Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [165,3,Mod(2,165)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(165, base_ring=CyclotomicField(20))
chi = DirichletCharacter(H, H._module([10, 5, 2]))
N = Newforms(chi, 3, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("165.2");
S:= CuspForms(chi, 3);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 165 = 3 \cdot 5 \cdot 11 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 165.u (of order \(20\), 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: | \(4.49592436194\) |
Analytic rank: | \(0\) |
Dimension: | \(352\) |
Relative dimension: | \(44\) over \(\Q(\zeta_{20})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{20}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2.1 | −3.41566 | + | 1.74037i | −2.85296 | + | 0.927699i | 6.28673 | − | 8.65294i | 2.96147 | − | 4.02861i | 8.13021 | − | 8.13390i | −5.04392 | + | 0.798878i | −4.01529 | + | 25.3516i | 7.27875 | − | 5.29338i | −3.10413 | + | 18.9144i |
2.2 | −3.35793 | + | 1.71095i | 2.99991 | + | 0.0230476i | 5.99720 | − | 8.25443i | 3.92617 | + | 3.09599i | −10.1129 | + | 5.05531i | −3.81061 | + | 0.603541i | −3.65702 | + | 23.0895i | 8.99894 | + | 0.138282i | −18.4809 | − | 3.67865i |
2.3 | −3.16844 | + | 1.61440i | 0.753650 | − | 2.90379i | 5.08156 | − | 6.99417i | −0.0329201 | − | 4.99989i | 2.29999 | + | 10.4172i | 7.87318 | − | 1.24699i | −2.58409 | + | 16.3153i | −7.86402 | − | 4.37689i | 8.17612 | + | 15.7887i |
2.4 | −3.12189 | + | 1.59068i | −0.753644 | + | 2.90379i | 4.86479 | − | 6.69581i | −2.80484 | + | 4.13919i | −2.26622 | − | 10.2641i | −0.274295 | + | 0.0434441i | −2.34399 | + | 14.7994i | −7.86404 | − | 4.37686i | 2.17226 | − | 17.3837i |
2.5 | −2.89885 | + | 1.47704i | 2.34370 | + | 1.87272i | 3.87053 | − | 5.32733i | −4.07210 | − | 2.90137i | −9.56010 | − | 1.96698i | 6.99164 | − | 1.10737i | −1.31561 | + | 8.30645i | 1.98587 | + | 8.77817i | 16.0898 | + | 2.39599i |
2.6 | −2.70586 | + | 1.37870i | −2.11065 | − | 2.13194i | 3.06971 | − | 4.22509i | −4.99099 | − | 0.300069i | 8.65044 | + | 2.85876i | −12.8458 | + | 2.03458i | −0.580774 | + | 3.66686i | −0.0903072 | + | 8.99955i | 13.9186 | − | 6.06915i |
2.7 | −2.61603 | + | 1.33293i | 2.08120 | − | 2.16070i | 2.71577 | − | 3.73793i | −3.71190 | + | 3.34989i | −2.56442 | + | 8.42655i | −0.717689 | + | 0.113671i | −0.284921 | + | 1.79892i | −0.337214 | − | 8.99368i | 5.24527 | − | 13.7111i |
2.8 | −2.59272 | + | 1.32106i | −0.984643 | − | 2.83381i | 2.62586 | − | 3.61418i | 4.66289 | + | 1.80485i | 6.29652 | + | 6.04650i | −0.180347 | + | 0.0285641i | −0.212751 | + | 1.34326i | −7.06095 | + | 5.58058i | −14.4739 | + | 1.48048i |
2.9 | −2.45055 | + | 1.24862i | −2.99014 | − | 0.242973i | 2.09502 | − | 2.88355i | 1.88570 | + | 4.63078i | 7.63089 | − | 3.13813i | 5.23794 | − | 0.829608i | 0.187475 | − | 1.18367i | 8.88193 | + | 1.45305i | −10.4031 | − | 8.99346i |
2.10 | −2.31412 | + | 1.17910i | 2.09492 | + | 2.14739i | 1.61373 | − | 2.22112i | 2.53431 | − | 4.31014i | −7.37991 | − | 2.49920i | −10.9433 | + | 1.73326i | 0.509713 | − | 3.21820i | −0.222604 | + | 8.99725i | −0.782609 | + | 12.9624i |
2.11 | −2.10253 | + | 1.07129i | −1.04272 | + | 2.81296i | 0.921830 | − | 1.26879i | 4.04150 | − | 2.94385i | −0.821151 | − | 7.03139i | 8.53769 | − | 1.35224i | 0.897640 | − | 5.66748i | −6.82547 | − | 5.86626i | −5.34365 | + | 10.5192i |
