Properties

Label 208.2.bf.a
Level $208$
Weight $2$
Character orbit 208.bf
Analytic conductor $1.661$
Analytic rank $0$
Dimension $104$
CM no
Inner twists $2$

Related objects

Downloads

Learn more

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [208,2,Mod(11,208)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(208, base_ring=CyclotomicField(12))
 
chi = DirichletCharacter(H, H._module([6, 3, 7]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("208.11");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 208 = 2^{4} \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 208.bf (of order \(12\), degree \(4\), 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: \(1.66088836204\)
Analytic rank: \(0\)
Dimension: \(104\)
Relative dimension: \(26\) over \(\Q(\zeta_{12})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{12}]$

$q$-expansion

The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, but we have computed the trace expansion.

\(\operatorname{Tr}(f)(q) = \) \( 104 q - 4 q^{2} - 2 q^{3} - 6 q^{4} - 2 q^{6} - 8 q^{7} + 2 q^{8}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 104 q - 4 q^{2} - 2 q^{3} - 6 q^{4} - 2 q^{6} - 8 q^{7} + 2 q^{8} + 6 q^{10} - 6 q^{11} - 4 q^{13} + 8 q^{14} + 24 q^{15} + 22 q^{16} - 12 q^{17} - 2 q^{18} - 6 q^{19} + 18 q^{20} + 4 q^{21} - 10 q^{22} - 12 q^{23} - 60 q^{24} - 72 q^{25} - 8 q^{26} - 20 q^{27} + 20 q^{28} - 2 q^{29} + 4 q^{30} - 24 q^{32} - 8 q^{33} - 46 q^{34} + 28 q^{35} - 24 q^{36} - 2 q^{37} - 28 q^{38} - 8 q^{39} + 32 q^{40} - 34 q^{42} + 10 q^{43} - 8 q^{44} - 4 q^{45} - 14 q^{46} - 22 q^{48} - 12 q^{49} + 42 q^{50} - 6 q^{52} - 8 q^{53} - 86 q^{54} + 28 q^{55} + 4 q^{56} - 12 q^{57} + 14 q^{58} - 54 q^{59} + 120 q^{60} - 2 q^{61} + 12 q^{62} - 24 q^{63} + 24 q^{64} - 8 q^{65} - 48 q^{66} - 6 q^{67} - 6 q^{68} - 6 q^{69} + 56 q^{70} - 40 q^{71} - 34 q^{72} + 8 q^{73} - 78 q^{74} + 2 q^{75} - 52 q^{76} - 28 q^{77} + 84 q^{78} - 88 q^{80} + 16 q^{81} - 56 q^{82} - 4 q^{84} + 8 q^{85} + 48 q^{86} - 4 q^{87} + 40 q^{88} + 8 q^{89} + 48 q^{90} - 26 q^{91} + 52 q^{93} - 28 q^{94} + 20 q^{95} + 84 q^{96} - 8 q^{97} + 68 q^{98} + 96 q^{99}+O(q^{100}) \) Copy content Toggle raw display

