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Properties

Label 138.2.f.a
Level $138$
Weight $2$
Character orbit 138.f
Analytic conductor $1.102$
Analytic rank $0$
Dimension $80$
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] = [138,2,Mod(5,138)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(138, base_ring=CyclotomicField(22))
 
chi = DirichletCharacter(H, H._module([11, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("138.5");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 138 = 2 \cdot 3 \cdot 23 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 138.f (of order \(22\), degree \(10\), 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: \(1.10193554789\)
Analytic rank: \(0\)
Dimension: \(80\)
Relative dimension: \(8\) over \(\Q(\zeta_{22})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{22}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 80 q + 4 q^{3} + 8 q^{4} + 4 q^{6}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 80 q + 4 q^{3} + 8 q^{4} + 4 q^{6} - 4 q^{12} + 8 q^{13} - 22 q^{15} - 8 q^{16} - 28 q^{18} - 66 q^{21} - 4 q^{24} - 48 q^{25} - 38 q^{27} - 44 q^{30} - 16 q^{31} - 22 q^{33} - 44 q^{37} - 24 q^{39} - 44 q^{43} - 16 q^{46} + 4 q^{48} - 76 q^{49} - 8 q^{52} - 6 q^{54} + 64 q^{55} + 66 q^{57} + 36 q^{58} + 22 q^{60} + 88 q^{61} + 110 q^{63} + 8 q^{64} + 88 q^{66} + 44 q^{67} + 82 q^{69} + 112 q^{70} + 28 q^{72} + 52 q^{73} + 136 q^{75} + 82 q^{78} + 88 q^{79} + 36 q^{81} + 44 q^{82} + 22 q^{84} + 20 q^{85} - 10 q^{87} + 8 q^{93} - 56 q^{94} + 4 q^{96} - 132 q^{97} - 66 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Display 100 coefficients 10 coefficients

