Properties

Label 88.2.k.b
Level $88$
Weight $2$
Character orbit 88.k
Analytic conductor $0.703$
Analytic rank $0$
Dimension $32$
CM no
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [88,2,Mod(19,88)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(88, base_ring=CyclotomicField(10))
 
chi = DirichletCharacter(H, H._module([5, 5, 3]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("88.19");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 88 = 2^{3} \cdot 11 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 88.k (of order \(10\), 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: \(0.702683537787\)
Analytic rank: \(0\)
Dimension: \(32\)
Relative dimension: \(8\) over \(\Q(\zeta_{10})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{10}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 32 q - 5 q^{2} - 2 q^{3} - 5 q^{4} + 15 q^{6} - 5 q^{8} - 10 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 32 q - 5 q^{2} - 2 q^{3} - 5 q^{4} + 15 q^{6} - 5 q^{8} - 10 q^{9} - 18 q^{11} - 18 q^{12} + 8 q^{14} - q^{16} - 10 q^{17} - 20 q^{18} - 30 q^{20} + 17 q^{22} + 5 q^{24} + 6 q^{25} - 4 q^{26} - 32 q^{27} - 30 q^{28} + 30 q^{30} + 32 q^{33} - 14 q^{34} - 10 q^{35} + 16 q^{36} + 28 q^{38} + 30 q^{40} - 10 q^{41} + 64 q^{42} - 38 q^{44} + 40 q^{46} + 26 q^{48} - 18 q^{49} + 5 q^{50} + 60 q^{51} + 40 q^{52} + 76 q^{56} - 80 q^{57} - 56 q^{58} + 28 q^{59} + 34 q^{60} - 80 q^{62} + 55 q^{64} - 30 q^{66} - 28 q^{67} + 60 q^{68} - 44 q^{70} + 45 q^{72} - 10 q^{73} - 100 q^{74} + 4 q^{75} - 80 q^{78} - 76 q^{80} + 28 q^{81} + 13 q^{82} - 50 q^{84} - 39 q^{86} - 69 q^{88} + 20 q^{89} - 30 q^{90} + 78 q^{91} + 6 q^{92} - 30 q^{94} - 110 q^{96} - 52 q^{97} + 122 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
19.1 −1.37526 + 0.329627i −0.303809 0.935028i 1.78269 0.906646i −0.398383 + 0.548327i 0.726027 + 1.18576i 1.40393 4.32085i −2.15281 + 1.83450i 1.64507 1.19522i 0.367138 0.885411i
19.2 −1.32760 + 0.487314i 0.852681 + 2.62428i 1.52505 1.29392i 1.35292 1.86213i −2.41087 3.06848i −1.08979 + 3.35402i −1.39411 + 2.46098i −3.73274 + 2.71199i −0.888693 + 3.13147i
19.3 −1.16173 0.806458i 0.385688 + 1.18702i 0.699251 + 1.87378i −2.03454 + 2.80031i 0.509219 1.69005i −0.442181 + 1.36089i 0.698780 2.74075i 1.16678 0.847714i 4.62193 1.61244i
19.4 −0.557019 + 1.29990i −0.625543 1.92522i −1.37946 1.44813i 1.75152 2.41076i 2.85103 + 0.259245i −0.216882 + 0.667493i 2.65081 0.986518i −0.888128 + 0.645263i 2.15811 + 3.61964i
19.5 −0.407991 1.35408i 0.385688 + 1.18702i −1.66709 + 1.10491i 2.03454 2.80031i 1.44997 1.00655i 0.442181 1.36089i 2.17630 + 1.80658i 1.16678 0.847714i −4.62193 1.61244i
19.6 0.738473 1.20609i −0.303809 0.935028i −0.909315 1.78133i 0.398383 0.548327i −1.35208 0.324071i −1.40393 + 4.32085i −2.81996 0.218749i 1.64507 1.19522i −0.367138 0.885411i
19.7 0.873715 1.11204i 0.852681 + 2.62428i −0.473246 1.94320i −1.35292 + 1.86213i 3.66329 + 1.34466i 1.08979 3.35402i −2.57439 1.17154i −3.73274 + 2.71199i 0.888693 + 3.13147i
19.8 1.40840 0.128066i −0.625543 1.92522i 1.96720 0.360738i −1.75152 + 2.41076i −1.12757 2.63138i 0.216882 0.667493i 2.72441 0.759996i −0.888128 + 0.645263i −2.15811 + 3.61964i
35.1 −1.39431 + 0.236423i −1.63407 + 1.18722i 1.88821 0.659294i −1.62415 + 0.527718i 1.99771 2.04168i −3.70164 2.68940i −2.47688 + 1.36568i 0.333632 1.02681i 2.13981 1.11979i
35.2 −0.989056 1.01083i −1.63407 + 1.18722i −0.0435373 + 1.99953i 1.62415 0.527718i 2.81625 + 0.477530i 3.70164 + 2.68940i 2.06423 1.93363i 0.333632 1.02681i −2.13981 1.11979i
35.3 −0.729904 + 1.21130i 1.70387 1.23794i −0.934480 1.76826i 1.49538 0.485879i 0.255844 + 2.96747i −1.63043 1.18458i 2.82397 + 0.158728i 0.443645 1.36540i −0.502942 + 2.16600i
35.4 −0.253518 + 1.39130i −0.903665 + 0.656551i −1.87146 0.705442i −3.74056 + 1.21538i −0.684367 1.42372i 2.25832 + 1.64076i 1.45593 2.42492i −0.541500 + 1.66657i −0.742666 5.51238i