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 −1.39460 + 0.234728i −0.751939 + 2.80627i 1.88981 0.654703i 3.13443i 0.389940 4.09012i −1.02597 3.82896i −2.48184 + 1.35664i −4.71168 2.72029i 0.735740 + 4.37128i
11.2 −1.38619 + 0.280119i 0.349108 1.30289i 1.84307 0.776598i 0.268801i −0.118967 + 1.90385i 0.897134 + 3.34815i −2.33731 + 1.59279i 1.02243 + 0.590303i −0.0752962 0.372610i
11.3 −1.34204 0.446019i −0.176107 + 0.657240i 1.60213 + 1.19715i 0.0882347i 0.529484 0.803494i 0.0817171 + 0.304972i −1.61617 2.32120i 2.19713 + 1.26851i −0.0393544 + 0.118414i
11.4 −1.27287 + 0.616273i 0.642342 2.39725i 1.24042 1.56888i 1.50782i 0.659742 + 3.44726i −0.689815 2.57443i −0.612036 + 2.76141i −2.73615 1.57971i 0.929230 + 1.91927i
11.5 −1.20240 0.744472i 0.653472 2.43879i 0.891524 + 1.79030i 1.71756i −2.60134 + 2.44591i −1.08088 4.03389i 0.260863 2.81637i −2.92260 1.68736i 1.27868 2.06519i
11.6 −1.17392 + 0.788613i −0.397626 + 1.48396i 0.756179 1.85154i 2.09477i −0.703489 2.05562i 0.0583636 + 0.217816i 0.572453 + 2.76989i 0.554044 + 0.319878i −1.65196 2.45909i
11.7 −0.796291 + 1.16873i −0.257060 + 0.959359i −0.731841 1.86129i 4.16815i −0.916534 1.06436i 1.22167 + 4.55935i 2.75810 + 0.626809i 1.74379 + 1.00677i 4.87143 + 3.31906i
11.8 −0.744187 1.20257i 0.295974 1.10459i −0.892370 + 1.78988i 2.78152i −1.54861 + 0.466091i 1.02035 + 3.80799i 2.81656 0.258866i 1.46556 + 0.846141i 3.34499 2.06997i
11.9 −0.625215 1.26851i 0.568060 2.12003i −1.21821 + 1.58618i 4.07874i −3.04443 + 0.604887i 0.302237 + 1.12797i 2.77372 + 0.553608i −1.57376 0.908610i −5.17390 + 2.55009i
11.10 −0.592777 1.28398i −0.329252 + 1.22878i −1.29723 + 1.52223i 0.827228i 1.77291 0.305640i −0.595448 2.22224i 2.72349 + 0.763282i 1.19657 + 0.690842i −1.06215 + 0.490361i
11.11 −0.585119 + 1.28749i 0.598790 2.23472i −1.31527 1.50667i 4.10099i 2.52681 + 2.07851i 0.302935 + 1.13057i 2.70942 0.811819i −2.03733 1.17625i −5.28000 2.39957i
11.12 −0.332154 + 1.37465i 0.0600954 0.224279i −1.77935 0.913194i 1.67010i 0.288345 + 0.157106i −1.15044 4.29352i 1.84634 2.14267i 2.55139 + 1.47304i 2.29581 + 0.554730i
11.13 −0.105362 + 1.41028i −0.582115 + 2.17248i −1.97780 0.297180i 2.01220i −3.00248 1.04984i −0.00731967 0.0273174i 0.627493 2.75794i −1.78275 1.02927i −2.83777 0.212009i
11.14 0.0647741 1.41273i −0.855339 + 3.19217i −1.99161 0.183017i 1.40751i 4.45427 + 1.41513i 0.610442 + 2.27820i −0.387557 + 2.80175i −6.86026 3.96077i −1.98844 0.0911704i
11.15 0.244870 1.39285i −0.225052 + 0.839904i −1.88008 0.682136i 3.61097i 1.11475 + 0.519131i 0.197106 + 0.735610i −1.41049 + 2.45164i 1.94329 + 1.12196i 5.02954 + 0.884217i
11.16 0.315709 + 1.37852i 0.737906 2.75390i −1.80066 + 0.870424i 2.35573i 4.02928 + 0.147790i 0.105146 + 0.392411i −1.76838 2.20745i −4.44140 2.56424i 3.24743 0.743724i
11.17 0.395756 1.35771i 0.0539276 0.201261i −1.68675 1.07464i 1.90833i −0.251911 0.152868i −0.560762 2.09279i −2.12660 + 1.86483i 2.56048 + 1.47829i −2.59096 0.755232i
11.18 0.830378 + 1.14476i −0.675637 + 2.52151i −0.620945 + 1.90116i 1.60478i −3.44756 + 1.32037i 0.522704 + 1.95076i −2.69199 + 0.867852i −3.30346 1.90725i 1.83708 1.33257i
11.19 0.900498 + 1.09046i 0.0854467 0.318891i −0.378206 + 1.96391i 3.12859i 0.424683 0.193985i −0.641339 2.39351i −2.48214 + 1.35608i 2.50369 + 1.44550i −3.41160 + 2.81729i
11.20 0.924475 1.07021i 0.519709 1.93958i −0.290693 1.97876i 0.884276i −1.59530 2.34929i 0.991011 + 3.69851i −2.38643 1.51821i −0.893795 0.516033i −0.946360 0.817491i
See next 80 embeddings (of 104 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 11.26
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
208.bf even 12 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 208.2.bf.a 104
4.b odd 2 1 832.2.bn.a 104
13.f odd 12 1 208.2.bk.a yes 104
16.e even 4 1 832.2.bs.a 104
16.f odd 4 1 208.2.bk.a yes 104
52.l even 12 1 832.2.bs.a 104
208.be odd 12 1 832.2.bn.a 104
208.bf even 12 1 inner 208.2.bf.a 104
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
208.2.bf.a 104 1.a even 1 1 trivial
208.2.bf.a 104 208.bf even 12 1 inner
208.2.bk.a yes 104 13.f odd 12 1
208.2.bk.a yes 104 16.f odd 4 1
832.2.bn.a 104 4.b odd 2 1
832.2.bn.a 104 208.be odd 12 1
832.2.bs.a 104 16.e even 4 1
832.2.bs.a 104 52.l even 12 1

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(208, [\chi])\).