Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [735,2,Mod(197,735)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(735, base_ring=CyclotomicField(4))
chi = DirichletCharacter(H, H._module([2, 1, 0]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("735.197");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 735 = 3 \cdot 5 \cdot 7^{2} \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 735.j (of order \(4\), 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: | \(5.86900454856\) |
Analytic rank: | \(0\) |
Dimension: | \(24\) |
Relative dimension: | \(12\) over \(\Q(i)\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{4}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
197.1 | −1.85196 | + | 1.85196i | −0.170698 | + | 1.72362i | − | 4.85952i | −2.22031 | − | 0.265025i | −2.87595 | − | 3.50820i | 0 | 5.29573 | + | 5.29573i | −2.94172 | − | 0.588437i | 4.60274 | − | 3.62111i | |||
197.2 | −1.85196 | + | 1.85196i | 0.170698 | − | 1.72362i | − | 4.85952i | 2.22031 | + | 0.265025i | 2.87595 | + | 3.50820i | 0 | 5.29573 | + | 5.29573i | −2.94172 | − | 0.588437i | −4.60274 | + | 3.62111i | |||
197.3 | −1.13449 | + | 1.13449i | −1.53019 | − | 0.811487i | − | 0.574141i | −1.66945 | + | 1.48759i | 2.65662 | − | 0.815364i | 0 | −1.61762 | − | 1.61762i | 1.68298 | + | 2.48346i | 0.206319 | − | 3.58164i | |||
197.4 | −1.13449 | + | 1.13449i | 1.53019 | + | 0.811487i | − | 0.574141i | 1.66945 | − | 1.48759i | −2.65662 | + | 0.815364i | 0 | −1.61762 | − | 1.61762i | 1.68298 | + | 2.48346i | −0.206319 | + | 3.58164i | |||
197.5 | −0.532135 | + | 0.532135i | −0.772460 | + | 1.55026i | 1.43366i | 1.33535 | + | 1.79355i | −0.413895 | − | 1.23600i | 0 | −1.82717 | − | 1.82717i | −1.80661 | − | 2.39503i | −1.66500 | − | 0.243824i | ||||
197.6 | −0.532135 | + | 0.532135i | 0.772460 | − | 1.55026i | 1.43366i | −1.33535 | − | 1.79355i | 0.413895 | + | 1.23600i | 0 | −1.82717 | − | 1.82717i | −1.80661 | − | 2.39503i | 1.66500 | + | 0.243824i | ||||
197.7 | 0.532135 | − | 0.532135i | −1.55026 | + | 0.772460i | 1.43366i | −1.33535 | − | 1.79355i | −0.413895 | + | 1.23600i | 0 | 1.82717 | + | 1.82717i | 1.80661 | − | 2.39503i | −1.66500 | − | 0.243824i | ||||
197.8 | 0.532135 | − | 0.532135i | 1.55026 | − | 0.772460i | 1.43366i | 1.33535 | + | 1.79355i | 0.413895 | − | 1.23600i | 0 | 1.82717 | + | 1.82717i | 1.80661 | − | 2.39503i | 1.66500 | + | 0.243824i | ||||
197.9 | 1.13449 | − | 1.13449i | −0.811487 | − | 1.53019i | − | 0.574141i | −1.66945 | + | 1.48759i | −2.65662 | − | 0.815364i | 0 | 1.61762 | + | 1.61762i | −1.68298 | + | 2.48346i | −0.206319 | + | 3.58164i | |||
197.10 | 1.13449 | − | 1.13449i | 0.811487 | + | 1.53019i | − | 0.574141i | 1.66945 | − | 1.48759i | 2.65662 | + | 0.815364i | 0 | 1.61762 | + | 1.61762i | −1.68298 | + | 2.48346i | 0.206319 | − | 3.58164i | |||
197.11 | 1.85196 | − | 1.85196i | −1.72362 | + | 0.170698i | − | 4.85952i | 2.22031 | + | 0.265025i | −2.87595 | + | 3.50820i | 0 | −5.29573 | − | 5.29573i | 2.94172 | − | 0.588437i | 4.60274 | − | 3.62111i | |||
197.12 | 1.85196 | − | 1.85196i | 1.72362 | − | 0.170698i | − | 4.85952i | −2.22031 | − | 0.265025i | 2.87595 | − | 3.50820i | 0 | −5.29573 | − | 5.29573i | 2.94172 | − | 0.588437i | −4.60274 | + | 3.62111i | |||
638.1 | −1.85196 | − | 1.85196i | −0.170698 | − | 1.72362i | 4.85952i | −2.22031 | + | 0.265025i | −2.87595 | + | 3.50820i | 0 | 5.29573 | − | 5.29573i | −2.94172 | + | 0.588437i | 4.60274 | + | 3.62111i | ||||
