Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [111,3,Mod(41,111)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(111, base_ring=CyclotomicField(18))
chi = DirichletCharacter(H, H._module([9, 1]))
N = Newforms(chi, 3, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("111.41");
S:= CuspForms(chi, 3);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 111 = 3 \cdot 37 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 111.n (of order \(18\), degree \(6\), 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: | \(3.02453093440\) |
Analytic rank: | \(0\) |
Dimension: | \(132\) |
Relative dimension: | \(22\) over \(\Q(\zeta_{18})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{18}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
41.1 | −0.654560 | + | 3.71219i | −2.94630 | − | 0.565104i | −9.59315 | − | 3.49162i | 0.514987 | − | 0.432126i | 4.02630 | − | 10.5673i | −2.28215 | + | 1.91495i | 11.7019 | − | 20.2683i | 8.36132 | + | 3.32993i | 1.26704 | + | 2.19458i |
41.2 | −0.606426 | + | 3.43921i | 0.412624 | + | 2.97149i | −7.70167 | − | 2.80318i | −4.56066 | + | 3.82685i | −10.4698 | − | 0.382886i | 7.42985 | − | 6.23439i | 7.32668 | − | 12.6902i | −8.65948 | + | 2.45222i | −10.3956 | − | 18.0058i |
41.3 | −0.561673 | + | 3.18541i | 1.47130 | − | 2.61444i | −6.07256 | − | 2.21023i | 4.54790 | − | 3.81614i | 7.50165 | + | 6.15514i | 3.85106 | − | 3.23143i | 3.98218 | − | 6.89734i | −4.67057 | − | 7.69323i | 9.60151 | + | 16.6303i |
41.4 | −0.542840 | + | 3.07860i | 2.23755 | + | 1.99834i | −5.42431 | − | 1.97429i | 3.90816 | − | 3.27933i | −7.36672 | + | 5.80373i | −9.92923 | + | 8.33162i | 2.77038 | − | 4.79844i | 1.01324 | + | 8.94278i | 7.97424 | + | 13.8118i |
41.5 | −0.465075 | + | 2.63757i | −0.482755 | − | 2.96090i | −2.98171 | − | 1.08526i | −4.28145 | + | 3.59256i | 8.03411 | + | 0.103741i | −2.24101 | + | 1.88043i | −1.10736 | + | 1.91800i | −8.53390 | + | 2.85878i | −7.48445 | − | 12.9634i |
41.6 | −0.363231 | + | 2.05998i | −2.03693 | + | 2.20248i | −0.352824 | − | 0.128418i | −1.34675 | + | 1.13006i | −3.79720 | − | 4.99604i | −3.23869 | + | 2.71759i | −3.79083 | + | 6.56591i | −0.701865 | − | 8.97259i | −1.83872 | − | 3.18475i |
41.7 | −0.330184 | + | 1.87256i | 2.82960 | + | 0.996666i | 0.361294 | + | 0.131500i | 1.69997 | − | 1.42645i | −2.80061 | + | 4.96953i | 8.66379 | − | 7.26978i | −4.16844 | + | 7.21995i | 7.01331 | + | 5.64034i | 2.10981 | + | 3.65430i |
41.8 | −0.312999 | + | 1.77511i | −2.90808 | − | 0.736925i | 0.705741 | + | 0.256869i | 3.91512 | − | 3.28518i | 2.21835 | − | 4.93149i | 6.01627 | − | 5.04825i | −4.28184 | + | 7.41637i | 7.91388 | + | 4.28608i | 4.60610 | + | 7.97801i |
41.9 | −0.284368 | + | 1.61273i | 2.89866 | − | 0.773171i | 1.23874 | + | 0.450865i | −5.24557 | + | 4.40156i | 0.422631 | + | 4.89461i | −2.68509 | + | 2.25306i | −4.35460 | + | 7.54238i | 7.80441 | − | 4.48231i | −5.60685 | − | 9.71134i |
41.10 | −0.0549311 | + | 0.311530i | −0.180286 | + | 2.99458i | 3.66474 | + | 1.33386i | 5.14703 | − | 4.31887i | −0.922997 | − | 0.220660i | 0.0621182 | − | 0.0521233i | −1.24951 | + | 2.16422i | −8.93499 | − | 1.07976i | 1.06272 | + | 1.84069i |
