Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [170,3,Mod(11,170)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(170, base_ring=CyclotomicField(16))
chi = DirichletCharacter(H, H._module([0, 7]))
N = Newforms(chi, 3, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("170.11");
S:= CuspForms(chi, 3);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 170 = 2 \cdot 5 \cdot 17 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 170.p (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: | \(4.63216449413\) |
Analytic rank: | \(0\) |
Dimension: | \(48\) |
Relative dimension: | \(6\) over \(\Q(\zeta_{16})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{16}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
11.1 | 1.30656 | + | 0.541196i | −1.15961 | − | 5.82976i | 1.41421 | + | 1.41421i | −1.85922 | − | 1.24229i | 1.63994 | − | 8.24453i | 8.10278 | − | 5.41411i | 1.08239 | + | 2.61313i | −24.3265 | + | 10.0764i | −1.75687 | − | 2.62934i |
11.2 | 1.30656 | + | 0.541196i | −0.391450 | − | 1.96795i | 1.41421 | + | 1.41421i | 1.85922 | + | 1.24229i | 0.553594 | − | 2.78311i | 3.61392 | − | 2.41475i | 1.08239 | + | 2.61313i | 4.59531 | − | 1.90344i | 1.75687 | + | 2.62934i |
11.3 | 1.30656 | + | 0.541196i | −0.208788 | − | 1.04965i | 1.41421 | + | 1.41421i | −1.85922 | − | 1.24229i | 0.295271 | − | 1.48443i | 2.87802 | − | 1.92303i | 1.08239 | + | 2.61313i | 7.25675 | − | 3.00584i | −1.75687 | − | 2.62934i |
11.4 | 1.30656 | + | 0.541196i | 0.421292 | + | 2.11798i | 1.41421 | + | 1.41421i | 1.85922 | + | 1.24229i | −0.595797 | + | 2.99527i | −5.54990 | + | 3.70833i | 1.08239 | + | 2.61313i | 4.00657 | − | 1.65958i | 1.75687 | + | 2.62934i |
11.5 | 1.30656 | + | 0.541196i | 0.804373 | + | 4.04386i | 1.41421 | + | 1.41421i | −1.85922 | − | 1.24229i | −1.13755 | + | 5.71887i | −10.0972 | + | 6.74676i | 1.08239 | + | 2.61313i | −7.39083 | + | 3.06138i | −1.75687 | − | 2.62934i |
11.6 | 1.30656 | + | 0.541196i | 1.01825 | + | 5.11907i | 1.41421 | + | 1.41421i | 1.85922 | + | 1.24229i | −1.44002 | + | 7.23946i | 5.66553 | − | 3.78559i | 1.08239 | + | 2.61313i | −16.8532 | + | 6.98081i | 1.75687 | + | 2.62934i |
31.1 | 1.30656 | − | 0.541196i | −1.15961 | + | 5.82976i | 1.41421 | − | 1.41421i | −1.85922 | + | 1.24229i | 1.63994 | + | 8.24453i | 8.10278 | + | 5.41411i | 1.08239 | − | 2.61313i | −24.3265 | − | 10.0764i | −1.75687 | + | 2.62934i |
31.2 | 1.30656 | − | 0.541196i | −0.391450 | + | 1.96795i | 1.41421 | − | 1.41421i | 1.85922 | − | 1.24229i | 0.553594 | + | 2.78311i | 3.61392 | + | 2.41475i | 1.08239 | − | 2.61313i | 4.59531 | + | 1.90344i | 1.75687 | − | 2.62934i |
31.3 | 1.30656 | − | 0.541196i | −0.208788 | + | 1.04965i | 1.41421 | − | 1.41421i | −1.85922 | + | 1.24229i | 0.295271 | + | 1.48443i | 2.87802 | + | 1.92303i | 1.08239 | − | 2.61313i | 7.25675 | + | 3.00584i | −1.75687 | + | 2.62934i |
31.4 | 1.30656 | − | 0.541196i | 0.421292 | − | 2.11798i | 1.41421 | − | 1.41421i | 1.85922 | − | 1.24229i | −0.595797 | − | 2.99527i | −5.54990 | − | 3.70833i | 1.08239 | − | 2.61313i | 4.00657 | + | 1.65958i | 1.75687 | − | 2.62934i |