638.2 | −1.85196 | − | 1.85196i | 0.170698 | + | 1.72362i | 4.85952i | 2.22031 | − | 0.265025i | 2.87595 | − | 3.50820i | 0 | 5.29573 | − | 5.29573i | −2.94172 | + | 0.588437i | −4.60274 | − | 3.62111i | ||||
638.3 | −1.13449 | − | 1.13449i | −1.53019 | + | 0.811487i | 0.574141i | −1.66945 | − | 1.48759i | 2.65662 | + | 0.815364i | 0 | −1.61762 | + | 1.61762i | 1.68298 | − | 2.48346i | 0.206319 | + | 3.58164i | ||||
638.4 | −1.13449 | − | 1.13449i | 1.53019 | − | 0.811487i | 0.574141i | 1.66945 | + | 1.48759i | −2.65662 | − | 0.815364i | 0 | −1.61762 | + | 1.61762i | 1.68298 | − | 2.48346i | −0.206319 | − | 3.58164i | ||||
638.5 | −0.532135 | − | 0.532135i | −0.772460 | − | 1.55026i | − | 1.43366i | 1.33535 | − | 1.79355i | −0.413895 | + | 1.23600i | 0 | −1.82717 | + | 1.82717i | −1.80661 | + | 2.39503i | −1.66500 | + | 0.243824i | |||
638.6 | −0.532135 | − | 0.532135i | 0.772460 | + | 1.55026i | − | 1.43366i | −1.33535 | + | 1.79355i | 0.413895 | − | 1.23600i | 0 | −1.82717 | + | 1.82717i | −1.80661 | + | 2.39503i | 1.66500 | − | 0.243824i | |||
638.7 | 0.532135 | + | 0.532135i | −1.55026 | − | 0.772460i | − | 1.43366i | −1.33535 | + | 1.79355i | −0.413895 | − | 1.23600i | 0 | 1.82717 | − | 1.82717i | 1.80661 | + | 2.39503i | −1.66500 | + | 0.243824i | |||
638.8 | 0.532135 | + | 0.532135i | 1.55026 | + | 0.772460i | − | 1.43366i | 1.33535 | − | 1.79355i | 0.413895 | + | 1.23600i | 0 | 1.82717 | − | 1.82717i | 1.80661 | + | 2.39503i | 1.66500 | − | 0.243824i | |||
See all 24 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
5.c | odd | 4 | 1 | inner |
7.b | odd | 2 | 1 | inner |
15.e | even | 4 | 1 | inner |
21.c | even | 2 | 1 | inner |
35.f | even | 4 | 1 | inner |
105.k | odd | 4 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 735.2.j.f | ✓ | 24 |
3.b | odd | 2 | 1 | inner | 735.2.j.f | ✓ | 24 |
5.c | odd | 4 | 1 | inner | 735.2.j.f | ✓ | 24 |
7.b | odd | 2 | 1 | inner | 735.2.j.f | ✓ | 24 |
7.c | even | 3 | 2 | 735.2.y.h | 48 | ||
7.d | odd | 6 | 2 | 735.2.y.h | 48 | ||
15.e | even | 4 | 1 | inner | 735.2.j.f | ✓ | 24 |
21.c | even | 2 | 1 | inner | 735.2.j.f | ✓ | 24 |
21.g | even | 6 | 2 | 735.2.y.h | 48 | ||
21.h | odd | 6 | 2 | 735.2.y.h | 48 | ||
35.f | even | 4 | 1 | inner | 735.2.j.f | ✓ | 24 |
35.k | even | 12 | 2 | 735.2.y.h | 48 | ||
35.l | odd | 12 | 2 | 735.2.y.h | 48 | ||
105.k | odd | 4 | 1 | inner | 735.2.j.f | ✓ | 24 |
105.w | odd | 12 | 2 | 735.2.y.h | 48 | ||
105.x | even | 12 | 2 | 735.2.y.h | 48 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
735.2.j.f | ✓ | 24 | 1.a | even | 1 | 1 | trivial |
735.2.j.f | ✓ | 24 | 3.b | odd | 2 | 1 | inner |
735.2.j.f | ✓ | 24 | 5.c | odd | 4 | 1 | inner |
735.2.j.f | ✓ | 24 | 7.b | odd | 2 | 1 | inner |
735.2.j.f | ✓ | 24 | 15.e | even | 4 | 1 | inner |
735.2.j.f | ✓ | 24 | 21.c | even | 2 | 1 | inner |
735.2.j.f | ✓ | 24 | 35.f | even | 4 | 1 | inner |
735.2.j.f | ✓ | 24 | 105.k | odd | 4 | 1 | inner |
735.2.y.h | 48 | 7.c | even | 3 | 2 | ||
735.2.y.h | 48 | 7.d | odd | 6 | 2 | ||
735.2.y.h | 48 | 21.g | even | 6 | 2 | ||
735.2.y.h | 48 | 21.h | odd | 6 | 2 | ||
735.2.y.h | 48 | 35.k | even | 12 | 2 | ||
735.2.y.h | 48 | 35.l | odd | 12 | 2 | ||
735.2.y.h | 48 | 105.w | odd | 12 | 2 | ||
735.2.y.h | 48 | 105.x | even | 12 | 2 |
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(735, [\chi])\):
\( T_{2}^{12} + 54T_{2}^{8} + 329T_{2}^{4} + 100 \) |
\( T_{13}^{12} + 473T_{13}^{8} + 54576T_{13}^{4} + 6400 \) |
\( T_{17}^{12} + 1273T_{17}^{8} + 233240T_{17}^{4} + 11316496 \) |