Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [11,18,Mod(3,11)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(11, base_ring=CyclotomicField(10))
chi = DirichletCharacter(H, H._module([8]))
N = Newforms(chi, 18, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("11.3");
S:= CuspForms(chi, 18);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 11 \) |
Weight: | \( k \) | \(=\) | \( 18 \) |
Character orbit: | \([\chi]\) | \(=\) | 11.c (of order \(5\), degree \(4\), minimal) |
Newform invariants
comment: select newform
sage: f = N[0] # Warning: the index may be different
gp: f = lf[1] \\ Warning: the index may be different
Self dual: | no |
Analytic conductor: | \(20.1544296079\) |
Analytic rank: | \(0\) |
Dimension: | \(64\) |
Relative dimension: | \(16\) over \(\Q(\zeta_{5})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{5}]$ |
$q$-expansion
The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, but we have computed the trace expansion.
Embeddings
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.
comment: embeddings in the coefficient field
gp: mfembed(f)
Label | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
3.1 | −562.713 | + | 408.835i | −2738.01 | − | 8426.72i | 108996. | − | 335456.i | 864407. | + | 628029.i | 4.98585e6 | + | 3.62243e6i | 7.02691e6 | − | 2.16266e7i | 4.76403e7 | + | 1.46622e8i | 4.09637e7 | − | 2.97619e7i | −7.43173e8 | ||
3.2 | −473.906 | + | 344.313i | 2496.11 | + | 7682.24i | 65532.0 | − | 201687.i | −538471. | − | 391222.i | −3.82801e6 | − | 2.78122e6i | −2.10383e6 | + | 6.47492e6i | 1.46612e7 | + | 4.51226e7i | 5.16904e7 | − | 3.75552e7i | 3.89887e8 | ||
3.3 | −386.011 | + | 280.453i | −4209.80 | − | 12956.4i | 29846.8 | − | 91859.0i | −163840. | − | 119037.i | 5.25871e6 | + | 3.82067e6i | −8.75750e6 | + | 2.69528e7i | −5.08468e6 | − | 1.56490e7i | −4.56705e7 | + | 3.31815e7i | 9.66281e7 | ||
3.4 | −329.817 | + | 239.626i | 5133.68 | + | 15799.8i | 10855.0 | − | 33408.3i | 530211. | + | 385221.i | −5.47922e6 | − | 3.98089e6i | 2.00658e6 | − | 6.17563e6i | −1.20870e7 | − | 3.71998e7i | −1.18803e8 | + | 8.63158e7i | −2.67181e8 | ||
3.5 | −282.167 | + | 205.006i | −4663.18 | − | 14351.8i | −2912.84 | + | 8964.81i | −587500. | − | 426844.i | 4.25800e6 | + | 3.09362e6i | 7.41842e6 | − | 2.28315e7i | −1.51426e7 | − | 4.66043e7i | −7.97520e7 | + | 5.79432e7i | 2.53279e8 | ||
3.6 | −187.138 | + | 135.964i | −651.935 | − | 2006.45i | −23969.0 | + | 73769.0i | 1.34755e6 | + | 979050.i | 394806. | + | 286843.i | −867362. | + | 2.66947e6i | −1.49135e7 | − | 4.58989e7i | 1.00876e8 | − | 7.32905e7i | −3.85292e8 | ||
3.7 | −90.8118 | + | 65.9786i | 1830.07 | + | 5632.38i | −36609.9 | + | 112674.i | −884974. | − | 642971.i | −537809. | − | 390741.i | 2.95566e6 | − | 9.09658e6i | −8.65594e6 | − | 2.66402e7i | 7.61020e7 | − | 5.52914e7i | 1.22788e8 | ||
3.8 | 21.1618 | − | 15.3750i | −1775.25 | − | 5463.67i | −40292.0 | + | 124006.i | 45099.8 | + | 32766.9i | −121571. | − | 88326.7i | −2.81268e6 | + | 8.65653e6i | 2.11340e6 | + | 6.50439e6i | 7.77764e7 | − | 5.65079e7i | 1.45818e6 | ||
3.9 | 82.4939 | − | 59.9353i | 5715.48 | + | 17590.5i | −37290.5 | + | 114768.i | −195114. | − | 141759.i | 1.52578e6 | + | 1.10855e6i | −7.38758e6 | + | 2.27366e7i | 7.93250e6 | + | 2.44137e7i | −1.72281e8 | + | 1.25169e8i | −2.45921e7 | ||
