Properties

Label 88.2.o.a
Level $88$
Weight $2$
Character orbit 88.o
Analytic conductor $0.703$
Analytic rank $0$
Dimension $40$
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(5,88)]
 
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([0, 5, 4]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("88.5");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 88 = 2^{3} \cdot 11 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 88.o (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: \(40\)
Relative dimension: \(10\) 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.

\(\operatorname{Tr}(f)(q) = \) \( 40 q - 5 q^{2} - q^{4} - 7 q^{6} - 10 q^{7} - 5 q^{8}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 40 q - 5 q^{2} - q^{4} - 7 q^{6} - 10 q^{7} - 5 q^{8} - 20 q^{10} - 6 q^{12} + 2 q^{14} - 18 q^{15} + 15 q^{16} - 6 q^{17} - 20 q^{18} + 8 q^{20} - 35 q^{22} - 8 q^{23} + 25 q^{24} - 4 q^{25} - 10 q^{26} + 32 q^{28} - 28 q^{30} - 6 q^{31} + 20 q^{32} - 10 q^{33} + 10 q^{34} + 18 q^{36} + 12 q^{38} - 34 q^{39} + 10 q^{40} - 14 q^{41} + 40 q^{42} + 26 q^{44} + 18 q^{46} - 6 q^{47} + 18 q^{48} - 4 q^{49} + 61 q^{50} + 20 q^{52} + 108 q^{54} - 2 q^{55} - 32 q^{56} - 26 q^{57} + 4 q^{58} - 46 q^{60} + 48 q^{62} + 60 q^{63} - 49 q^{64} - 36 q^{65} + 50 q^{66} - 42 q^{68} - 8 q^{70} + 22 q^{71} - 101 q^{72} - 6 q^{73} + 54 q^{74} - 134 q^{76} - 12 q^{78} + 74 q^{79} - 44 q^{80} - 4 q^{81} - 31 q^{82} - 28 q^{84} - 15 q^{86} + 68 q^{87} - 73 q^{88} - 16 q^{89} - 84 q^{90} - 4 q^{92} - 100 q^{94} + 66 q^{95} - 30 q^{96} + 10 q^{97} - 144 q^{98}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
5.1 −1.41090 + 0.0967440i 1.67918 2.31119i 1.98128 0.272992i −2.48027 0.805887i −2.14556 + 3.42332i −0.158860 + 0.115419i −2.76898 + 0.576842i −1.59492 4.90866i 3.57737 + 0.897076i
5.2 −1.21001 0.732035i −0.188809 + 0.259874i 0.928249 + 1.77154i 1.22432 + 0.397805i 0.418698 0.176235i 2.67516 1.94362i 0.173638 2.82309i 0.895166 + 2.75504i −1.19023 1.37759i
5.3 −1.20883 + 0.733982i −0.317655 + 0.437215i 0.922541 1.77452i 2.75892 + 0.896426i 0.0630835 0.761672i −2.10709 + 1.53089i 0.187268 + 2.82222i 0.836799 + 2.57540i −3.99302 + 0.941367i
5.4 −0.568603 1.29487i −1.50170 + 2.06692i −1.35338 + 1.47254i −2.56349 0.832928i 3.53026 + 0.769256i −3.19487 + 2.32121i 2.67628 + 0.915165i −1.08998 3.35462i 0.379074 + 3.79299i
5.5 −0.301096 1.38179i 1.50170 2.06692i −1.81868 + 0.832103i 2.56349 + 0.832928i −3.30820 1.45270i −3.19487 + 2.32121i 1.69739 + 2.26249i −1.08998 3.35462i 0.379074 3.79299i
5.6 0.126804 + 1.40852i −1.10501 + 1.52092i −1.96784 + 0.357211i 0.468972 + 0.152378i −2.28236 1.36357i −0.141392 + 0.102727i −0.752668 2.72644i −0.165095 0.508111i −0.155160 + 0.679877i
5.7 0.548639 1.30345i 0.188809 0.259874i −1.39799 1.43025i −1.22432 0.397805i −0.235146 0.388681i 2.67516 1.94362i −2.63126 + 1.03752i 0.895166 + 2.75504i −1.19023 + 1.37759i
5.8 0.725319 + 1.21405i 1.10501 1.52092i −0.947824 + 1.76114i −0.468972 0.152378i 2.64796 + 0.238387i −0.141392 + 0.102727i −2.82559 + 0.126687i −0.165095 0.508111i −0.155160 0.679877i
5.9 1.19831 0.751039i −1.67918 + 2.31119i 0.871881 1.79995i 2.48027 + 0.805887i −0.276378 + 4.03065i −0.158860 + 0.115419i −0.307053 2.81171i −1.59492 4.90866i 3.57737 0.897076i
5.10 1.40939 0.116729i 0.317655 0.437215i 1.97275 0.329033i −2.75892 0.896426i 0.396664 0.653285i −2.10709 + 1.53089i 2.74196 0.694011i 0.836799 + 2.57540i −3.99302 0.941367i
37.1 −1.37754 + 0.319983i −2.62285 0.852217i 1.79522 0.881578i 1.70795 + 2.35079i 3.88578 + 0.334692i 0.730368 + 2.24784i −2.19090 + 1.78885i 3.72604 + 2.70713i −3.10498 2.69179i
