gp: [N,k,chi] = [275,3,Mod(54,275)]
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("275.54");
S:= CuspForms(chi, 3);
N := Newforms(S);
sage: from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(275, base_ring=CyclotomicField(10))
chi = DirichletCharacter(H, H._module([1, 5]))
N = Newforms(chi, 3, names="a")
Newform invariants
sage: traces = [224]
f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(1)] == 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
\( T_{2}^{224} + 175 T_{2}^{222} + 16180 T_{2}^{220} + 1051940 T_{2}^{218} + 54003500 T_{2}^{216} + \cdots + 38\!\cdots\!25 \)
T2^224 + 175*T2^222 + 16180*T2^220 + 1051940*T2^218 + 54003500*T2^216 + 2327600961*T2^214 + 87383720335*T2^212 + 2926961215110*T2^210 + 88947818288470*T2^208 + 2482568035042715*T2^206 + 64230506522024026*T2^204 + 1551640560500934545*T2^202 + 35200426178972101615*T2^200 + 753422185542291908445*T2^198 + 15273269368620434772785*T2^196 + 294185457737950355748446*T2^194 + 5398583372804581486967460*T2^192 + 94603277566605418298881200*T2^190 + 1586191420100693318039495755*T2^188 + 25489731446603143109134678530*T2^186 + 393164055196304265566452100891*T2^184 + 5828229810410571104886704691555*T2^182 + 83126282948949629653259872667085*T2^180 + 1141832567830448344629623466274915*T2^178 + 15118181214275289055122271626608925*T2^176 + 193087527955894847878775337836865255*T2^174 + 2380401987815080772067123339997381250*T2^172 + 28342335468383031954951146684396023265*T2^170 + 326081342605102925487420999691153182135*T2^168 + 3626671297053068044905130656246280660295*T2^166 + 39007070958684819799388855316437533827805*T2^164 + 405853057736900237046547384279733796541260*T2^162 + 4086021478222077454174885744850247668369920*T2^160 + 39813945109571080897267048723407421487861290*T2^158 + 375535452772336574260594602146871106456562725*T2^156 + 3429333237497844538740728263775047355060851840*T2^154 + 30322011442269996179534826415094575983079718395*T2^152 + 259614109895701167121772901266790111116344612275*T2^150 + 2152483310832664488255362136970225114478084111600*T2^148 + 17282219940482045065115456478553969343426640473825*T2^146 + 134370243900456522939145477195347162458780400502975*T2^144 + 1011662028911614563785957777588602070683537022219050*T2^142 + 7375159848416001924590629959127497794323203964757975*T2^140 + 52056676479918825127649734248907061530346970735505825*T2^138 + 355718737342755988965538054541413561388730422487421225*T2^136 + 2352934780738095866328138563959906864129369028117920075*T2^134 + 15063464217844213137440436073545183867807981046226783375*T2^132 + 93321591220622108293087554268016439344906219213497529850*T2^130 + 559375711725647887071212310582212458428853266344192006375*T2^128 + 3243413531441184458011207620459142806834321984788262331100*T2^126 + 18187880947262286279724347924042518643290245375122733053725*T2^124 + 98613625902800834907344288222069665358263006071027041036600*T2^122 + 516832972759378619744465629786531877767899823926958116555025*T2^120 + 2617543399265294037963664503283708094910357383190660658199125*T2^118 + 12806408266440825685757837909572930766437778145931997779818000*T2^116 + 60505682793762980294039375735038553767310688106431902019474375*T2^114 + 275950253775911630928080682774169502106050934253265328653903625*T2^112 + 1214353151085279172007948205594882067360361761693476246050040000*T2^110 + 5153879220907339302095309734501703793096879945106197800393532125*T2^108 + 21085012211360066898293532635535752831062995334066286610643300375*T2^106 + 83103106139531033012894976156374063723137390026520061660195941375*T2^104 + 315350775736171851122119021974912837192498635248887691737278546375*T2^102 + 1151349838619834408556188904603874118632550773544201434697386710625*T2^100 + 4041410120071648629116509023427190710460059533092957160018281467750*T2^98 + 13627498991453928702685407580269704106825569793506577421655065249125*T2^96 + 44103231715783863620733379977399432361232609552049527233460487207000*T2^94 + 136859629612454149039395586027753914040303060144092555391367391384125*T2^92 + 406794909390300223923898779803080019507841409223937613681587376259250*T2^90 + 1156856300074417465805433353433915242927371242211663882676627077428625*T2^88 + 3143834261497929241378243786252302926027306907155233449465996825618125*T2^86 + 8153679521126998397986431097402157840592841807192548977510665093123750*T2^84 + 20154219806933475320149047646218016021454360735254877683646559853075625*T2^82 + 47410283809327007474352462425772530707611176748065346574515097204730625*T2^80 + 105980541212259937256048871482044173801500896123293667997522230082002500*T2^78 + 224782860572643927872250089435319599108705389191933885041193512548768125*T2^76 + 451660075451567598920323804406871809639969259334081967397731027160393125*T2^74 + 858418811086364713325992181096042775597335294412399632023841531999286875*T2^72 + 1540838135854431388878012546869798668810526536082217183693839915859561875*T2^70 + 2608050347159147712630290450777690279495870136712163280669003204727065625*T2^68 + 4156214073518683524270040409926053196308503110537494043136824771314327500*T2^66 + 6226049841506392078423864791175778477033086690382273290071140200428636250*T2^64 + 8753145480014389408686315413090120454844337887119756281330160932052603125*T2^62 + 11530798165468468098023277910056502834109684122600535206277214406167399375*T2^60 + 14210694708009598755961203747159407911696590492287284286963121876131630000*T2^58 + 16359979328922797007417477990607295079502437444713683886104156711003175625*T2^56 + 17571026316590732332724380014240579929580233581969719955432699418517431250*T2^54 + 17588360537241068520735267228214885575503962354995437726810818665640721875*T2^52 + 16396416064105782185995077455465377419070034579968122927592365112901553125*T2^50 + 14225969791657193837008704868293504934484882187044636690552724554296503125*T2^48 + 11479319917072767608780257850661516822659964866096441372775972087059109375*T2^46 + 8609350147481910381988910217097917882394847359647635746380879769067421875*T2^44 + 5998556613779396014358012682836627251535960577800718676558883120282812500*T2^42 + 3881006183952681864239624582699434801215890683573994581988516276077968750*T2^40 + 2329775947911900321872796327408326046817043337946200234655136907975937500*T2^38 + 1296503584809319771980672315257022729759799087752119364374930136384375000*T2^36 + 668581622363278598211459664089600356037100261052622109726557497409375000*T2^34 + 319350500378528604308950939241893557873090805015333881537481299183203125*T2^32 + 140996139473411358560102460628689897604730224419192771490242729702343750*T2^30 + 57383421112704860717626580531560833838658995615331615132951260128906250*T2^28 + 21506256611171196111198167756062886374440807976488056415020792960937500*T2^26 + 7407166367972053814494901473164529952792138845027385312509180101562500*T2^24 + 2319585223169569460324264278565094828541154556516229515698512601562500*T2^22 + 659026149427772224750038050894521384760229292670767058682360857421875*T2^20 + 170437271291812431280445654617250519624674902424872984515639664062500*T2^18 + 39422910260886506535082479687374894280452318805316313881713859375000*T2^16 + 7511936675024035860694159579522934823281845464217168423757724609375*T2^14 + 1562162530804288861783261670811395364418832586638788977777841796875*T2^12 + 193580189594946736606793587503600945833389725305209983435566406250*T2^10 + 29234567348602849822192994992546694160395356181701734720761718750*T2^8 + 3074166352527835628379220467316641707387150240226542457519531250*T2^6 + 184903042871172633341570780841663419382430898075636511230468750*T2^4 + 429212304087663382450718373288487340334485932961425781250000*T2^2 + 384109714006412077801451005889026892959849552154541015625
acting on \(S_{3}^{\mathrm{new}}(275, [\chi])\).