Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [135,4,Mod(19,135)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(135, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([4, 3]))
N = Newforms(chi, 4, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("135.19");
S:= CuspForms(chi, 4);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 135 = 3^{3} \cdot 5 \) |
Weight: | \( k \) | \(=\) | \( 4 \) |
Character orbit: | \([\chi]\) | \(=\) | 135.j (of order \(6\), degree \(2\), not 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: | \(7.96525785077\) |
Analytic rank: | \(0\) |
Dimension: | \(32\) |
Relative dimension: | \(16\) over \(\Q(\zeta_{6})\) |
Twist minimal: | no (minimal twist has level 45) |
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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
19.1 | −4.37720 | − | 2.52718i | 0 | 8.77324 | + | 15.1957i | −10.8464 | − | 2.71197i | 0 | −18.1967 | − | 10.5059i | − | 48.2513i | 0 | 40.6234 | + | 39.2817i | |||||||
19.2 | −4.35066 | − | 2.51186i | 0 | 8.61884 | + | 14.9283i | 11.1787 | + | 0.192474i | 0 | 4.66092 | + | 2.69099i | − | 46.4074i | 0 | −48.1512 | − | 28.9166i | |||||||
19.3 | −3.53014 | − | 2.03813i | 0 | 4.30793 | + | 7.46156i | 1.64447 | + | 11.0587i | 0 | −11.5553 | − | 6.67148i | − | 2.51043i | 0 | 16.7339 | − | 42.3906i | |||||||
19.4 | −2.67377 | − | 1.54370i | 0 | 0.766022 | + | 1.32679i | 5.33901 | − | 9.82319i | 0 | 27.1243 | + | 15.6602i | 19.9692i | 0 | −29.4393 | + | 18.0231i | ||||||||
19.5 | −2.31667 | − | 1.33753i | 0 | −0.422017 | − | 0.730954i | −3.65904 | − | 10.5646i | 0 | −13.3501 | − | 7.70766i | 23.6584i | 0 | −5.65374 | + | 29.3689i | ||||||||
19.6 | −2.13376 | − | 1.23192i | 0 | −0.964722 | − | 1.67095i | −9.72091 | + | 5.52303i | 0 | 16.6624 | + | 9.62007i | 24.4647i | 0 | 27.5460 | + | 0.190629i | ||||||||
19.7 | −0.680118 | − | 0.392666i | 0 | −3.69163 | − | 6.39408i | 7.35516 | − | 8.42031i | 0 | −18.1117 | − | 10.4568i | 12.0810i | 0 | −8.30875 | + | 2.83868i | ||||||||
19.8 | −0.410487 | − | 0.236995i | 0 | −3.88767 | − | 6.73364i | 2.29829 | + | 10.9416i | 0 | −7.10710 | − | 4.10329i | 7.47735i | 0 | 1.64968 | − | 5.03606i | ||||||||
19.9 | 0.410487 | + | 0.236995i | 0 | −3.88767 | − | 6.73364i | 8.32653 | + | 7.46116i | 0 | 7.10710 | + | 4.10329i | − | 7.47735i | 0 | 1.64968 | + | 5.03606i | |||||||
19.10 | 0.680118 | + | 0.392666i | 0 | −3.69163 | − | 6.39408i | −10.9698 | + | 2.15960i | 0 | 18.1117 | + | 10.4568i | − | 12.0810i | 0 | −8.30875 | − | 2.83868i | |||||||
19.11 | 2.13376 | + | 1.23192i | 0 | −0.964722 | − | 1.67095i | 9.64354 | − | 5.65704i | 0 | −16.6624 | − | 9.62007i | − | 24.4647i | 0 | 27.5460 | − | 0.190629i | |||||||
19.12 | 2.31667 | + | 1.33753i | 0 | −0.422017 | − | 0.730954i | −7.31972 | − | 8.45113i | 0 | 13.3501 | + | 7.70766i | − | 23.6584i | 0 | −5.65374 | − | 29.3689i | |||||||
19.13 | 2.67377 | + | 1.54370i | 0 | 0.766022 | + | 1.32679i | −11.1766 | − | 0.287878i | 0 | −27.1243 | − | 15.6602i | − | 19.9692i | 0 | −29.4393 | − | 18.0231i | |||||||