41.11 | −0.0368612 | + | 0.209050i | 2.22751 | − | 2.00953i | 3.71643 | + | 1.35267i | 4.14135 | − | 3.47500i | 0.337983 | + | 0.539735i | −6.66398 | + | 5.59174i | −0.844317 | + | 1.46240i | 0.923611 | − | 8.95248i | 0.573795 | + | 0.993842i |
41.12 | 0.0368612 | − | 0.209050i | −2.78047 | − | 1.12648i | 3.71643 | + | 1.35267i | −4.14135 | + | 3.47500i | −0.337983 | + | 0.539735i | −6.66398 | + | 5.59174i | 0.844317 | − | 1.46240i | 6.46207 | + | 6.26431i | 0.573795 | + | 0.993842i |
41.13 | 0.0549311 | − | 0.311530i | 1.19362 | + | 2.75232i | 3.66474 | + | 1.33386i | −5.14703 | + | 4.31887i | 0.922997 | − | 0.220660i | 0.0621182 | − | 0.0521233i | 1.24951 | − | 2.16422i | −6.15055 | + | 6.57045i | 1.06272 | + | 1.84069i |
41.14 | 0.284368 | − | 1.61273i | −2.98829 | + | 0.264856i | 1.23874 | + | 0.450865i | 5.24557 | − | 4.40156i | −0.422631 | + | 4.89461i | −2.68509 | + | 2.25306i | 4.35460 | − | 7.54238i | 8.85970 | − | 1.58293i | −5.60685 | − | 9.71134i |
41.15 | 0.312999 | − | 1.77511i | 2.48066 | − | 1.68711i | 0.705741 | + | 0.256869i | −3.91512 | + | 3.28518i | −2.21835 | − | 4.93149i | 6.01627 | − | 5.04825i | 4.28184 | − | 7.41637i | 3.30735 | − | 8.37027i | 4.60610 | + | 7.97801i |
41.16 | 0.330184 | − | 1.87256i | −2.31808 | + | 1.90434i | 0.361294 | + | 0.131500i | −1.69997 | + | 1.42645i | 2.80061 | + | 4.96953i | 8.66379 | − | 7.26978i | 4.16844 | − | 7.21995i | 1.74697 | − | 8.82882i | 2.10981 | + | 3.65430i |
41.17 | 0.363231 | − | 2.05998i | 2.66738 | + | 1.37299i | −0.352824 | − | 0.128418i | 1.34675 | − | 1.13006i | 3.79720 | − | 4.99604i | −3.23869 | + | 2.71759i | 3.79083 | − | 6.56591i | 5.22981 | + | 7.32455i | −1.83872 | − | 3.18475i |
41.18 | 0.465075 | − | 2.63757i | −0.559047 | − | 2.94745i | −2.98171 | − | 1.08526i | 4.28145 | − | 3.59256i | −8.03411 | + | 0.103741i | −2.24101 | + | 1.88043i | 1.10736 | − | 1.91800i | −8.37493 | + | 3.29553i | −7.48445 | − | 12.9634i |
41.19 | 0.542840 | − | 3.07860i | −1.41913 | + | 2.64312i | −5.42431 | − | 1.97429i | −3.90816 | + | 3.27933i | 7.36672 | + | 5.80373i | −9.92923 | + | 8.33162i | −2.77038 | + | 4.79844i | −4.97212 | − | 7.50187i | 7.97424 | + | 13.8118i |
41.20 | 0.561673 | − | 3.18541i | −2.27676 | − | 1.95355i | −6.07256 | − | 2.21023i | −4.54790 | + | 3.81614i | −7.50165 | + | 6.15514i | 3.85106 | − | 3.23143i | −3.98218 | + | 6.89734i | 1.36725 | + | 8.89554i | 9.60151 | + | 16.6303i |
See next 80 embeddings (of 132 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
37.h | even | 18 | 1 | inner |
111.n | odd | 18 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 111.3.n.b | ✓ | 132 |
3.b | odd | 2 | 1 | inner | 111.3.n.b | ✓ | 132 |
37.h | even | 18 | 1 | inner | 111.3.n.b | ✓ | 132 |
111.n | odd | 18 | 1 | inner | 111.3.n.b | ✓ | 132 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
111.3.n.b | ✓ | 132 | 1.a | even | 1 | 1 | trivial |
111.3.n.b | ✓ | 132 | 3.b | odd | 2 | 1 | inner |
111.3.n.b | ✓ | 132 | 37.h | even | 18 | 1 | inner |
111.3.n.b | ✓ | 132 | 111.n | odd | 18 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{132} + 6 T_{2}^{130} + 3 T_{2}^{128} + 7075 T_{2}^{126} + 41121 T_{2}^{124} + \cdots + 72\!\cdots\!41 \) acting on \(S_{3}^{\mathrm{new}}(111, [\chi])\).