35.5 0.121478 1.40899i 1.70387 1.23794i −1.97049 0.342321i −1.49538 + 0.485879i −1.53725 2.55111i 1.63043 + 1.18458i −0.721696 + 2.73480i 0.443645 1.36540i 0.502942 + 2.16600i
35.6 0.612688 1.27460i −0.903665 + 0.656551i −1.24923 1.56187i 3.74056 1.21538i 0.283177 + 1.55407i −2.25832 1.64076i −2.75615 + 0.635331i −0.541500 + 1.66657i 0.742666 5.51238i
35.7 0.668361 + 1.24631i 0.0248408 0.0180479i −1.10659 + 1.66597i 1.78547 0.580134i 0.0390960 + 0.0188969i −0.623146 0.452742i −2.81592 0.265679i −0.926760 + 2.85227i 1.91637 + 1.83751i
35.8 1.27328 0.615434i 0.0248408 0.0180479i 1.24248 1.56724i −1.78547 + 0.580134i 0.0205220 0.0382680i 0.623146 + 0.452742i 0.617492 2.76020i −0.926760 + 2.85227i −1.91637 + 1.83751i
51.1 −1.37526 0.329627i −0.303809 + 0.935028i 1.78269 + 0.906646i −0.398383 0.548327i 0.726027 1.18576i 1.40393 + 4.32085i −2.15281 1.83450i 1.64507 + 1.19522i 0.367138 + 0.885411i
51.2 −1.32760 0.487314i 0.852681 2.62428i 1.52505 + 1.29392i 1.35292 + 1.86213i −2.41087 + 3.06848i −1.08979 3.35402i −1.39411 2.46098i −3.73274 2.71199i −0.888693 3.13147i
51.3 −1.16173 + 0.806458i 0.385688 1.18702i 0.699251 1.87378i −2.03454 2.80031i 0.509219 + 1.69005i −0.442181 1.36089i 0.698780 + 2.74075i 1.16678 + 0.847714i 4.62193 + 1.61244i
51.4 −0.557019 1.29990i −0.625543 + 1.92522i −1.37946 + 1.44813i 1.75152 + 2.41076i 2.85103 0.259245i −0.216882 0.667493i 2.65081 + 0.986518i −0.888128 0.645263i 2.15811 3.61964i
See all 32 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 19.8
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
8.d odd 2 1 inner
11.d odd 10 1 inner
88.k even 10 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 88.2.k.b 32
3.b odd 2 1 792.2.bp.b 32
4.b odd 2 1 352.2.s.b 32
8.b even 2 1 352.2.s.b 32
8.d odd 2 1 inner 88.2.k.b 32
11.b odd 2 1 968.2.k.h 32
11.c even 5 1 968.2.g.e 32
11.c even 5 1 968.2.k.e 32
11.c even 5 1 968.2.k.h 32
11.c even 5 1 968.2.k.i 32
11.d odd 10 1 inner 88.2.k.b 32
11.d odd 10 1 968.2.g.e 32
11.d odd 10 1 968.2.k.e 32
11.d odd 10 1 968.2.k.i 32
24.f even 2 1 792.2.bp.b 32
33.f even 10 1 792.2.bp.b 32
44.g even 10 1 352.2.s.b 32
44.g even 10 1 3872.2.g.d 32
44.h odd 10 1 3872.2.g.d 32
88.g even 2 1 968.2.k.h 32
88.k even 10 1 inner 88.2.k.b 32
88.k even 10 1 968.2.g.e 32
88.k even 10 1 968.2.k.e 32
88.k even 10 1 968.2.k.i 32
88.l odd 10 1 968.2.g.e 32
88.l odd 10 1 968.2.k.e 32
88.l odd 10 1 968.2.k.h 32
88.l odd 10 1 968.2.k.i 32
88.o even 10 1 3872.2.g.d 32
88.p odd 10 1 352.2.s.b 32
88.p odd 10 1 3872.2.g.d 32
264.r odd 10 1 792.2.bp.b 32
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
88.2.k.b 32 1.a even 1 1 trivial
88.2.k.b 32 8.d odd 2 1 inner
88.2.k.b 32 11.d odd 10 1 inner
88.2.k.b 32 88.k even 10 1 inner
352.2.s.b 32 4.b odd 2 1
352.2.s.b 32 8.b even 2 1
352.2.s.b 32 44.g even 10 1
352.2.s.b 32 88.p odd 10 1
792.2.bp.b 32 3.b odd 2 1
792.2.bp.b 32 24.f even 2 1
792.2.bp.b 32 33.f even 10 1
792.2.bp.b 32 264.r odd 10 1
968.2.g.e 32 11.c even 5 1
968.2.g.e 32 11.d odd 10 1
968.2.g.e 32 88.k even 10 1
968.2.g.e 32 88.l odd 10 1
968.2.k.e 32 11.c even 5 1
968.2.k.e 32 11.d odd 10 1
968.2.k.e 32 88.k even 10 1
968.2.k.e 32 88.l odd 10 1
968.2.k.h 32 11.b odd 2 1
968.2.k.h 32 11.c even 5 1
968.2.k.h 32 88.g even 2 1
968.2.k.h 32 88.l odd 10 1
968.2.k.i 32 11.c even 5 1
968.2.k.i 32 11.d odd 10 1
968.2.k.i 32 88.k even 10 1
968.2.k.i 32 88.l odd 10 1
3872.2.g.d 32 44.g even 10 1
3872.2.g.d 32 44.h odd 10 1
3872.2.g.d 32 88.o even 10 1
3872.2.g.d 32 88.p odd 10 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{16} + T_{3}^{15} + 9 T_{3}^{14} + 16 T_{3}^{13} + 51 T_{3}^{12} + 58 T_{3}^{11} + 181 T_{3}^{10} + \cdots + 1 \) acting on \(S_{2}^{\mathrm{new}}(88, [\chi])\). Copy content Toggle raw display