Properties

Label 156.2.r.c
Level $156$
Weight $2$
Character orbit 156.r
Analytic conductor $1.246$
Analytic rank $0$
Dimension $40$
CM no
Inner twists $8$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [156,2,Mod(23,156)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(156, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([3, 3, 5]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("156.23");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 156 = 2^{2} \cdot 3 \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 156.r (of order \(6\), degree \(2\), 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: \(1.24566627153\)
Analytic rank: \(0\)
Dimension: \(40\)
Relative dimension: \(20\) over \(\Q(\zeta_{6})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 40 q - 6 q^{4} - 12 q^{6} - 14 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 40 q - 6 q^{4} - 12 q^{6} - 14 q^{9} - 2 q^{10} - 28 q^{12} + 24 q^{13} - 6 q^{16} - 8 q^{22} - 18 q^{24} - 24 q^{25} + 48 q^{28} - 6 q^{33} - 2 q^{36} + 12 q^{37} + 4 q^{40} + 16 q^{42} - 36 q^{45} - 48 q^{46} - 34 q^{48} - 8 q^{49} + 72 q^{52} + 30 q^{54} + 30 q^{58} - 36 q^{61} - 36 q^{64} - 56 q^{66} + 18 q^{69} + 12 q^{72} + 62 q^{78} + 42 q^{81} + 74 q^{82} + 90 q^{84} - 168 q^{85} + 48 q^{88} + 100 q^{90} - 36 q^{93} - 8 q^{94} - 84 q^{97}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
23.1 −1.41341 0.0475771i −1.73176 0.0318611i 1.99547 + 0.134492i −0.439505 2.44617 + 0.127425i −0.124685 + 0.215961i −2.81403 0.285032i 2.99797 + 0.110351i 0.621202 + 0.0209104i
23.2 −1.33472 + 0.467473i 0.255646 + 1.71308i 1.56294 1.24789i 2.71779 −1.14203 2.16697i 2.23503 3.87119i −1.50272 + 2.39621i −2.86929 + 0.875884i −3.62748 + 1.27049i
23.3 −1.25324 0.655280i −0.185336 + 1.72211i 1.14122 + 1.64245i −2.19674 1.36073 2.03676i −0.506035 + 0.876478i −0.353954 2.80619i −2.93130 0.638335i 2.75304 + 1.43948i
23.4 −1.07220 + 0.922162i 1.35575 + 1.07794i 0.299235 1.97749i −2.71779 −2.44767 + 0.0944544i −2.23503 + 3.87119i 1.50272 + 2.39621i 0.676108 + 2.92282i 2.91402 2.50624i
23.5 −1.06718 0.927975i −0.666612 1.59863i 0.277727 + 1.98062i 2.96696 −0.772099 + 2.32462i 1.62713 2.81828i 1.54158 2.37140i −2.11126 + 2.13134i −3.16626 2.75326i
23.6 −0.953806 1.04415i 1.72739 + 0.126961i −0.180510 + 1.99184i −0.889920 −1.51503 1.92476i 1.15562 2.00159i 2.25195 1.71135i 2.96776 + 0.438624i 0.848811 + 0.929213i
23.7 −0.665504 + 1.24784i 0.838286 1.51568i −1.11421 1.66088i 0.439505 1.33344 + 2.05474i 0.124685 0.215961i 2.81403 0.285032i −1.59455 2.54114i −0.292492 + 0.548432i
23.8 −0.427360 1.34810i −1.72739 0.126961i −1.63473 + 1.15224i −0.889920 0.567062 + 2.38295i −1.15562 + 2.00159i 2.25195 + 1.71135i 2.96776 + 0.438624i 0.380316 + 1.19970i
23.9 −0.270062 1.38819i 0.666612 + 1.59863i −1.85413 + 0.749793i 2.96696 2.03918 1.35711i −1.62713 + 2.81828i 1.54158 + 2.37140i −2.11126 + 2.13134i −0.801262 4.11870i