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 −0.281733 + 0.959493i −1.72467 + 0.159749i −0.841254 − 0.540641i 0.591943 − 4.11706i 0.332618 − 1.69981i 0.656690 − 0.299900i 0.755750 − 0.654861i 2.94896 − 0.551026i 3.78352 + 1.72787i
5.2 −0.281733 + 0.959493i −1.37386 − 1.05476i −0.841254 − 0.540641i −0.493501 + 3.43237i 1.39909 − 1.02105i −1.02427 + 0.467769i 0.755750 − 0.654861i 0.774979 + 2.89817i −3.15430 − 1.44052i
5.3 −0.281733 + 0.959493i 0.583374 − 1.63085i −0.841254 − 0.540641i 0.140990 − 0.980604i 1.40043 + 1.01921i 1.30276 − 0.594948i 0.755750 − 0.654861i −2.31935 − 1.90279i 0.901161 + 0.411546i
5.4 −0.281733 + 0.959493i 1.60896 + 0.641290i −0.841254 − 0.540641i −0.239432 + 1.66529i −1.06861 + 1.36311i −0.935173 + 0.427079i 0.755750 − 0.654861i 2.17749 + 2.06362i −1.53038 − 0.698899i
5.5 0.281733 − 0.959493i −0.863742 − 1.50132i −0.841254 − 0.540641i 0.239432 − 1.66529i −1.68385 + 0.405784i −0.935173 + 0.427079i −0.755750 + 0.654861i −1.50790 + 2.59350i −1.53038 − 0.698899i
5.6 0.281733 − 0.959493i 0.0873233 + 1.72985i −0.841254 − 0.540641i −0.591943 + 4.11706i 1.68438 + 0.403568i 0.656690 − 0.299900i −0.755750 + 0.654861i −2.98475 + 0.302112i 3.78352 + 1.72787i
5.7 0.281733 − 0.959493i 1.23954 + 1.20977i −0.841254 − 0.540641i 0.493501 − 3.43237i 1.50998 − 0.848500i −1.02427 + 0.467769i −0.755750 + 0.654861i 0.0729229 + 2.99911i −3.15430 − 1.44052i
5.8 0.281733 − 0.959493i 1.53123 − 0.809531i −0.841254 − 0.540641i −0.140990 + 0.980604i −0.345342 − 1.69727i 1.30276 − 0.594948i −0.755750 + 0.654861i 1.68932 − 2.47915i 0.901161 + 0.411546i
11.1 −0.540641 − 0.841254i −1.59667 + 0.671295i −0.415415 + 0.909632i 1.80115 − 0.528864i 1.42796 + 0.980277i 1.49075 − 1.29175i 0.989821 − 0.142315i 2.09873 − 2.14368i −1.41868 − 1.22930i
11.2 −0.540641 − 0.841254i 0.0700914 + 1.73063i −0.415415 + 0.909632i −3.21268 + 0.943327i 1.41801 − 0.994615i −1.80758 + 1.56628i 0.989821 − 0.142315i −2.99017 + 0.242605i 2.53048 + 2.19268i
11.3 −0.540641 − 0.841254i 1.29667 − 1.14833i −0.415415 + 0.909632i −1.43749 + 0.422085i −1.66706 − 0.469995i 3.34037 − 2.89445i 0.989821 − 0.142315i 0.362698 − 2.97799i 1.13225 + 0.981098i
11.4 −0.540641 − 0.841254i 1.70890 + 0.282234i −0.415415 + 0.909632i 2.84902 − 0.836549i −0.686471 − 1.59021i −3.02354 + 2.61991i 0.989821 − 0.142315i 2.84069 + 0.964621i −2.24405 − 1.94448i
11.5 0.540641 + 0.841254i −1.71919 − 0.210651i −0.415415 + 0.909632i −2.84902 + 0.836549i −0.752255 − 1.56016i −3.02354 + 2.61991i −0.989821 + 0.142315i 2.91125 + 0.724301i −2.24405 − 1.94448i
11.6 0.540641 + 0.841254i −0.920624 − 1.46712i −0.415415 + 0.909632i 1.43749 − 0.422085i 0.736496 − 1.56766i 3.34037 − 2.89445i −0.989821 + 0.142315i −1.30490 + 2.70134i 1.13225 + 0.981098i
11.7 0.540641 + 0.841254i −0.554828 + 1.64078i −0.415415 + 0.909632i 3.21268 − 0.943327i −1.68028 + 0.420323i −1.80758 + 1.56628i −0.989821 + 0.142315i −2.38433 − 1.82070i 2.53048 + 2.19268i
11.8 0.540641 + 0.841254i 1.34287 + 1.09394i −0.415415 + 0.909632i −1.80115 + 0.528864i −0.194269 + 1.72112i 1.49075 − 1.29175i −0.989821 + 0.142315i 0.606601 + 2.93803i −1.41868 − 1.22930i
17.1 −0.909632 − 0.415415i −1.72827 − 0.114314i 0.654861 + 0.755750i −1.19773 + 0.769732i 1.52461 + 0.821935i 3.68797 + 0.530250i −0.281733 − 0.959493i 2.97386 + 0.395131i 1.40925 − 0.202619i
17.2 −0.909632 − 0.415415i −0.580581 + 1.63185i 0.654861 + 0.755750i −1.63636 + 1.05163i 1.20601 − 1.24320i −3.52778 − 0.507219i −0.281733 − 0.959493i −2.32585 − 1.89484i 1.92535 − 0.276823i
17.3 −0.909632 − 0.415415i 0.322552 − 1.70175i 0.654861 + 0.755750i 1.12015 − 0.719874i −1.00034 + 1.41398i 1.49094 + 0.214365i −0.281733 − 0.959493i −2.79192 − 1.09781i −1.31797 + 0.189495i
17.4 −0.909632 − 0.415415i 1.47913 + 0.901205i 0.654861 + 0.755750i 1.71394 − 1.10148i −0.971091 − 1.43422i −1.65113 − 0.237396i −0.281733 − 0.959493i 1.37566 + 2.66600i −2.01663 + 0.289948i
See all 80 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 5.8
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
23.d odd 22 1 inner
69.g even 22 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 138.2.f.a ✓ 80
3.b odd 2 1 inner 138.2.f.a ✓ 80
23.d odd 22 1 inner 138.2.f.a ✓ 80
69.g even 22 1 inner 138.2.f.a ✓ 80
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
138.2.f.a ✓ 80 1.a even 1 1 trivial
138.2.f.a ✓ 80 3.b odd 2 1 inner
138.2.f.a ✓ 80 23.d odd 22 1 inner
138.2.f.a ✓ 80 69.g even 22 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(138, [\chi])\).