31.5 | 1.30656 | − | 0.541196i | 0.804373 | − | 4.04386i | 1.41421 | − | 1.41421i | −1.85922 | + | 1.24229i | −1.13755 | − | 5.71887i | −10.0972 | − | 6.74676i | 1.08239 | − | 2.61313i | −7.39083 | − | 3.06138i | −1.75687 | + | 2.62934i |
31.6 | 1.30656 | − | 0.541196i | 1.01825 | − | 5.11907i | 1.41421 | − | 1.41421i | 1.85922 | − | 1.24229i | −1.44002 | − | 7.23946i | 5.66553 | + | 3.78559i | 1.08239 | − | 2.61313i | −16.8532 | − | 6.98081i | 1.75687 | − | 2.62934i |
41.1 | −0.541196 | + | 1.30656i | −2.70375 | + | 4.04645i | −1.41421 | − | 1.41421i | 0.436235 | + | 2.19310i | −3.82369 | − | 5.72255i | −2.13409 | + | 10.7288i | 2.61313 | − | 1.08239i | −5.61935 | − | 13.5663i | −3.10152 | − | 0.616930i |
41.2 | −0.541196 | + | 1.30656i | −2.63648 | + | 3.94576i | −1.41421 | − | 1.41421i | −0.436235 | − | 2.19310i | −3.72854 | − | 5.58015i | 2.43058 | − | 12.2193i | 2.61313 | − | 1.08239i | −5.17390 | − | 12.4909i | 3.10152 | + | 0.616930i |
41.3 | −0.541196 | + | 1.30656i | −0.311420 | + | 0.466073i | −1.41421 | − | 1.41421i | −0.436235 | − | 2.19310i | −0.440414 | − | 0.659126i | −0.717353 | + | 3.60638i | 2.61313 | − | 1.08239i | 3.32391 | + | 8.02463i | 3.10152 | + | 0.616930i |
41.4 | −0.541196 | + | 1.30656i | 0.0947611 | − | 0.141820i | −1.41421 | − | 1.41421i | 0.436235 | + | 2.19310i | 0.134012 | + | 0.200564i | −0.124636 | + | 0.626588i | 2.61313 | − | 1.08239i | 3.43302 | + | 8.28804i | −3.10152 | − | 0.616930i |
41.5 | −0.541196 | + | 1.30656i | 0.600732 | − | 0.899059i | −1.41421 | − | 1.41421i | −0.436235 | − | 2.19310i | 0.849563 | + | 1.27146i | −0.448363 | + | 2.25407i | 2.61313 | − | 1.08239i | 2.99672 | + | 7.23473i | 3.10152 | + | 0.616930i |
41.6 | −0.541196 | + | 1.30656i | 2.16345 | − | 3.23783i | −1.41421 | − | 1.41421i | 0.436235 | + | 2.19310i | 3.05958 | + | 4.57898i | 1.91147 | − | 9.60962i | 2.61313 | − | 1.08239i | −2.35888 | − | 5.69485i | −3.10152 | − | 0.616930i |
61.1 | 0.541196 | − | 1.30656i | −3.05605 | − | 2.04199i | −1.41421 | − | 1.41421i | −2.19310 | + | 0.436235i | −4.32191 | + | 2.88781i | −2.80539 | − | 0.558026i | −2.61313 | + | 1.08239i | 1.72560 | + | 4.16596i | −0.616930 | + | 3.10152i |
61.2 | 0.541196 | − | 1.30656i | −1.29925 | − | 0.868131i | −1.41421 | − | 1.41421i | 2.19310 | − | 0.436235i | −1.83742 | + | 1.22772i | −6.29247 | − | 1.25165i | −2.61313 | + | 1.08239i | −2.50975 | − | 6.05908i | 0.616930 | − | 3.10152i |
See all 48 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
17.e | odd | 16 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 170.3.p.b | ✓ | 48 |
17.e | odd | 16 | 1 | inner | 170.3.p.b | ✓ | 48 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
170.3.p.b | ✓ | 48 | 1.a | even | 1 | 1 | trivial |
170.3.p.b | ✓ | 48 | 17.e | odd | 16 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{48} - 16 T_{3}^{47} + 144 T_{3}^{46} - 1152 T_{3}^{45} + 7916 T_{3}^{44} - 43872 T_{3}^{43} + \cdots + 213488977232644 \) acting on \(S_{3}^{\mathrm{new}}(170, [\chi])\).