gp: [N,k,chi] = [444,2,Mod(103,444)]
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("444.103");
S:= CuspForms(chi, 2);
N := Newforms(S);
sage: from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(444, base_ring=CyclotomicField(12))
chi = DirichletCharacter(H, H._module([6, 0, 7]))
N = Newforms(chi, 2, names="a")
Newform invariants
sage: traces = [68,6,-34]
f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(3)] == 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 intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(444, [\chi])\):
\( T_{5}^{68} + 4 T_{5}^{67} - 4 T_{5}^{66} - 56 T_{5}^{65} - 660 T_{5}^{64} - 1796 T_{5}^{63} + \cdots + 166181387370496 \)
T5^68 + 4*T5^67 - 4*T5^66 - 56*T5^65 - 660*T5^64 - 1796*T5^63 + 4320*T5^62 + 29756*T5^61 + 245332*T5^60 + 620360*T5^59 - 1608872*T5^58 - 9683340*T5^57 - 51522516*T5^56 - 91311556*T5^55 + 409704408*T5^54 + 1489873864*T5^53 + 5996147776*T5^52 + 11721792068*T5^51 - 39403903760*T5^50 - 117662157740*T5^49 - 442273000432*T5^48 - 987190827192*T5^47 + 2898332154632*T5^46 + 6277740584332*T5^45 + 19587113014478*T5^44 + 61923938924220*T5^43 - 94121948381064*T5^42 - 165641586637688*T5^41 - 446557193930100*T5^40 - 1811948219365276*T5^39 + 2958505737756640*T5^38 + 2596453441167780*T5^37 + 6055844172708804*T5^36 + 29450042743931288*T5^35 - 40340459165890536*T5^34 - 57906680608967892*T5^33 - 59455840762158964*T5^32 - 217271011387055004*T5^31 + 413275599041775624*T5^30 + 540695225599040664*T5^29 + 393383618467826120*T5^28 + 937720945576032732*T5^27 - 3018976955563267920*T5^26 - 3999001612471854068*T5^25 - 281193462469604360*T5^24 + 2438998871627143576*T5^23 + 14402912122087533832*T5^22 + 5765187485613973460*T5^21 - 14380814301713310375*T5^20 - 13309944606032689312*T5^19 - 10451453986370689780*T5^18 + 9633003400961662480*T5^17 + 19630948686659746176*T5^16 + 3146653662384089856*T5^15 + 695867863634182208*T5^14 - 9108475140649810176*T5^13 - 5285815826508798208*T5^12 - 1252332546198792192*T5^11 + 17471951375753216*T5^10 + 1709387155942637568*T5^9 + 1610683097720385536*T5^8 + 926071905663287296*T5^7 + 503658573797998592*T5^6 + 209496145159585792*T5^5 + 71150308704649216*T5^4 + 22210686891327488*T5^3 + 5098123181162496*T5^2 + 977406344036352*T5 + 166181387370496
\( T_{7}^{68} + 12 T_{7}^{67} - 53 T_{7}^{66} - 1212 T_{7}^{65} + 483 T_{7}^{64} + 70248 T_{7}^{63} + \cdots + 10\!\cdots\!84 \)
T7^68 + 12*T7^67 - 53*T7^66 - 1212*T7^65 + 483*T7^64 + 70248*T7^63 + 116998*T7^62 - 2692344*T7^61 - 8421021*T7^60 + 75128076*T7^59 + 344525039*T7^58 - 1540347084*T7^57 - 9974334629*T7^56 + 22735692264*T7^55 + 222304914218*T7^54 - 203809983288*T7^53 - 3950686854520*T7^52 - 157514071368*T7^51 + 57368441529850*T7^50 + 45249560308968*T7^49 - 690514791676080*T7^48 - 987355762221288*T7^47 + 6965773669118998*T7^46 + 14151181801150968*T7^45 - 59279111778129373*T7^44 - 156998560265838372*T7^43 + 427279643530108451*T7^42 + 1426763434961947140*T7^41 - 2609037677831844101*T7^40 - 10910532886747790472*T7^39 + 13450226881260927094*T7^38 + 71306821204669246488*T7^37 - 57986329785478328436*T7^36 - 402039969853501995624*T7^35 + 205164644695798079306*T7^34 + 1967047850463725222088*T7^33 - 572587651107791869124*T7^32 - 8377859699373057787800*T7^31 + 1144054707171683290058*T7^30 + 31096993242292267981512*T7^29 - 1081278013398154011137*T7^28 - 100497275012780501074116*T7^27 - 2198314031929681736285*T7^26 + 281954764916021723973636*T7^25 + 11026024366816981074819*T7^24 - 683067418138510961588040*T7^23 - 14625220181980046019474*T7^22 + 1417381460796931082577240*T7^21 - 37708227846515203531421*T7^20 - 2489232223981529301306804*T7^19 + 250556483830417241161599*T7^18 + 3638152536481869978798948*T7^17 - 712254890976212063615643*T7^16 - 4320347408014873283500560*T7^15 + 1334186812713001060785544*T7^14 + 4025356221347777702052912*T7^13 - 1760472002948710008078792*T7^12 - 2800145580946485228904944*T7^11 + 1654603576739603422044564*T7^10 + 1330651313953423498602288*T7^9 - 1056630243547669999849364*T7^8 - 384134640592965898437888*T7^7 + 469287202579571464195568*T7^6 + 16354944044304894413376*T7^5 - 117039329484367423076416*T7^4 + 18495638184383360764608*T7^3 + 17445744668572138119088*T7^2 - 7847438708342334694848*T7 + 1032594596880595440784