Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [441,3,Mod(50,441)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(441, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([5, 0]))
N = Newforms(chi, 3, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("441.50");
S:= CuspForms(chi, 3);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 441 = 3^{2} \cdot 7^{2} \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 441.r (of order \(6\), degree \(2\), 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: | \(12.0163796583\) |
Analytic rank: | \(0\) |
Dimension: | \(24\) |
Relative dimension: | \(12\) over \(\Q(\zeta_{6})\) |
Twist minimal: | no (minimal twist has level 63) |
Sato-Tate group: | $\mathrm{SU}(2)[C_{6}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
50.1 | −3.28587 | + | 1.89710i | 2.99829 | + | 0.101368i | 5.19798 | − | 9.00316i | 1.68242 | + | 0.971344i | −10.0443 | + | 5.35497i | 0 | 24.2675i | 8.97945 | + | 0.607858i | −7.37094 | ||||||
50.2 | −2.95047 | + | 1.70346i | −2.25172 | − | 1.98236i | 3.80352 | − | 6.58789i | −6.84828 | − | 3.95386i | 10.0205 | + | 2.01321i | 0 | 12.2888i | 1.14047 | + | 8.92745i | 26.9409 | ||||||
50.3 | −2.50746 | + | 1.44768i | −2.16846 | + | 2.07310i | 2.19156 | − | 3.79590i | 6.82498 | + | 3.94040i | 2.43614 | − | 8.33747i | 0 | 1.10929i | 0.404480 | − | 8.99091i | −22.8178 | ||||||
50.4 | −1.73625 | + | 1.00242i | 0.111068 | − | 2.99794i | 0.00971148 | − | 0.0168208i | 4.27746 | + | 2.46959i | 2.81237 | + | 5.31652i | 0 | − | 7.98046i | −8.97533 | − | 0.665951i | −9.90232 | |||||
50.5 | −0.649615 | + | 0.375055i | −2.92707 | + | 0.657482i | −1.71867 | + | 2.97682i | −2.68085 | − | 1.54779i | 1.65487 | − | 1.52492i | 0 | − | 5.57882i | 8.13543 | − | 3.84899i | 2.32203 | |||||
50.6 | 0.296130 | − | 0.170971i | 2.98677 | + | 0.281486i | −1.94154 | + | 3.36284i | 7.71344 | + | 4.45336i | 0.932598 | − | 0.427294i | 0 | 2.69555i | 8.84153 | + | 1.68146i | 3.04558 | ||||||
50.7 | 0.526549 | − | 0.304003i | −1.22623 | − | 2.73795i | −1.81516 | + | 3.14396i | −0.914466 | − | 0.527967i | −1.47801 | − | 1.06889i | 0 | 4.63929i | −5.99274 | + | 6.71469i | −0.642015 | ||||||
50.8 | 0.744550 | − | 0.429866i | 2.65028 | − | 1.40570i | −1.63043 | + | 2.82399i | −5.58239 | − | 3.22299i | 1.36900 | − | 2.18588i | 0 | 6.24239i | 5.04801 | − | 7.45102i | −5.54182 | ||||||
50.9 | 1.64693 | − | 0.950855i | −1.53158 | + | 2.57959i | −0.191750 | + | 0.332121i | −1.42048 | − | 0.820116i | −0.0695945 | + | 5.70470i | 0 | 8.33614i | −4.30852 | − | 7.90169i | −3.11925 | ||||||
50.10 | 2.27188 | − | 1.31167i | −2.79644 | − | 1.08624i | 1.44095 | − | 2.49580i | 7.02923 | + | 4.05833i | −7.77795 | + | 1.20021i | 0 | 2.93316i | 6.64018 | + | 6.07519i | 21.2927 | ||||||
50.11 | 2.65531 | − | 1.53305i | 2.10962 | + | 2.13295i | 2.70046 | − | 4.67733i | −0.225868 | − | 0.130405i | 8.87162 | + | 2.42952i | 0 | − | 4.29534i | −0.0989900 | + | 8.99946i | −0.799667 | |||||
50.12 | 2.98832 | − | 1.72531i | 1.04547 | − | 2.81194i | 3.95337 | − | 6.84744i | −0.855181 | − | 0.493739i | −1.72725 | − | 10.2067i | 0 | − | 13.4807i | −6.81397 | − | 5.87961i | −3.40741 | |||||
344.1 | −3.28587 | − | 1.89710i | 2.99829 | − | 0.101368i | 5.19798 | + | 9.00316i | 1.68242 | − | 0.971344i | −10.0443 | − | 5.35497i | 0 | − | 24.2675i | 8.97945 | − | 0.607858i | −7.37094 | |||||
