Properties

Label 160.2.ba.a
Level $160$
Weight $2$
Character orbit 160.ba
Analytic conductor $1.278$
Analytic rank $0$
Dimension $88$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [160,2,Mod(3,160)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(160, base_ring=CyclotomicField(8))
 
chi = DirichletCharacter(H, H._module([4, 3, 6]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("160.3");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 160 = 2^{5} \cdot 5 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 160.ba (of order \(8\), 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: \(1.27760643234\)
Analytic rank: \(0\)
Dimension: \(88\)
Relative dimension: \(22\) over \(\Q(\zeta_{8})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{8}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 88 q - 4 q^{2} - 4 q^{3} - 4 q^{5} - 8 q^{6} - 8 q^{7} + 8 q^{8}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 88 q - 4 q^{2} - 4 q^{3} - 4 q^{5} - 8 q^{6} - 8 q^{7} + 8 q^{8} + 8 q^{10} - 8 q^{11} - 20 q^{12} - 4 q^{13} - 16 q^{14} - 8 q^{15} - 8 q^{16} - 12 q^{18} - 16 q^{19} - 32 q^{20} - 8 q^{21} - 20 q^{22} - 8 q^{23} + 32 q^{24} - 4 q^{25} - 8 q^{26} + 8 q^{27} - 20 q^{28} + 64 q^{30} + 16 q^{32} - 8 q^{33} - 8 q^{34} - 48 q^{35} - 8 q^{36} - 4 q^{37} - 4 q^{38} + 16 q^{40} - 8 q^{41} - 68 q^{42} + 28 q^{43} - 16 q^{44} - 4 q^{45} - 8 q^{46} - 8 q^{47} - 88 q^{48} + 40 q^{49} + 4 q^{50} + 8 q^{51} + 48 q^{52} - 4 q^{53} + 56 q^{54} + 28 q^{55} + 40 q^{56} - 36 q^{58} + 12 q^{60} - 40 q^{61} - 32 q^{62} - 56 q^{63} - 48 q^{64} - 8 q^{65} + 72 q^{66} - 28 q^{67} + 8 q^{68} - 24 q^{69} + 4 q^{70} + 24 q^{71} + 88 q^{72} - 16 q^{75} + 56 q^{76} - 32 q^{77} + 112 q^{78} + 80 q^{80} + 68 q^{82} + 36 q^{83} - 56 q^{84} - 4 q^{85} + 24 q^{86} - 24 q^{88} - 84 q^{90} - 8 q^{91} + 92 q^{92} + 8 q^{93} + 32 q^{94} + 24 q^{96} - 8 q^{97} + 16 q^{98}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
3.1 −1.36334 0.375898i 1.22690 0.508197i 1.71740 + 1.02496i 0.868914 2.06034i −1.86371 + 0.231658i 0.810621 −1.95613 2.04293i −0.874309 + 0.874309i −1.95910 + 2.48232i
3.2 −1.33787 + 0.458371i −0.528116 + 0.218753i 1.57979 1.22648i −2.13281 0.671666i 0.606280 0.534736i −0.814088 −1.55137 + 2.36500i −1.89027 + 1.89027i 3.16129 0.0790144i
3.3 −1.32621 + 0.491080i −2.16430 + 0.896482i 1.51768 1.30255i 2.08728 0.802025i 2.43008 2.25177i 0.225996 −1.37311 + 2.47277i 1.75919 1.75919i −2.37432 + 2.08868i
3.4 −1.26065 0.640905i −0.237464 + 0.0983610i 1.17848 + 1.61591i 0.189205 + 2.22805i 0.362400 + 0.0281932i −4.12414 −0.450008 2.79240i −2.07461 + 2.07461i 1.18944 2.93005i
3.5 −1.15485 0.816290i −3.09930 + 1.28377i 0.667342 + 1.88538i −2.14296 0.638517i 4.62714 + 1.04737i 0.906290 0.768338 2.72207i 5.83625 5.83625i 1.95358 + 2.48667i
3.6 −0.971453 1.02775i 2.54348 1.05354i −0.112559 + 1.99683i −1.68821 + 1.46627i −3.55365 1.59060i 4.43630 2.16160 1.82414i 3.23800 3.23800i 3.14698 + 0.310658i
3.7 −0.949552 + 1.04802i 0.616647 0.255424i −0.196703 1.99030i −0.915235 + 2.04018i −0.317849 + 0.888798i 2.27809 2.27266 + 1.68375i −1.80631 + 1.80631i −1.26909 2.89645i
