Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [693,2,Mod(4,693)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(693, base_ring=CyclotomicField(30))
chi = DirichletCharacter(H, H._module([10, 20, 6]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("693.4");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 693 = 3^{2} \cdot 7 \cdot 11 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 693.bx (of order \(15\), 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: | \(5.53363286007\) |
Analytic rank: | \(0\) |
Dimension: | \(736\) |
Relative dimension: | \(92\) over \(\Q(\zeta_{15})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{15}]$ |
$q$-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 | −2.53739 | + | 1.12972i | −1.20327 | − | 1.24585i | 3.82382 | − | 4.24678i | 0.972382 | − | 0.706477i | 4.46063 | + | 1.80185i | 2.12867 | − | 1.57123i | −3.18825 | + | 9.81243i | −0.104277 | + | 2.99819i | −1.66919 | + | 2.89112i |
4.2 | −2.46378 | + | 1.09695i | −1.71484 | − | 0.243568i | 3.52866 | − | 3.91898i | −1.74638 | + | 1.26882i | 4.49217 | − | 1.28099i | −1.41098 | + | 2.23811i | −2.72814 | + | 8.39635i | 2.88135 | + | 0.835361i | 2.91087 | − | 5.04178i |
4.3 | −2.45170 | + | 1.09157i | 1.66996 | − | 0.459590i | 3.48107 | − | 3.86612i | 0.192489 | − | 0.139851i | −3.59258 | + | 2.94966i | 1.44401 | + | 2.21694i | −2.65578 | + | 8.17365i | 2.57755 | − | 1.53500i | −0.319268 | + | 0.552988i |
4.4 | −2.40658 | + | 1.07148i | −0.227296 | + | 1.71707i | 3.30529 | − | 3.67089i | −0.509835 | + | 0.370417i | −1.29280 | − | 4.37581i | 0.315005 | − | 2.62693i | −2.39305 | + | 7.36504i | −2.89667 | − | 0.780566i | 0.830063 | − | 1.43771i |
4.5 | −2.36051 | + | 1.05097i | 1.73033 | − | 0.0770926i | 3.12920 | − | 3.47533i | −1.43487 | + | 1.04249i | −4.00344 | + | 2.00050i | −1.07205 | − | 2.41883i | −2.13711 | + | 6.57736i | 2.98811 | − | 0.266792i | 2.29140 | − | 3.96881i |
4.6 | −2.32378 | + | 1.03461i | −1.25659 | + | 1.19204i | 2.99125 | − | 3.32212i | 3.25094 | − | 2.36195i | 1.68674 | − | 4.07013i | 1.31412 | + | 2.29632i | −1.94181 | + | 5.97627i | 0.158062 | − | 2.99583i | −5.11076 | + | 8.85209i |
4.7 | −2.29931 | + | 1.02372i | 0.618154 | + | 1.61799i | 2.90057 | − | 3.22141i | −3.55799 | + | 2.58503i | −3.07770 | − | 3.08744i | 0.999696 | + | 2.44961i | −1.81596 | + | 5.58896i | −2.23577 | + | 2.00033i | 5.53458 | − | 9.58617i |
4.8 | −2.27845 | + | 1.01443i | 0.797951 | − | 1.53729i | 2.82402 | − | 3.13639i | 2.62001 | − | 1.90355i | −0.258613 | + | 4.31212i | −2.10365 | + | 1.60457i | −1.71131 | + | 5.26688i | −1.72655 | − | 2.45337i | −4.03855 | + | 6.99497i |
4.9 | −2.09397 | + | 0.932294i | 1.45574 | + | 0.938517i | 2.17726 | − | 2.41809i | 0.510986 | − | 0.371253i | −3.92325 | − | 0.608043i | −2.61968 | + | 0.370501i | −0.888122 | + | 2.73336i | 1.23837 | + | 2.73248i | −0.723870 | + | 1.25378i |
4.10 | −2.08664 | + | 0.929030i | 0.579181 | − | 1.63234i | 2.15269 | − | 2.39081i | −1.88802 | + | 1.37173i | 0.307957 | + | 3.94419i | 2.64136 | − | 0.152297i | −0.859096 | + | 2.64403i | −2.32910 | − | 1.89085i | 2.66523 | − | 4.61632i |
4.11 | −2.07619 | + | 0.924379i | −1.73176 | + | 0.0319770i | 2.11782 | − | 2.35208i | 2.20578 | − | 1.60259i | 3.56589 | − | 1.66719i | −2.03415 | − | 1.69182i | −0.818200 | + | 2.51816i | 2.99795 | − | 0.110753i | −3.09821 | + | 5.36626i |