19.14 | 3.53014 | + | 2.03813i | 0 | 4.30793 | + | 7.46156i | 8.75492 | + | 6.95352i | 0 | 11.5553 | + | 6.67148i | 2.51043i | 0 | 16.7339 | + | 42.3906i | ||||||||
19.15 | 4.35066 | + | 2.51186i | 0 | 8.61884 | + | 14.9283i | −5.42265 | + | 9.77726i | 0 | −4.66092 | − | 2.69099i | 46.4074i | 0 | −48.1512 | + | 28.9166i | ||||||||
19.16 | 4.37720 | + | 2.52718i | 0 | 8.77324 | + | 15.1957i | 3.07459 | − | 10.7493i | 0 | 18.1967 | + | 10.5059i | 48.2513i | 0 | 40.6234 | − | 39.2817i | ||||||||
64.1 | −4.37720 | + | 2.52718i | 0 | 8.77324 | − | 15.1957i | −10.8464 | + | 2.71197i | 0 | −18.1967 | + | 10.5059i | 48.2513i | 0 | 40.6234 | − | 39.2817i | ||||||||
64.2 | −4.35066 | + | 2.51186i | 0 | 8.61884 | − | 14.9283i | 11.1787 | − | 0.192474i | 0 | 4.66092 | − | 2.69099i | 46.4074i | 0 | −48.1512 | + | 28.9166i | ||||||||
64.3 | −3.53014 | + | 2.03813i | 0 | 4.30793 | − | 7.46156i | 1.64447 | − | 11.0587i | 0 | −11.5553 | + | 6.67148i | 2.51043i | 0 | 16.7339 | + | 42.3906i | ||||||||
64.4 | −2.67377 | + | 1.54370i | 0 | 0.766022 | − | 1.32679i | 5.33901 | + | 9.82319i | 0 | 27.1243 | − | 15.6602i | − | 19.9692i | 0 | −29.4393 | − | 18.0231i | |||||||
See all 32 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
5.b | even | 2 | 1 | inner |
9.c | even | 3 | 1 | inner |
45.j | even | 6 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 135.4.j.a | 32 | |
3.b | odd | 2 | 1 | 45.4.j.a | ✓ | 32 | |
5.b | even | 2 | 1 | inner | 135.4.j.a | 32 | |
9.c | even | 3 | 1 | inner | 135.4.j.a | 32 | |
9.c | even | 3 | 1 | 405.4.b.f | 16 | ||
9.d | odd | 6 | 1 | 45.4.j.a | ✓ | 32 | |
9.d | odd | 6 | 1 | 405.4.b.e | 16 | ||
15.d | odd | 2 | 1 | 45.4.j.a | ✓ | 32 | |
15.e | even | 4 | 2 | 225.4.e.g | 32 | ||
45.h | odd | 6 | 1 | 45.4.j.a | ✓ | 32 | |
45.h | odd | 6 | 1 | 405.4.b.e | 16 | ||
45.j | even | 6 | 1 | inner | 135.4.j.a | 32 | |
45.j | even | 6 | 1 | 405.4.b.f | 16 | ||
45.k | odd | 12 | 2 | 2025.4.a.bl | 16 | ||
45.l | even | 12 | 2 | 225.4.e.g | 32 | ||
45.l | even | 12 | 2 | 2025.4.a.bk | 16 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
45.4.j.a | ✓ | 32 | 3.b | odd | 2 | 1 | |
45.4.j.a | ✓ | 32 | 9.d | odd | 6 | 1 | |
45.4.j.a | ✓ | 32 | 15.d | odd | 2 | 1 | |
45.4.j.a | ✓ | 32 | 45.h | odd | 6 | 1 | |
135.4.j.a | 32 | 1.a | even | 1 | 1 | trivial | |
135.4.j.a | 32 | 5.b | even | 2 | 1 | inner | |
135.4.j.a | 32 | 9.c | even | 3 | 1 | inner | |
135.4.j.a | 32 | 45.j | even | 6 | 1 | inner | |
225.4.e.g | 32 | 15.e | even | 4 | 2 | ||
225.4.e.g | 32 | 45.l | even | 12 | 2 | ||
405.4.b.e | 16 | 9.d | odd | 6 | 1 | ||
405.4.b.e | 16 | 45.h | odd | 6 | 1 | ||
405.4.b.f | 16 | 9.c | even | 3 | 1 | ||
405.4.b.f | 16 | 45.j | even | 6 | 1 | ||
2025.4.a.bk | 16 | 45.l | even | 12 | 2 | ||
2025.4.a.bl | 16 | 45.k | odd | 12 | 2 |
Hecke kernels
This newform subspace is the entire newspace \(S_{4}^{\mathrm{new}}(135, [\chi])\).