Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [935,2,Mod(54,935)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(935, base_ring=CyclotomicField(16))
chi = DirichletCharacter(H, H._module([8, 8, 1]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("935.54");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 935 = 5 \cdot 11 \cdot 17 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 935.bp (of order \(16\), degree \(8\), 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: | \(7.46601258899\) |
Analytic rank: | \(0\) |
Dimension: | \(64\) |
Relative dimension: | \(8\) over \(\Q(\zeta_{16})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{U}(1)[D_{16}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
54.1 | −2.61312 | + | 1.08239i | 0 | 4.24262 | − | 4.24262i | −1.24229 | − | 1.85922i | 0 | 0.947908 | − | 1.41864i | −4.32952 | + | 10.4524i | 2.77164 | + | 1.14805i | 5.25866 | + | 3.51373i | ||||
54.2 | −2.16972 | + | 0.898726i | 0 | 2.48575 | − | 2.48575i | 1.24229 | + | 1.85922i | 0 | −1.78717 | + | 2.67469i | −1.36191 | + | 3.28795i | 2.77164 | + | 1.14805i | −4.36636 | − | 2.91751i | ||||
54.3 | −1.45628 | + | 0.603212i | 0 | 0.342678 | − | 0.342678i | −1.24229 | − | 1.85922i | 0 | 2.33419 | − | 3.49336i | 0.914095 | − | 2.20682i | 2.77164 | + | 1.14805i | 2.93063 | + | 1.95819i | ||||
54.4 | −0.00542374 | + | 0.00224659i | 0 | −1.41419 | + | 1.41419i | 1.24229 | + | 1.85922i | 0 | 2.78279 | − | 4.16473i | 0.00898627 | − | 0.0216948i | 2.77164 | + | 1.14805i | −0.0109148 | − | 0.00729302i | ||||
54.5 | 0.00542374 | − | 0.00224659i | 0 | −1.41419 | + | 1.41419i | 1.24229 | + | 1.85922i | 0 | −2.78279 | + | 4.16473i | −0.00898627 | + | 0.0216948i | 2.77164 | + | 1.14805i | 0.0109148 | + | 0.00729302i | ||||
54.6 | 1.45628 | − | 0.603212i | 0 | 0.342678 | − | 0.342678i | −1.24229 | − | 1.85922i | 0 | −2.33419 | + | 3.49336i | −0.914095 | + | 2.20682i | 2.77164 | + | 1.14805i | −2.93063 | − | 1.95819i | ||||
54.7 | 2.16972 | − | 0.898726i | 0 | 2.48575 | − | 2.48575i | 1.24229 | + | 1.85922i | 0 | 1.78717 | − | 2.67469i | 1.36191 | − | 3.28795i | 2.77164 | + | 1.14805i | 4.36636 | + | 2.91751i | ||||
54.8 | 2.61312 | − | 1.08239i | 0 | 4.24262 | − | 4.24262i | −1.24229 | − | 1.85922i | 0 | −0.947908 | + | 1.41864i | 4.32952 | − | 10.4524i | 2.77164 | + | 1.14805i | −5.25866 | − | 3.51373i | ||||
109.1 | −1.06115 | + | 2.56185i | 0 | −4.02282 | − | 4.02282i | −0.436235 | − | 2.19310i | 0 | 0.893470 | − | 4.49178i | 9.45101 | − | 3.91474i | −1.14805 | − | 2.77164i | 6.08132 | + | 1.20965i | ||||
109.2 | −0.999138 | + | 2.41213i | 0 | −3.40589 | − | 3.40589i | 0.436235 | + | 2.19310i | 0 | −0.681476 | + | 3.42601i | 6.79416 | − | 2.81423i | −1.14805 | − | 2.77164i | −5.72591 | − | 1.13896i | ||||
109.3 | −0.416288 | + | 1.00501i | 0 | 0.577467 | + | 0.577467i | −0.436235 | − | 2.19310i | 0 | −0.775421 | + | 3.89830i | −2.83077 | + | 1.17254i | −1.14805 | − | 2.77164i | 2.38569 | + | 0.474543i | ||||
109.4 | −0.213367 | + | 0.515114i | 0 | 1.19440 | + | 1.19440i | 0.436235 | + | 2.19310i | 0 | −0.517105 | + | 2.59966i | −1.90032 | + | 0.787140i | −1.14805 | − | 2.77164i | −1.22278 | − | 0.243225i | ||||