2.12 | −1.75611 | + | 0.894784i | −2.06562 | + | 2.17560i | −0.0678477 | + | 0.0933843i | −4.41189 | − | 2.35270i | 1.68077 | − | 5.66888i | −3.42896 | + | 0.543093i | 1.26888 | − | 8.01137i | −0.466455 | − | 8.98790i | 9.85294 | + | 0.183912i |
2.13 | −1.54850 | + | 0.788998i | 2.72683 | − | 1.25075i | −0.575819 | + | 0.792547i | 4.99166 | − | 0.288596i | −3.23565 | + | 4.08825i | 0.645086 | − | 0.102172i | 1.35382 | − | 8.54766i | 5.87123 | − | 6.82119i | −7.50187 | + | 4.38530i |
2.14 | −1.40349 | + | 0.715114i | 0.567889 | + | 2.94576i | −0.892746 | + | 1.22876i | 1.46972 | + | 4.77911i | −2.90358 | − | 3.72824i | −10.8778 | + | 1.72287i | 1.35990 | − | 8.58609i | −8.35500 | + | 3.34573i | −5.48035 | − | 5.65642i |
2.15 | −1.36249 | + | 0.694225i | −2.34721 | − | 1.86832i | −0.976703 | + | 1.34432i | −0.225156 | − | 4.99493i | 4.49509 | + | 0.916076i | 4.44182 | − | 0.703515i | 1.35435 | − | 8.55101i | 2.01879 | + | 8.77066i | 3.77438 | + | 6.64924i |
2.16 | −1.26083 | + | 0.642427i | 2.47776 | + | 1.69137i | −1.17415 | + | 1.61608i | 1.51839 | + | 4.76387i | −4.21062 | − | 0.540754i | 13.0676 | − | 2.06971i | 1.32766 | − | 8.38250i | 3.27856 | + | 8.38159i | −4.97488 | − | 5.03100i |
2.17 | −1.17271 | + | 0.597524i | 2.75827 | − | 1.17980i | −1.33294 | + | 1.83463i | −2.88973 | − | 4.08038i | −2.52969 | + | 3.03169i | −0.540506 | + | 0.0856077i | 1.29048 | − | 8.14776i | 6.21615 | − | 6.50841i | 5.82692 | + | 3.05840i |
2.18 | −0.884720 | + | 0.450787i | −0.430470 | − | 2.96896i | −1.77162 | + | 2.43843i | −4.30427 | + | 2.54427i | 1.71921 | + | 2.43264i | 9.39583 | − | 1.48815i | 1.08950 | − | 6.87883i | −8.62939 | + | 2.55609i | 2.66115 | − | 4.19127i |
2.19 | −0.527698 | + | 0.268876i | −2.91682 | + | 0.701549i | −2.14497 | + | 2.95230i | −3.13577 | + | 3.89447i | 1.35057 | − | 1.15447i | 1.22951 | − | 0.194736i | 0.708689 | − | 4.47448i | 8.01566 | − | 4.09258i | 0.607614 | − | 2.89824i |
2.20 | −0.510389 | + | 0.260056i | 0.754487 | − | 2.90358i | −2.15827 | + | 2.97061i | 1.85470 | + | 4.64328i | 0.370010 | + | 1.67816i | −9.47897 | + | 1.50132i | 0.687471 | − | 4.34052i | −7.86150 | − | 4.38142i | −2.15413 | − | 1.88755i |
See next 80 embeddings (of 352 total) |
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 |
11.d | odd | 10 | 1 | inner |
15.e | even | 4 | 1 | inner |
33.f | even | 10 | 1 | inner |
55.l | even | 20 | 1 | inner |
165.u | odd | 20 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 165.3.u.a | ✓ | 352 |
3.b | odd | 2 | 1 | inner | 165.3.u.a | ✓ | 352 |
5.c | odd | 4 | 1 | inner | 165.3.u.a | ✓ | 352 |
11.d | odd | 10 | 1 | inner | 165.3.u.a | ✓ | 352 |
15.e | even | 4 | 1 | inner | 165.3.u.a | ✓ | 352 |
33.f | even | 10 | 1 | inner | 165.3.u.a | ✓ | 352 |
55.l | even | 20 | 1 | inner | 165.3.u.a | ✓ | 352 |
165.u | odd | 20 | 1 | inner | 165.3.u.a | ✓ | 352 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
165.3.u.a | ✓ | 352 | 1.a | even | 1 | 1 | trivial |
165.3.u.a | ✓ | 352 | 3.b | odd | 2 | 1 | inner |
165.3.u.a | ✓ | 352 | 5.c | odd | 4 | 1 | inner |
165.3.u.a | ✓ | 352 | 11.d | odd | 10 | 1 | inner |
165.3.u.a | ✓ | 352 | 15.e | even | 4 | 1 | inner |
165.3.u.a | ✓ | 352 | 33.f | even | 10 | 1 | inner |
165.3.u.a | ✓ | 352 | 55.l | even | 20 | 1 | inner |
165.3.u.a | ✓ | 352 | 165.u | odd | 20 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{3}^{\mathrm{new}}(165, [\chi])\).