3.8 −0.762560 + 1.19101i 2.68192 1.11089i −0.837005 1.81643i −0.603584 2.15306i −0.722048 + 4.04131i −0.874514 2.80165 + 0.388258i 3.83732 3.83732i 3.02459 + 0.922966i
3.9 −0.535863 1.30876i −1.11473 + 0.461737i −1.42570 + 1.40263i 2.18433 + 0.478219i 1.20165 + 1.21149i 2.85280 2.59969 + 1.11428i −1.09189 + 1.09189i −0.544629 3.11502i
3.10 −0.343520 + 1.37186i −2.69126 + 1.11476i −1.76399 0.942521i 0.100236 + 2.23382i −0.604785 4.07496i −0.518179 1.89897 2.09617i 3.87887 3.87887i −3.09892 0.629853i
3.11 −0.178125 1.40295i 2.54622 1.05468i −1.93654 + 0.499802i 2.21873 0.277906i −1.93321 3.38436i −3.70855 1.04614 + 2.62785i 3.24959 3.24959i −0.785101 3.06327i
3.12 0.0556644 + 1.41312i 0.532554 0.220591i −1.99380 + 0.157321i 2.20626 0.363921i 0.341365 + 0.740282i 3.48272 −0.333297 2.80872i −1.88637 + 1.88637i 0.637074 + 3.09744i
3.13 0.184269 + 1.40216i −1.10776 + 0.458849i −1.93209 + 0.516749i −1.41630 1.73035i −0.847505 1.46870i −4.27741 −1.08059 2.61387i −1.10473 + 1.10473i 2.16524 2.30472i
3.14 0.500260 + 1.32278i 2.50226 1.03647i −1.49948 + 1.32347i 0.0688146 + 2.23501i 2.62280 + 2.79143i −2.65674 −2.50078 1.32140i 3.06572 3.06572i −2.92199 + 1.20911i
3.15 0.521383 1.31460i −2.23011 + 0.923741i −1.45632 1.37081i 0.881968 2.05478i 0.0516058 + 3.41331i −3.63945 −2.56137 + 1.19975i 1.99876 1.99876i −2.24136 2.23076i
3.16 0.551886 1.30208i 1.39485 0.577765i −1.39084 1.43720i −1.78859 1.34199i 0.0174990 2.13507i 1.62907 −2.63895 + 1.01782i −0.509534 + 0.509534i −2.73448 + 1.58827i
3.17 1.00177 + 0.998231i −1.22899 + 0.509063i 0.00706901 + 1.99999i −1.94326 + 1.10623i −1.73932 0.716851i 2.73471 −1.98937 + 2.01058i −0.870059 + 0.870059i −3.05096 0.831636i
3.18 1.00742 0.992527i 0.673021 0.278775i 0.0297801 1.99978i 1.32500 + 1.80122i 0.401322 0.948834i 0.467309 −1.95483 2.04417i −1.74608 + 1.74608i 3.12258 + 0.499480i
3.19 1.19311 + 0.759267i 0.608697 0.252131i 0.847028 + 1.81178i 1.26769 1.84200i 0.917677 + 0.161344i −1.49067 −0.365026 + 2.80477i −1.81438 + 1.81438i 2.91106 1.23519i
3.20 1.35631 0.400521i −1.51557 + 0.627770i 1.67917 1.08646i −0.661993 2.13583i −1.80415 + 1.45847i 4.80429 1.84232 2.14613i −0.218458 + 0.218458i −1.75331 2.63171i
See all 88 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 3.22
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
160.ba even 8 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 160.2.ba.a yes 88
4.b odd 2 1 640.2.ba.a 88
5.b even 2 1 800.2.bb.b 88
5.c odd 4 1 160.2.u.a 88
5.c odd 4 1 800.2.v.b 88
20.e even 4 1 640.2.u.a 88
32.g even 8 1 640.2.u.a 88
32.h odd 8 1 160.2.u.a 88
160.u even 8 1 800.2.bb.b 88
160.v odd 8 1 640.2.ba.a 88
160.y odd 8 1 800.2.v.b 88
160.ba even 8 1 inner 160.2.ba.a yes 88
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
160.2.u.a 88 5.c odd 4 1
160.2.u.a 88 32.h odd 8 1
160.2.ba.a yes 88 1.a even 1 1 trivial
160.2.ba.a yes 88 160.ba even 8 1 inner
640.2.u.a 88 20.e even 4 1
640.2.u.a 88 32.g even 8 1
640.2.ba.a 88 4.b odd 2 1
640.2.ba.a 88 160.v odd 8 1
800.2.v.b 88 5.c odd 4 1
800.2.v.b 88 160.y odd 8 1
800.2.bb.b 88 5.b even 2 1
800.2.bb.b 88 160.u even 8 1

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(160, [\chi])\).