23.10 −0.0591302 + 1.41298i 1.58406 + 0.700548i −1.99301 0.167099i 2.19674 −1.08352 + 2.19681i 0.506035 0.876478i 0.353954 2.80619i 2.01847 + 2.21941i −0.129894 + 3.10394i
23.11 0.0591302 1.41298i 0.185336 1.72211i −1.99301 0.167099i −2.19674 −2.42234 0.363703i 0.506035 0.876478i −0.353954 + 2.80619i −2.93130 0.638335i −0.129894 + 3.10394i
23.12 0.270062 + 1.38819i −1.05115 1.37662i −1.85413 + 0.749793i −2.96696 1.62713 1.83097i −1.62713 + 2.81828i −1.54158 2.37140i −0.790163 + 2.89407i −0.801262 4.11870i
23.13 0.427360 + 1.34810i −0.753744 + 1.55945i −1.63473 + 1.15224i 0.889920 −2.42440 0.349674i −1.15562 + 2.00159i −2.25195 1.71135i −1.86374 2.35084i 0.380316 + 1.19970i
23.14 0.665504 1.24784i 1.73176 + 0.0318611i −1.11421 1.66088i −0.439505 1.19225 2.13975i 0.124685 0.215961i −2.81403 + 0.285032i 2.99797 + 0.110351i −0.292492 + 0.548432i
23.15 0.953806 + 1.04415i 0.753744 1.55945i −0.180510 + 1.99184i 0.889920 2.34722 0.700384i 1.15562 2.00159i −2.25195 + 1.71135i −1.86374 2.35084i 0.848811 + 0.929213i
23.16 1.06718 + 0.927975i 1.05115 + 1.37662i 0.277727 + 1.98062i −2.96696 −0.155705 + 2.44454i 1.62713 2.81828i −1.54158 + 2.37140i −0.790163 + 2.89407i −3.16626 2.75326i
23.17 1.07220 0.922162i −0.255646 1.71308i 0.299235 1.97749i 2.71779 −1.85384 1.60102i −2.23503 + 3.87119i −1.50272 2.39621i −2.86929 + 0.875884i 2.91402 2.50624i
23.18 1.25324 + 0.655280i −1.58406 0.700548i 1.14122 + 1.64245i 2.19674 −1.52615 1.91595i −0.506035 + 0.876478i 0.353954 + 2.80619i 2.01847 + 2.21941i 2.75304 + 1.43948i
23.19 1.33472 0.467473i −1.35575 1.07794i 1.56294 1.24789i −2.71779 −2.31345 0.804963i 2.23503 3.87119i 1.50272 2.39621i 0.676108 + 2.92282i −3.62748 + 1.27049i
23.20 1.41341 + 0.0475771i −0.838286 + 1.51568i 1.99547 + 0.134492i 0.439505 −1.25696 + 2.10239i −0.124685 + 0.215961i 2.81403 + 0.285032i −1.59455 2.54114i 0.621202 + 0.0209104i
See all 40 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 23.20
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
4.b odd 2 1 inner
12.b even 2 1 inner
13.e even 6 1 inner
39.h odd 6 1 inner
52.i odd 6 1 inner
156.r even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 156.2.r.c 40
3.b odd 2 1 inner 156.2.r.c 40
4.b odd 2 1 inner 156.2.r.c 40
12.b even 2 1 inner 156.2.r.c 40
13.e even 6 1 inner 156.2.r.c 40
39.h odd 6 1 inner 156.2.r.c 40
52.i odd 6 1 inner 156.2.r.c 40
156.r even 6 1 inner 156.2.r.c 40
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
156.2.r.c 40 1.a even 1 1 trivial
156.2.r.c 40 3.b odd 2 1 inner
156.2.r.c 40 4.b odd 2 1 inner
156.2.r.c 40 12.b even 2 1 inner
156.2.r.c 40 13.e even 6 1 inner
156.2.r.c 40 39.h odd 6 1 inner
156.2.r.c 40 52.i odd 6 1 inner
156.2.r.c 40 156.r even 6 1 inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(156, [\chi])\):

\( T_{5}^{10} - 22T_{5}^{8} + 164T_{5}^{6} - 458T_{5}^{4} + 331T_{5}^{2} - 48 \) Copy content Toggle raw display
\( T_{7}^{20} + 37 T_{7}^{18} + 955 T_{7}^{16} + 12238 T_{7}^{14} + 113164 T_{7}^{12} + 544984 T_{7}^{10} + \cdots + 5184 \) Copy content Toggle raw display