gp: [N,k,chi] = [322,2,Mod(5,322)]
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("322.5");
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([55, 3]))
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
\( T_{3}^{160} + 6 T_{3}^{159} + 24 T_{3}^{158} + 72 T_{3}^{157} + 118 T_{3}^{156} + 93 T_{3}^{155} + \cdots + 39501840932401 \)
T3^160 + 6*T3^159 + 24*T3^158 + 72*T3^157 + 118*T3^156 + 93*T3^155 - 1115*T3^154 - 2799*T3^153 + 934*T3^152 + 32718*T3^151 + 267911*T3^150 + 918657*T3^149 + 4259421*T3^148 + 14340744*T3^147 + 39115036*T3^146 + 102498048*T3^145 + 68967369*T3^144 - 72600552*T3^143 - 2204516759*T3^142 - 6941974527*T3^141 - 1589512806*T3^140 + 37867124523*T3^139 + 302724259164*T3^138 + 822277772631*T3^137 + 3085590229941*T3^136 + 9346561052457*T3^135 + 22005891581703*T3^134 + 70353148749138*T3^133 + 67881209297564*T3^132 + 55088072577186*T3^131 - 505217266232554*T3^130 - 2298522883871679*T3^129 - 6524294862495497*T3^128 - 29039243028926937*T3^127 - 54589145428702799*T3^126 - 181715300218254018*T3^125 + 1585720939085481*T3^124 + 220478995823469471*T3^123 + 4300134037629364425*T3^122 + 12838237037126696865*T3^121 + 30026116865496435638*T3^120 + 99215541399995201484*T3^119 + 13684033671117230255*T3^118 + 29100654794271108003*T3^117 - 1526281327891734740800*T3^116 - 3108855348607543508505*T3^115 - 10879132322732246277911*T3^114 - 27575801311619345738844*T3^113 - 17498915684828931389019*T3^112 - 27289280321427886469622*T3^111 + 294364889040810869781928*T3^110 + 559220578914397061290383*T3^109 + 2523318693331627013073589*T3^108 + 4211723396429037559009254*T3^107 + 714094145689693041488644*T3^106 - 1477123596531335541751374*T3^105 - 52213341817340425871817528*T3^104 - 105912132816911794076238588*T3^103 - 285204661011580539185500655*T3^102 - 94979528254492567721849472*T3^101 + 467269707482303552216085859*T3^100 + 1373373242139718080920007894*T3^99 + 8032086576861261185000029435*T3^98 + 5229087928803048931291699806*T3^97 + 19537007802999079028199214231*T3^96 - 34427542841716511798755573500*T3^95 + 2989382993151703568773967464*T3^94 - 292568598520327690423495122852*T3^93 - 64474988070101232076252612203*T3^92 - 638414544708065187429241724481*T3^91 + 64879243446591603610116490928*T3^90 + 648558826605759432066505189872*T3^89 + 972222184571109579343782305744*T3^88 + 3359295096149131603682113748745*T3^87 + 5114112490934945925051508263635*T3^86 - 3306337676805128201714950133979*T3^85 + 10276544365914094476819657853875*T3^84 - 17453354348244975533013413249151*T3^83 - 547356268219208796299306529488*T3^82 + 1599978621190765145971229610180*T3^81 + 97959605537060423606314418444296*T3^80 + 75795946165288965625503069806790*T3^79 + 236836777527034981966137082375686*T3^78 + 131689548078182352846710802219762*T3^77 - 113900716830453836547346576418655*T3^76 + 1502844174234448368169854760275258*T3^75 + 7103206413697341299794629953327847*T3^74 + 17188746831154741978087444329879681*T3^73 + 34753581903617978301020998538514208*T3^72 + 44143920863847147795946598880324744*T3^71 + 35058266378356924012457453080658717*T3^70 - 3429972946039613639566744104202815*T3^69 - 59831431547870915290066701655677111*T3^68 - 122928362313530344032465757768288581*T3^67 - 113642566725550476212215017751680398*T3^66 - 19113544753152759940000455008494242*T3^65 + 126341437022517594019474460710487660*T3^64 + 278048062316485018634174857499938647*T3^63 + 342205431056851218095661982752141522*T3^62 + 192454070833272805031065378391613729*T3^61 - 100550960591525684041964972115099416*T3^60 - 342942835825092759250573780432679607*T3^59 - 449517424400351711319769038454819592*T3^58 - 436330184578263225508355422975401030*T3^57 - 52300142882257729952497399905082848*T3^56 + 109681566323777339151507325841722110*T3^55 + 267582838473299334980090998007529416*T3^54 + 293740852715560263031085427857798967*T3^53 + 115600963168203285317232051990828131*T3^52 - 11063707641881754020169814844747439*T3^51 - 102077547642197395044168273505221013*T3^50 + 45374459577631317389924537059814529*T3^49 - 193516844705640474700284855255636679*T3^48 - 49928646481732508793441225530798307*T3^47 + 372948635828897770075159807656334107*T3^46 - 305642459762473120376123856150939321*T3^45 + 182983045773026493909016403930634807*T3^44 - 117629357944805408348772049442483799*T3^43 - 112771286590656904969306161921029537*T3^42 + 435174122348507426577088764697284657*T3^41 - 525863450607634665421142540893422255*T3^40 + 402195497401973552970330441094315014*T3^39 - 140527095978525132319646670635963315*T3^38 - 136935679889069858245357191572211534*T3^37 + 299849091673149603541978588910472986*T3^36 - 332327791224036513992132499891511851*T3^35 + 267155909467072506856439706010368098*T3^34 - 133356769044969457864868535201206475*T3^33 - 3562801343617936151145891731027800*T3^32 + 87801969421899217353111156722512227*T3^31 - 108803967358207778203853950318239899*T3^30 + 86310062352093423324320628923584605*T3^29 - 47740968138350554566949628489555052*T3^28 + 15767320903744611106982609563777461*T3^27 + 2054203908332355624359170754258754*T3^26 - 8306325392572266950449936836987621*T3^25 + 8474457526670891247576358785695727*T3^24 - 6453253979554840235889231140048022*T3^23 + 4163489294300239137454249061666221*T3^22 - 2350942851959224668836129374604022*T3^21 + 1177511574908216486030169573945451*T3^20 - 528672072564166406973206813204484*T3^19 + 214663848159019359214428370639348*T3^18 - 79442404832010308766798191523147*T3^17 + 27055341490657531333496310786139*T3^16 - 8520963294864810523139150020482*T3^15 + 2478201652995234889083244400934*T3^14 - 658451842700814827857982382189*T3^13 + 158647626212059022684612960765*T3^12 - 34279958652217925673361341381*T3^11 + 6671985240441645886296288098*T3^10 - 1143744036529618238381039484*T3^9 + 170422408858545917972632221*T3^8 - 21046442863967038012767048*T3^7 + 2161172016596123351127246*T3^6 - 172173011797185383794890*T3^5 + 9519317021621329458766*T3^4 - 194345937674067775995*T3^3 + 2099920720470927268*T3^2 - 13464108729932715*T3 + 39501840932401
acting on \(S_{2}^{\mathrm{new}}(322, [\chi])\).