4.12 | −2.04102 | + | 0.908720i | −0.754935 | − | 1.55887i | 2.00172 | − | 2.22314i | 0.915203 | − | 0.664934i | 2.95741 | + | 2.49566i | −2.54245 | − | 0.732084i | −0.684548 | + | 2.10682i | −1.86015 | + | 2.35369i | −1.26371 | + | 2.18880i |
4.13 | −2.00100 | + | 0.890904i | 0.776950 | + | 1.54801i | 1.87204 | − | 2.07911i | 1.60942 | − | 1.16931i | −2.93381 | − | 2.40539i | 2.42005 | − | 1.06927i | −0.539949 | + | 1.66179i | −1.79270 | + | 2.40546i | −2.17871 | + | 3.77364i |
4.14 | −1.95311 | + | 0.869580i | −1.64408 | + | 0.544965i | 1.72020 | − | 1.91048i | −2.89466 | + | 2.10309i | 2.73718 | − | 2.49404i | 0.0603888 | − | 2.64506i | −0.377105 | + | 1.16061i | 2.40603 | − | 1.79194i | 3.82477 | − | 6.62470i |
4.15 | −1.92861 | + | 0.858672i | −0.660573 | − | 1.60114i | 1.64396 | − | 1.82580i | −0.715413 | + | 0.519778i | 2.64884 | + | 2.52076i | 0.285440 | + | 2.63031i | −0.298039 | + | 0.917269i | −2.12729 | + | 2.11534i | 0.933433 | − | 1.61675i |
4.16 | −1.90615 | + | 0.848672i | −1.50360 | + | 0.859767i | 1.57490 | − | 1.74910i | −0.664340 | + | 0.482671i | 2.13642 | − | 2.91490i | 2.54119 | + | 0.736434i | −0.228024 | + | 0.701787i | 1.52160 | − | 2.58548i | 0.856701 | − | 1.48385i |
4.17 | −1.86903 | + | 0.832146i | 1.72521 | − | 0.153780i | 1.46255 | − | 1.62432i | 3.51643 | − | 2.55483i | −3.09650 | + | 1.72305i | 1.60924 | − | 2.10008i | −0.117431 | + | 0.361416i | 2.95270 | − | 0.530607i | −4.44631 | + | 7.70124i |
4.18 | −1.68993 | + | 0.752405i | 1.07887 | − | 1.35500i | 0.951485 | − | 1.05673i | −1.73809 | + | 1.26280i | −0.803711 | + | 3.10161i | −2.60264 | + | 0.475650i | 0.330422 | − | 1.01693i | −0.672060 | − | 2.92375i | 1.98712 | − | 3.44179i |
4.19 | −1.63297 | + | 0.727046i | 1.43418 | + | 0.971152i | 0.799742 | − | 0.888203i | 0.921715 | − | 0.669665i | −3.04804 | − | 0.543152i | 0.167771 | + | 2.64043i | 0.444551 | − | 1.36819i | 1.11373 | + | 2.78561i | −1.01826 | + | 1.76367i |
4.20 | −1.51959 | + | 0.676563i | −0.785427 | + | 1.54373i | 0.513143 | − | 0.569903i | 1.59172 | − | 1.15645i | 0.149092 | − | 2.87722i | −1.09470 | − | 2.40866i | 0.633844 | − | 1.95077i | −1.76621 | − | 2.42497i | −1.63635 | + | 2.83423i |
See next 80 embeddings (of 736 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
11.c | even | 5 | 1 | inner |
63.g | even | 3 | 1 | inner |
693.bx | even | 15 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 693.2.bx.a | yes | 736 |
7.c | even | 3 | 1 | 693.2.bw.a | ✓ | 736 | |
9.c | even | 3 | 1 | 693.2.bw.a | ✓ | 736 | |
11.c | even | 5 | 1 | inner | 693.2.bx.a | yes | 736 |
63.g | even | 3 | 1 | inner | 693.2.bx.a | yes | 736 |
77.m | even | 15 | 1 | 693.2.bw.a | ✓ | 736 | |
99.m | even | 15 | 1 | 693.2.bw.a | ✓ | 736 | |
693.bx | even | 15 | 1 | inner | 693.2.bx.a | yes | 736 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
693.2.bw.a | ✓ | 736 | 7.c | even | 3 | 1 | |
693.2.bw.a | ✓ | 736 | 9.c | even | 3 | 1 | |
693.2.bw.a | ✓ | 736 | 77.m | even | 15 | 1 | |
693.2.bw.a | ✓ | 736 | 99.m | even | 15 | 1 | |
693.2.bx.a | yes | 736 | 1.a | even | 1 | 1 | trivial |
693.2.bx.a | yes | 736 | 11.c | even | 5 | 1 | inner |
693.2.bx.a | yes | 736 | 63.g | even | 3 | 1 | inner |
693.2.bx.a | yes | 736 | 693.bx | even | 15 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(693, [\chi])\).