37.2 −1.26500 + 0.632278i 2.32812 + 0.756451i 1.20045 1.59966i 0.117836 + 0.162187i −3.42336 + 0.515106i −0.725001 2.23132i −0.507138 + 2.78259i 2.42086 + 1.75886i −0.251609 0.130662i
37.3 −1.25740 0.647266i −0.826127 0.268425i 1.16209 + 1.62774i −2.15963 2.97247i 0.865027 + 0.872241i −0.369362 1.13678i −0.407629 2.79890i −1.81662 1.31985i 0.791527 + 5.13543i
37.4 −1.00414 0.995839i 0.826127 + 0.268425i 0.0166095 + 1.99993i 2.15963 + 2.97247i −0.562242 1.09223i −0.369362 1.13678i 1.97493 2.02476i −1.81662 1.31985i 0.791527 5.13543i
37.5 −0.321268 + 1.37724i 0.582243 + 0.189182i −1.79357 0.884925i 0.858340 + 1.18140i −0.447605 + 0.741110i 1.36837 + 4.21140i 1.79497 2.18588i −2.12383 1.54306i −1.90283 + 0.802592i
37.6 −0.121361 1.40900i 2.62285 + 0.852217i −1.97054 + 0.341993i −1.70795 2.35079i 0.882460 3.79902i 0.730368 + 2.24784i 0.721013 + 2.73498i 3.72604 + 2.70713i −3.10498 + 2.69179i
37.7 0.210425 1.39847i −2.32812 0.756451i −1.91144 0.588548i −0.117836 0.162187i −1.54777 + 3.09663i −0.725001 2.23132i −1.22528 + 2.54925i 2.42086 + 1.75886i −0.251609 + 0.130662i
37.8 0.742578 + 1.20357i 1.22337 + 0.397498i −0.897156 + 1.78749i −0.929834 1.27981i 0.430033 + 1.76759i −0.577320 1.77681i −2.81757 + 0.247559i −1.08841 0.790780i 0.849862 2.06948i
37.9 1.21055 0.731134i −0.582243 0.189182i 0.930886 1.77016i −0.858340 1.18140i −0.843155 + 0.196682i 1.36837 + 4.21140i −0.167332 2.82347i −2.12383 1.54306i −1.90283 0.802592i
37.10 1.37413 + 0.334310i −1.22337 0.397498i 1.77647 + 0.918772i 0.929834 + 1.27981i −1.54819 0.955200i −0.577320 1.77681i 2.13395 + 1.85641i −1.08841 0.790780i 0.849862 + 2.06948i
See all 40 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 5.10
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
8.b even 2 1 inner
11.c even 5 1 inner
88.o 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.o.a 40
3.b odd 2 1 792.2.br.b 40
4.b odd 2 1 352.2.w.a 40
8.b even 2 1 inner 88.2.o.a 40
8.d odd 2 1 352.2.w.a 40
11.b odd 2 1 968.2.o.i 40
11.c even 5 1 inner 88.2.o.a 40
11.c even 5 1 968.2.c.h 20
11.c even 5 2 968.2.o.j 40
11.d odd 10 1 968.2.c.i 20
11.d odd 10 2 968.2.o.d 40
11.d odd 10 1 968.2.o.i 40
24.h odd 2 1 792.2.br.b 40
33.h odd 10 1 792.2.br.b 40
44.g even 10 1 3872.2.c.i 20
44.h odd 10 1 352.2.w.a 40
44.h odd 10 1 3872.2.c.h 20
88.b odd 2 1 968.2.o.i 40
88.k even 10 1 3872.2.c.i 20
88.l odd 10 1 352.2.w.a 40
88.l odd 10 1 3872.2.c.h 20
88.o even 10 1 inner 88.2.o.a 40
88.o even 10 1 968.2.c.h 20
88.o even 10 2 968.2.o.j 40
88.p odd 10 1 968.2.c.i 20
88.p odd 10 2 968.2.o.d 40
88.p odd 10 1 968.2.o.i 40
264.t odd 10 1 792.2.br.b 40
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
88.2.o.a 40 1.a even 1 1 trivial
88.2.o.a 40 8.b even 2 1 inner
88.2.o.a 40 11.c even 5 1 inner
88.2.o.a 40 88.o even 10 1 inner
352.2.w.a 40 4.b odd 2 1
352.2.w.a 40 8.d odd 2 1
352.2.w.a 40 44.h odd 10 1
352.2.w.a 40 88.l odd 10 1
792.2.br.b 40 3.b odd 2 1
792.2.br.b 40 24.h odd 2 1
792.2.br.b 40 33.h odd 10 1
792.2.br.b 40 264.t odd 10 1
968.2.c.h 20 11.c even 5 1
968.2.c.h 20 88.o even 10 1
968.2.c.i 20 11.d odd 10 1
968.2.c.i 20 88.p odd 10 1
968.2.o.d 40 11.d odd 10 2
968.2.o.d 40 88.p odd 10 2
968.2.o.i 40 11.b odd 2 1
968.2.o.i 40 11.d odd 10 1
968.2.o.i 40 88.b odd 2 1
968.2.o.i 40 88.p odd 10 1
968.2.o.j 40 11.c even 5 2
968.2.o.j 40 88.o even 10 2
3872.2.c.h 20 44.h odd 10 1
3872.2.c.h 20 88.l odd 10 1
3872.2.c.i 20 44.g even 10 1
3872.2.c.i 20 88.k even 10 1

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(88, [\chi])\).