Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [67,2,Mod(4,67)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(67, base_ring=CyclotomicField(66))
chi = DirichletCharacter(H, H._module([2]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("67.4");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 67 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 67.g (of order \(33\), degree \(20\), 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: | \(0.534997693543\) |
Analytic rank: | \(0\) |
Dimension: | \(100\) |
Relative dimension: | \(5\) over \(\Q(\zeta_{33})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{33}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
4.1 | −2.35399 | − | 0.224779i | −2.34599 | − | 1.50767i | 3.52690 | + | 0.679755i | 0.527155 | + | 3.66644i | 5.18354 | + | 4.07638i | −0.158469 | + | 0.222538i | −3.61169 | − | 1.06049i | 1.98432 | + | 4.34506i | −0.416779 | − | 8.74927i |
4.2 | −1.37012 | − | 0.130831i | 1.93217 | + | 1.24173i | −0.103746 | − | 0.0199954i | 0.237517 | + | 1.65197i | −2.48485 | − | 1.95411i | 0.302319 | − | 0.424548i | 2.78073 | + | 0.816496i | 0.945143 | + | 2.06957i | −0.109299 | − | 2.29447i |
4.3 | −0.966721 | − | 0.0923106i | −1.06638 | − | 0.685322i | −1.03783 | − | 0.200025i | −0.504825 | − | 3.51114i | 0.967631 | + | 0.760953i | −0.420321 | + | 0.590258i | 2.84839 | + | 0.836362i | −0.578741 | − | 1.26727i | 0.163910 | + | 3.44089i |
4.4 | 1.15591 | + | 0.110376i | 0.248251 | + | 0.159542i | −0.639923 | − | 0.123335i | 0.193683 | + | 1.34710i | 0.269346 | + | 0.211816i | 1.04578 | − | 1.46859i | −2.95433 | − | 0.867470i | −1.21007 | − | 2.64968i | 0.0751929 | + | 1.57849i |
4.5 | 2.26513 | + | 0.216294i | −2.12033 | − | 1.36265i | 3.12018 | + | 0.601365i | −0.00341068 | − | 0.0237218i | −4.50809 | − | 3.54520i | −2.98179 | + | 4.18734i | 2.57101 | + | 0.754918i | 1.39272 | + | 3.04964i | −0.00259476 | − | 0.0544707i |
6.1 | −0.781425 | + | 2.25778i | −0.665809 | + | 1.45792i | −2.91483 | − | 2.29225i | −0.581051 | − | 0.170612i | −2.77138 | − | 2.64250i | 2.97894 | − | 0.574144i | 3.43329 | − | 2.20644i | 0.282357 | + | 0.325857i | 0.839252 | − | 1.17856i |
6.2 | −0.679423 | + | 1.96306i | 1.24231 | − | 2.72029i | −1.81990 | − | 1.43118i | 2.54249 | + | 0.746543i | 4.49604 | + | 4.28696i | −3.22458 | + | 0.621487i | 0.550889 | − | 0.354035i | −3.89203 | − | 4.49164i | −3.19294 | + | 4.48386i |
6.3 | 0.0129395 | − | 0.0373862i | 0.683139 | − | 1.49586i | 1.57088 | + | 1.23535i | −2.74654 | − | 0.806457i | −0.0470852 | − | 0.0448957i | 0.431636 | − | 0.0831910i | 0.133075 | − | 0.0855220i | 0.193649 | + | 0.223483i | −0.0656892 | + | 0.0922475i |
6.4 | 0.260812 | − | 0.753567i | −1.39815 | + | 3.06152i | 1.07227 | + | 0.843239i | −1.62666 | − | 0.477630i | 1.94241 | + | 1.85208i | 1.76797 | − | 0.340749i | 2.25677 | − | 1.45034i | −5.45350 | − | 6.29368i | −0.784178 | + | 1.10122i |
6.5 | 0.672578 | − | 1.94329i | −0.117502 | + | 0.257292i | −1.75190 | − | 1.37771i | 0.783826 | + | 0.230152i | 0.420964 | + | 0.401388i | −4.02301 | + | 0.775373i | −0.395684 | + | 0.254291i | 1.91219 | + | 2.20678i | 0.974436 | − | 1.36840i |
