gp: [N,k,chi] = [5243,2,Mod(1,5243)]
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("5243.1");
S:= CuspForms(chi, 2);
N := Newforms(S);
sage: from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(5243, base_ring=CyclotomicField(2))
chi = DirichletCharacter(H, H._module([0, 0]))
N = Newforms(chi, 2, names="a")
Newform invariants
sage: traces = [35,0,11]
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
\( p \)
Sign
\(7\)
\( +1 \)
\(107\)
\( -1 \)
This newform does not admit any (nontrivial ) inner twists .
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(5243))\):
\( T_{2}^{35} - 52 T_{2}^{33} + 1223 T_{2}^{31} - 3 T_{2}^{30} - 17219 T_{2}^{29} + 145 T_{2}^{28} + \cdots - 37 \)
T2^35 - 52*T2^33 + 1223*T2^31 - 3*T2^30 - 17219*T2^29 + 145*T2^28 + 161894*T2^27 - 3070*T2^26 - 1073697*T2^25 + 37639*T2^24 + 5172951*T2^23 - 297274*T2^22 - 18373070*T2^21 + 1590522*T2^20 + 48319625*T2^19 - 5897953*T2^18 - 93695493*T2^17 + 15238438*T2^16 + 132222673*T2^15 - 27184387*T2^14 - 132628635*T2^13 + 32679468*T2^12 + 91044539*T2^11 - 25299764*T2^10 - 40337411*T2^9 + 11623023*T2^8 + 10559137*T2^7 - 2688236*T2^6 - 1450465*T2^5 + 194195*T2^4 + 98398*T2^3 + 3668*T2^2 - 822*T2 - 37
\( T_{3}^{35} - 11 T_{3}^{34} - 10 T_{3}^{33} + 518 T_{3}^{32} - 1033 T_{3}^{31} - 10085 T_{3}^{30} + \cdots - 62225 \)
T3^35 - 11*T3^34 - 10*T3^33 + 518*T3^32 - 1033*T3^31 - 10085*T3^30 + 35685*T3^29 + 101130*T3^28 - 553776*T3^27 - 475105*T3^26 + 5146245*T3^25 - 445534*T3^24 - 31455263*T3^23 + 20616927*T3^22 + 131892760*T3^21 - 139385217*T3^20 - 386620822*T3^19 + 534387052*T3^18 + 796344051*T3^17 - 1340394070*T3^16 - 1147711291*T3^15 + 2288744744*T3^14 + 1147551531*T3^13 - 2674590855*T3^12 - 795434927*T3^11 + 2105091312*T3^10 + 395498717*T3^9 - 1074257776*T3^8 - 152494953*T3^7 + 330942204*T3^6 + 44845189*T3^5 - 53790775*T3^4 - 7450529*T3^3 + 3544013*T3^2 + 372525*T3 - 62225