109.5 | 0.213367 | − | 0.515114i | 0 | 1.19440 | + | 1.19440i | 0.436235 | + | 2.19310i | 0 | 0.517105 | − | 2.59966i | 1.90032 | − | 0.787140i | −1.14805 | − | 2.77164i | 1.22278 | + | 0.243225i | ||||
109.6 | 0.416288 | − | 1.00501i | 0 | 0.577467 | + | 0.577467i | −0.436235 | − | 2.19310i | 0 | 0.775421 | − | 3.89830i | 2.83077 | − | 1.17254i | −1.14805 | − | 2.77164i | −2.38569 | − | 0.474543i | ||||
109.7 | 0.999138 | − | 2.41213i | 0 | −3.40589 | − | 3.40589i | 0.436235 | + | 2.19310i | 0 | 0.681476 | − | 3.42601i | −6.79416 | + | 2.81423i | −1.14805 | − | 2.77164i | 5.72591 | + | 1.13896i | ||||
109.8 | 1.06115 | − | 2.56185i | 0 | −4.02282 | − | 4.02282i | −0.436235 | − | 2.19310i | 0 | −0.893470 | + | 4.49178i | −9.45101 | + | 3.91474i | −1.14805 | − | 2.77164i | −6.08132 | − | 1.20965i | ||||
164.1 | −2.56397 | − | 1.06203i | 0 | 4.03181 | + | 4.03181i | −1.85922 | − | 1.24229i | 0 | −4.36147 | + | 2.91424i | −3.93147 | − | 9.49140i | −2.77164 | + | 1.14805i | 3.44763 | + | 5.15975i | ||||
164.2 | −1.85159 | − | 0.766954i | 0 | 1.42595 | + | 1.42595i | −1.85922 | − | 1.24229i | 0 | 1.94178 | − | 1.29746i | −0.0127349 | − | 0.0307449i | −2.77164 | + | 1.14805i | 2.48974 | + | 3.72616i | ||||
164.3 | −1.84392 | − | 0.763777i | 0 | 1.40247 | + | 1.40247i | 1.85922 | + | 1.24229i | 0 | 3.94805 | − | 2.63800i | 0.0126822 | + | 0.0306175i | −2.77164 | + | 1.14805i | −2.47942 | − | 3.71072i | ||||
164.4 | −0.504475 | − | 0.208960i | 0 | −1.20338 | − | 1.20338i | 1.85922 | + | 1.24229i | 0 | −0.578886 | + | 0.386800i | 0.773538 | + | 1.86749i | −2.77164 | + | 1.14805i | −0.678341 | − | 1.01521i | ||||
See all 64 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
55.d | odd | 2 | 1 | CM by \(\Q(\sqrt{-55}) \) |
5.b | even | 2 | 1 | inner |
11.b | odd | 2 | 1 | inner |
17.e | odd | 16 | 1 | inner |
85.p | odd | 16 | 1 | inner |
187.m | even | 16 | 1 | inner |
935.bp | even | 16 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 935.2.bp.a | ✓ | 64 |
5.b | even | 2 | 1 | inner | 935.2.bp.a | ✓ | 64 |
11.b | odd | 2 | 1 | inner | 935.2.bp.a | ✓ | 64 |
17.e | odd | 16 | 1 | inner | 935.2.bp.a | ✓ | 64 |
55.d | odd | 2 | 1 | CM | 935.2.bp.a | ✓ | 64 |
85.p | odd | 16 | 1 | inner | 935.2.bp.a | ✓ | 64 |
187.m | even | 16 | 1 | inner | 935.2.bp.a | ✓ | 64 |
935.bp | even | 16 | 1 | inner | 935.2.bp.a | ✓ | 64 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
935.2.bp.a | ✓ | 64 | 1.a | even | 1 | 1 | trivial |
935.2.bp.a | ✓ | 64 | 5.b | even | 2 | 1 | inner |
935.2.bp.a | ✓ | 64 | 11.b | odd | 2 | 1 | inner |
935.2.bp.a | ✓ | 64 | 17.e | odd | 16 | 1 | inner |
935.2.bp.a | ✓ | 64 | 55.d | odd | 2 | 1 | CM |
935.2.bp.a | ✓ | 64 | 85.p | odd | 16 | 1 | inner |
935.2.bp.a | ✓ | 64 | 187.m | even | 16 | 1 | inner |
935.2.bp.a | ✓ | 64 | 935.bp | even | 16 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{64} + 8960 T_{2}^{56} + 1472 T_{2}^{54} - 153088 T_{2}^{50} + 26961920 T_{2}^{48} + 1978368 T_{2}^{46} + \cdots + 83521 \) acting on \(S_{2}^{\mathrm{new}}(935, [\chi])\).