3.10 | 143.607 | − | 104.337i | −6712.54 | − | 20659.1i | −30766.6 | + | 94689.8i | 397499. | + | 288800.i | −3.11948e6 | − | 2.26643e6i | 27247.8 | − | 83860.2i | 1.26510e7 | + | 3.89359e7i | −2.77263e8 | + | 2.01443e8i | 8.72162e7 | ||
3.11 | 239.423 | − | 173.951i | 4094.89 | + | 12602.8i | −13439.0 | + | 41361.1i | 529060. | + | 384385.i | 3.17267e6 | + | 2.30508e6i | 6.22941e6 | − | 1.91722e7i | 1.59639e7 | + | 4.91319e7i | −3.75851e7 | + | 2.73071e7i | 1.93533e8 | ||
3.12 | 320.806 | − | 233.079i | −1270.61 | − | 3910.53i | 8087.20 | − | 24889.8i | 357094. | + | 259444.i | −1.31908e6 | − | 958370.i | 3.52515e6 | − | 1.08493e7i | 1.28543e7 | + | 3.95615e7i | 9.07988e7 | − | 6.59692e7i | 1.75029e8 | ||
3.13 | 333.640 | − | 242.403i | −2567.10 | − | 7900.73i | 12052.5 | − | 37093.7i | −1.31349e6 | − | 954305.i | −2.77165e6 | − | 2.01372e6i | −3.59130e6 | + | 1.10529e7i | 1.17332e7 | + | 3.61111e7i | 4.86451e7 | − | 3.53427e7i | −6.69558e8 | ||
3.14 | 465.387 | − | 338.123i | 2231.14 | + | 6866.73i | 61754.0 | − | 190059.i | 688990. | + | 500581.i | 3.36014e6 | + | 2.44129e6i | −8.17849e6 | + | 2.51708e7i | −1.22244e7 | − | 3.76228e7i | 6.23025e7 | − | 4.52654e7i | 4.89905e8 | ||
3.15 | 505.741 | − | 367.442i | 4955.93 | + | 15252.8i | 80256.5 | − | 247004.i | −1.06502e6 | − | 773784.i | 8.11093e6 | + | 5.89294e6i | 5.21144e6 | − | 1.60392e7i | −2.48508e7 | − | 7.64829e7i | −1.03610e8 | + | 7.52768e7i | −8.22946e8 | ||
3.16 | 541.603 | − | 393.497i | −4465.10 | − | 13742.2i | 97989.8 | − | 301582.i | 259422. | + | 188481.i | −7.82581e6 | − | 5.68579e6i | 2.58175e6 | − | 7.94582e6i | −3.84847e7 | − | 1.18444e8i | −6.44333e7 | + | 4.68135e7i | 2.14670e8 | ||
4.1 | −562.713 | − | 408.835i | −2738.01 | + | 8426.72i | 108996. | + | 335456.i | 864407. | − | 628029.i | 4.98585e6 | − | 3.62243e6i | 7.02691e6 | + | 2.16266e7i | 4.76403e7 | − | 1.46622e8i | 4.09637e7 | + | 2.97619e7i | −7.43173e8 | ||
4.2 | −473.906 | − | 344.313i | 2496.11 | − | 7682.24i | 65532.0 | + | 201687.i | −538471. | + | 391222.i | −3.82801e6 | + | 2.78122e6i | −2.10383e6 | − | 6.47492e6i | 1.46612e7 | − | 4.51226e7i | 5.16904e7 | + | 3.75552e7i | 3.89887e8 | ||
4.3 | −386.011 | − | 280.453i | −4209.80 | + | 12956.4i | 29846.8 | + | 91859.0i | −163840. | + | 119037.i | 5.25871e6 | − | 3.82067e6i | −8.75750e6 | − | 2.69528e7i | −5.08468e6 | + | 1.56490e7i | −4.56705e7 | − | 3.31815e7i | 9.66281e7 | ||
4.4 | −329.817 | − | 239.626i | 5133.68 | − | 15799.8i | 10855.0 | + | 33408.3i | 530211. | − | 385221.i | −5.47922e6 | + | 3.98089e6i | 2.00658e6 | + | 6.17563e6i | −1.20870e7 | + | 3.71998e7i | −1.18803e8 | − | 8.63158e7i | −2.67181e8 | ||
See all 64 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
11.c | even | 5 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 11.18.c.a | ✓ | 64 |
11.c | even | 5 | 1 | inner | 11.18.c.a | ✓ | 64 |
11.c | even | 5 | 1 | 121.18.a.i | 32 | ||
11.d | odd | 10 | 1 | 121.18.a.j | 32 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
11.18.c.a | ✓ | 64 | 1.a | even | 1 | 1 | trivial |
11.18.c.a | ✓ | 64 | 11.c | even | 5 | 1 | inner |
121.18.a.i | 32 | 11.c | even | 5 | 1 | ||
121.18.a.j | 32 | 11.d | odd | 10 | 1 |
Hecke kernels
This newform subspace is the entire newspace \(S_{18}^{\mathrm{new}}(11, [\chi])\).