344.2 | −2.95047 | − | 1.70346i | −2.25172 | + | 1.98236i | 3.80352 | + | 6.58789i | −6.84828 | + | 3.95386i | 10.0205 | − | 2.01321i | 0 | − | 12.2888i | 1.14047 | − | 8.92745i | 26.9409 | |||||
344.3 | −2.50746 | − | 1.44768i | −2.16846 | − | 2.07310i | 2.19156 | + | 3.79590i | 6.82498 | − | 3.94040i | 2.43614 | + | 8.33747i | 0 | − | 1.10929i | 0.404480 | + | 8.99091i | −22.8178 | |||||
344.4 | −1.73625 | − | 1.00242i | 0.111068 | + | 2.99794i | 0.00971148 | + | 0.0168208i | 4.27746 | − | 2.46959i | 2.81237 | − | 5.31652i | 0 | 7.98046i | −8.97533 | + | 0.665951i | −9.90232 | ||||||
344.5 | −0.649615 | − | 0.375055i | −2.92707 | − | 0.657482i | −1.71867 | − | 2.97682i | −2.68085 | + | 1.54779i | 1.65487 | + | 1.52492i | 0 | 5.57882i | 8.13543 | + | 3.84899i | 2.32203 | ||||||
344.6 | 0.296130 | + | 0.170971i | 2.98677 | − | 0.281486i | −1.94154 | − | 3.36284i | 7.71344 | − | 4.45336i | 0.932598 | + | 0.427294i | 0 | − | 2.69555i | 8.84153 | − | 1.68146i | 3.04558 | |||||
344.7 | 0.526549 | + | 0.304003i | −1.22623 | + | 2.73795i | −1.81516 | − | 3.14396i | −0.914466 | + | 0.527967i | −1.47801 | + | 1.06889i | 0 | − | 4.63929i | −5.99274 | − | 6.71469i | −0.642015 | |||||
344.8 | 0.744550 | + | 0.429866i | 2.65028 | + | 1.40570i | −1.63043 | − | 2.82399i | −5.58239 | + | 3.22299i | 1.36900 | + | 2.18588i | 0 | − | 6.24239i | 5.04801 | + | 7.45102i | −5.54182 | |||||
See all 24 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
9.d | odd | 6 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 441.3.r.h | 24 | |
7.b | odd | 2 | 1 | 63.3.r.a | ✓ | 24 | |
7.c | even | 3 | 1 | 441.3.j.g | 24 | ||
7.c | even | 3 | 1 | 441.3.n.h | 24 | ||
7.d | odd | 6 | 1 | 441.3.j.h | 24 | ||
7.d | odd | 6 | 1 | 441.3.n.g | 24 | ||
9.d | odd | 6 | 1 | inner | 441.3.r.h | 24 | |
21.c | even | 2 | 1 | 189.3.r.a | 24 | ||
63.i | even | 6 | 1 | 441.3.n.g | 24 | ||
63.j | odd | 6 | 1 | 441.3.n.h | 24 | ||
63.l | odd | 6 | 1 | 189.3.r.a | 24 | ||
63.l | odd | 6 | 1 | 567.3.b.a | 24 | ||
63.n | odd | 6 | 1 | 441.3.j.g | 24 | ||
63.o | even | 6 | 1 | 63.3.r.a | ✓ | 24 | |
63.o | even | 6 | 1 | 567.3.b.a | 24 | ||
63.s | even | 6 | 1 | 441.3.j.h | 24 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
63.3.r.a | ✓ | 24 | 7.b | odd | 2 | 1 | |
63.3.r.a | ✓ | 24 | 63.o | even | 6 | 1 | |
189.3.r.a | 24 | 21.c | even | 2 | 1 | ||
189.3.r.a | 24 | 63.l | odd | 6 | 1 | ||
441.3.j.g | 24 | 7.c | even | 3 | 1 | ||
441.3.j.g | 24 | 63.n | odd | 6 | 1 | ||
441.3.j.h | 24 | 7.d | odd | 6 | 1 | ||
441.3.j.h | 24 | 63.s | even | 6 | 1 | ||
441.3.n.g | 24 | 7.d | odd | 6 | 1 | ||
441.3.n.g | 24 | 63.i | even | 6 | 1 | ||
441.3.n.h | 24 | 7.c | even | 3 | 1 | ||
441.3.n.h | 24 | 63.j | odd | 6 | 1 | ||
441.3.r.h | 24 | 1.a | even | 1 | 1 | trivial | |
441.3.r.h | 24 | 9.d | odd | 6 | 1 | inner | |
567.3.b.a | 24 | 63.l | odd | 6 | 1 | ||
567.3.b.a | 24 | 63.o | even | 6 | 1 |
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{3}^{\mathrm{new}}(441, [\chi])\):
\( T_{2}^{24} - 36 T_{2}^{22} + 828 T_{2}^{20} - 198 T_{2}^{19} - 11558 T_{2}^{18} + 4860 T_{2}^{17} + \cdots + 281961 \) |
\( T_{5}^{24} - 18 T_{5}^{23} - 15 T_{5}^{22} + 2214 T_{5}^{21} - 3426 T_{5}^{20} - 190926 T_{5}^{19} + \cdots + 148046413824 \) |