61 - 5388441487871104010657759640999441492*T3^60 - 4513951415761191048342408953873504617*T3^59 + 3678678070884349751578800089768042984*T3^58 + 8325962102017705005474422616691137336*T3^57 + 12805184734958369915664858533001317790*T3^56 - 9541516787273490146727466477707454864*T3^55 + 27300794427131235587229110671995797558*T3^54 - 50026039281961652777487954272816839991*T3^53 + 74727699971747824103145708340343471587*T3^52 - 15713438227853589030223891762713051539*T3^51 + 60317210534330097890827063568568752839*T3^50 - 12589404123910894343108464653551361183*T3^49 + 56223420550871416142501163167110294383*T3^48 - 119831478253657976332399919030429124985*T3^47 + 188866656548358361889874353417794509059*T3^46 - 112296567584396644083335947360798674607*T3^45 + 161374912265179628095865745215956402539*T3^44 - 44306781465978004333210429562633681677*T3^43 + 25584143522862180262640678636068198221*T3^42 - 98588984899459327834251576009219816681*T3^41 + 121028451433664834116699306202902305103*T3^40 - 128563910196071743187312373269757739384*T3^39 + 158660092958718792548225885452843270639*T3^38 - 100026610261200780537409994898219491868*T3^37 + 22684498828549373375530969339484501754*T3^36 - 53612274119064159238535394782939082089*T3^35 + 25451700999600183883886384472224807238*T3^34 - 14951673527638067188216196548728918639*T3^33 + 71688349324077672948752992193846572172*T3^32 - 29422738643458092372570206741663579511*T3^31 + 19748641876369582798091792712679604627*T3^30 - 24580691248346651720898834391117779893*T3^29 + 8949500435687467589817134967798702552*T3^28 + 2625543846354713721829345933673812471*T3^27 + 15154944803077780933293153417898250332*T3^26 - 1381732537676300928448794875967931517*T3^25 - 5838412684730081026146767804714652735*T3^24 - 4827421729308730097517956842168125640*T3^23 - 4253294162015155203209867848203643165*T3^22 + 2914776618336661489322823774673341578*T3^21 + 1899607670350351297879492734886085617*T3^20 + 266848159964120192517514179599297000*T3^19 + 536632821563718100291442461632674278*T3^18 - 316515440163518634364559375027122933*T3^17 + 1745369989961661297239000983214613*T3^16 - 10161421932932332993688242000089510*T3^15 - 59689854840502215920169483411631970*T3^14 + 48838660452762897466062364681377087*T3^13 + 47358178332477240866762769018724291*T3^12 - 19961275289793264429987001649884613*T3^11 - 13262064785693133052029464505402318*T3^10 + 2548512501239178915162646078751712*T3^9 + 2896366855822000675605569843244427*T3^8 - 155475068226619977164079482861554*T3^7 - 237026226150360389307916260072214*T3^6 - 50744286529533726205257327708212*T3^5 + 18886532811721686319182523001850*T3^4 + 1105117660051192516398008409793*T3^3 - 38976232810927163921895860788*T3^2 + 3876088471893589513736774723*T3 + 351806126785015632782978641
acting on \(S_{2}^{\mathrm{new}}(322, [\chi])\).