10.1 | −1.86173 | − | 1.77515i | −0.395503 | − | 2.75079i | 0.219695 | + | 4.61197i | 0.754900 | − | 1.65300i | −4.14675 | + | 5.82329i | −0.561736 | + | 2.31551i | 4.40882 | − | 5.08805i | −4.53192 | + | 1.33069i | −4.33974 | + | 1.73737i |
10.2 | −1.70724 | − | 1.62785i | 0.328848 | + | 2.28719i | 0.169609 | + | 3.56053i | −1.68411 | + | 3.68769i | 3.16178 | − | 4.44010i | 0.549774 | − | 2.26620i | 2.41691 | − | 2.78926i | −2.24462 | + | 0.659079i | 8.87819 | − | 3.55429i |
10.3 | −0.397903 | − | 0.379400i | −0.140449 | − | 0.976841i | −0.0807812 | − | 1.69581i | −0.210771 | + | 0.461524i | −0.314728 | + | 0.441974i | 0.229068 | − | 0.944230i | −1.33132 | + | 1.53642i | 1.94399 | − | 0.570806i | 0.258968 | − | 0.103675i |
10.4 | 0.212667 | + | 0.202777i | 0.345421 | + | 2.40246i | −0.0910553 | − | 1.91149i | 0.243782 | − | 0.533809i | −0.413704 | + | 0.580967i | −0.729591 | + | 3.00742i | 0.753099 | − | 0.869123i | −2.77401 | + | 0.814522i | 0.160089 | − | 0.0640899i |
10.5 | 1.38159 | + | 1.31734i | −0.402703 | − | 2.80086i | 0.0782330 | + | 1.64231i | −1.09559 | + | 2.39900i | 3.13332 | − | 4.40014i | −0.489299 | + | 2.01692i | 0.444821 | − | 0.513350i | −4.80419 | + | 1.41064i | −4.67395 | + | 1.87117i |
16.1 | −2.05026 | − | 0.395155i | 0.685119 | + | 1.50020i | 2.19068 | + | 0.877018i | −2.80825 | + | 0.824577i | −0.811860 | − | 3.34653i | 1.51400 | + | 4.37441i | −0.631852 | − | 0.406067i | 0.183365 | − | 0.211615i | 6.08348 | − | 0.580902i |
16.2 | −1.73997 | − | 0.335352i | −0.0213748 | − | 0.0468043i | 1.05830 | + | 0.423679i | 2.73293 | − | 0.802460i | 0.0214956 | + | 0.0886061i | −1.49092 | − | 4.30774i | 1.28206 | + | 0.823932i | 1.96285 | − | 2.26525i | −5.02432 | + | 0.479764i |
16.3 | 0.337638 | + | 0.0650744i | 1.00488 | + | 2.20037i | −1.74697 | − | 0.699382i | 0.701509 | − | 0.205982i | 0.196096 | + | 0.808321i | −0.183820 | − | 0.531114i | −1.12286 | − | 0.721621i | −1.86728 | + | 2.15495i | 0.250260 | − | 0.0238969i |
16.4 | 0.596449 | + | 0.114956i | −0.971298 | − | 2.12685i | −1.51420 | − | 0.606194i | 2.65848 | − | 0.780602i | −0.334836 | − | 1.38021i | 1.26311 | + | 3.64950i | −1.85546 | − | 1.19243i | −1.61547 | + | 1.86435i | 1.67539 | − | 0.159980i |
16.5 | 1.83015 | + | 0.352733i | −0.175328 | − | 0.383915i | 1.36831 | + | 0.547788i | −3.11563 | + | 0.914831i | −0.185458 | − | 0.764467i | −0.147983 | − | 0.427569i | −0.824926 | − | 0.530148i | 1.84793 | − | 2.13263i | −6.02477 | + | 0.575296i |
See all 100 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
67.g | even | 33 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 67.2.g.a | ✓ | 100 |
3.b | odd | 2 | 1 | 603.2.z.c | 100 | ||
67.g | even | 33 | 1 | inner | 67.2.g.a | ✓ | 100 |
67.g | even | 33 | 1 | 4489.2.a.p | 50 | ||
67.h | odd | 66 | 1 | 4489.2.a.q | 50 | ||
201.o | odd | 66 | 1 | 603.2.z.c | 100 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
67.2.g.a | ✓ | 100 | 1.a | even | 1 | 1 | trivial |
67.2.g.a | ✓ | 100 | 67.g | even | 33 | 1 | inner |
603.2.z.c | 100 | 3.b | odd | 2 | 1 | ||
603.2.z.c | 100 | 201.o | odd | 66 | 1 | ||
4489.2.a.p | 50 | 67.g | even | 33 | 1 | ||
4489.2.a.q | 50 | 67.h | odd | 66 | 1 |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(67, [\chi])\).