Properties

Label 1368.2.g.e
Level $1368$
Weight $2$
Character orbit 1368.g
Analytic conductor $10.924$
Analytic rank $0$
Dimension $36$
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] = [1368,2,Mod(685,1368)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1368, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 1, 0, 0]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1368.685");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1368 = 2^{3} \cdot 3^{2} \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1368.g (of order \(2\), degree \(1\), 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: \(10.9235349965\)
Analytic rank: \(0\)
Dimension: \(36\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 36 q + 4 q^{4} - 8 q^{7}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 36 q + 4 q^{4} - 8 q^{7} + 8 q^{10} - 12 q^{16} - 12 q^{22} - 28 q^{25} + 8 q^{28} - 20 q^{34} - 28 q^{40} - 4 q^{46} + 36 q^{49} + 36 q^{52} - 64 q^{55} - 24 q^{58} + 28 q^{64} + 44 q^{70} - 40 q^{73} + 16 q^{79} + 24 q^{88} - 64 q^{94} - 24 q^{97}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
685.1 −1.41062 0.100750i 0 1.97970 + 0.284241i 1.67412i 0 −1.51494 −2.76397 0.600411i 0 −0.168669 + 2.36155i
685.2 −1.41062 + 0.100750i 0 1.97970 0.284241i 1.67412i 0 −1.51494 −2.76397 + 0.600411i 0 −0.168669 2.36155i
685.3 −1.39336 0.241964i 0 1.88291 + 0.674286i 2.43078i 0 3.63857 −2.46041 1.39512i 0 −0.588160 + 3.38695i
685.4 −1.39336 + 0.241964i 0 1.88291 0.674286i 2.43078i 0 3.63857 −2.46041 + 1.39512i 0 −0.588160 3.38695i
685.5 −1.21912 0.716763i 0 0.972500 + 1.74764i 1.33114i 0 −0.925029 0.0670504 2.82763i 0 0.954111 1.62282i
685.6 −1.21912 + 0.716763i 0 0.972500 1.74764i 1.33114i 0 −0.925029 0.0670504 + 2.82763i 0 0.954111 + 1.62282i
685.7 −1.18397 0.773451i 0 0.803547 + 1.83148i 2.06615i 0 −3.95479 0.465187 2.78991i 0 1.59806 2.44625i
685.8 −1.18397 + 0.773451i 0 0.803547 1.83148i 2.06615i 0 −3.95479 0.465187 + 2.78991i 0 1.59806 + 2.44625i
685.9 −1.11141 0.874513i 0 0.470455 + 1.94388i 2.65611i 0 1.28466 1.17708 2.57186i 0 −2.32280 + 2.95202i
685.10 −1.11141 + 0.874513i 0 0.470455 1.94388i 2.65611i 0 1.28466 1.17708 + 2.57186i 0 −2.32280 2.95202i
685.11 −0.735397 1.20797i 0 −0.918383 + 1.77667i 0.364416i 0 4.21282 2.82155 0.197182i 0 0.440203 0.267990i
685.12 −0.735397 + 1.20797i 0 −0.918383 1.77667i 0.364416i 0 4.21282 2.82155 + 0.197182i 0 0.440203 + 0.267990i
685.13 −0.727952 1.21247i 0 −0.940171 + 1.76524i 3.45115i 0 −4.25855 2.82470 0.145082i 0 −4.18442 + 2.51227i
685.14 −0.727952 + 1.21247i 0 −0.940171 1.76524i 3.45115i 0 −4.25855 2.82470 + 0.145082i 0 −4.18442 2.51227i
685.15 −0.591826 1.28442i 0 −1.29948 + 1.52031i 4.21648i 0 0.835621 2.72179 + 0.769327i 0 5.41574 2.49542i
685.16 −0.591826 + 1.28442i 0 −1.29948 1.52031i 4.21648i 0 0.835621 2.72179 0.769327i 0 5.41574 + 2.49542i
685.17 −0.156412 1.40554i 0 −1.95107 + 0.439685i 0.608970i 0 −1.31836 0.923164 + 2.67353i 0 0.855931 0.0952501i
685.18 −0.156412 + 1.40554i 0 −1.95107 0.439685i 0.608970i 0 −1.31836 0.923164 2.67353i 0 0.855931 + 0.0952501i
685.19 0.156412 1.40554i 0 −1.95107 0.439685i 0.608970i 0 −1.31836 −0.923164 + 2.67353i 0 0.855931 + 0.0952501i
685.20 0.156412 + 1.40554i 0 −1.95107 + 0.439685i 0.608970i 0 −1.31836 −0.923164 2.67353i 0 0.855931 0.0952501i
See all 36 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 685.36
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
8.b even 2 1 inner
24.h odd 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1368.2.g.e 36
3.b odd 2 1 inner 1368.2.g.e 36
4.b odd 2 1 5472.2.g.e 36
8.b even 2 1 inner 1368.2.g.e 36
8.d odd 2 1 5472.2.g.e 36
12.b even 2 1 5472.2.g.e 36
24.f even 2 1 5472.2.g.e 36
24.h odd 2 1 inner 1368.2.g.e 36
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1368.2.g.e 36 1.a even 1 1 trivial
1368.2.g.e 36 3.b odd 2 1 inner
1368.2.g.e 36 8.b even 2 1 inner
1368.2.g.e 36 24.h odd 2 1 inner
5472.2.g.e 36 4.b odd 2 1
5472.2.g.e 36 8.d odd 2 1
5472.2.g.e 36 12.b even 2 1
5472.2.g.e 36 24.f even 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{18} + 52 T_{5}^{16} + 1066 T_{5}^{14} + 11220 T_{5}^{12} + 66025 T_{5}^{10} + 220192 T_{5}^{8} + \cdots + 9216 \) acting on \(S_{2}^{\mathrm{new}}(1368, [\chi])\). Copy content Toggle raw display