Properties

Label 660.2.i.a
Level $660$
Weight $2$
Character orbit 660.i
Analytic conductor $5.270$
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] = [660,2,Mod(439,660)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(660, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 0, 1, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("660.439");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 660 = 2^{2} \cdot 3 \cdot 5 \cdot 11 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 660.i (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: \(5.27012653340\)
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.

\(\operatorname{Tr}(f)(q) = \) \( 36 q - 36 q^{3} + 36 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 36 q - 36 q^{3} + 36 q^{9} - 4 q^{14} + 12 q^{16} - 4 q^{20} - 2 q^{22} - 4 q^{25} + 24 q^{26} - 36 q^{27} - 4 q^{34} + 12 q^{38} + 4 q^{42} + 2 q^{44} - 12 q^{48} - 36 q^{49} + 20 q^{55} - 20 q^{56} - 32 q^{58} + 4 q^{60} - 24 q^{64} + 2 q^{66} + 8 q^{67} + 32 q^{70} + 4 q^{75} - 24 q^{78} - 80 q^{80} + 36 q^{81} + 4 q^{82} + 38 q^{88} + 8 q^{89} + 72 q^{92}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
439.1 −1.40632 0.149231i −1.00000 1.95546 + 0.419733i 1.38929 1.75210i 1.40632 + 0.149231i 1.65784i −2.68736 0.882094i 1.00000 −2.21526 + 2.25669i
439.2 −1.40632 + 0.149231i −1.00000 1.95546 0.419733i 1.38929 + 1.75210i 1.40632 0.149231i 1.65784i −2.68736 + 0.882094i 1.00000 −2.21526 2.25669i
439.3 −1.39913 0.205967i −1.00000 1.91516 + 0.576351i −1.69611 + 1.45712i 1.39913 + 0.205967i 4.68645i −2.56085 1.20085i 1.00000 2.67321 1.68937i
439.4 −1.39913 + 0.205967i −1.00000 1.91516 0.576351i −1.69611 1.45712i 1.39913 0.205967i 4.68645i −2.56085 + 1.20085i 1.00000 2.67321 + 1.68937i
439.5 −1.27125 0.619623i −1.00000 1.23213 + 1.57539i −2.09155 0.790837i 1.27125 + 0.619623i 1.28548i −0.590198 2.76616i 1.00000 2.16885 + 2.30132i
439.6 −1.27125 + 0.619623i −1.00000 1.23213 1.57539i −2.09155 + 0.790837i 1.27125 0.619623i 1.28548i −0.590198 + 2.76616i 1.00000 2.16885 2.30132i
439.7 −1.13115 0.848819i −1.00000 0.559014 + 1.92029i −0.432292 + 2.19388i 1.13115 + 0.848819i 1.63179i 0.997645 2.64664i 1.00000 2.35120 2.11468i
439.8 −1.13115 + 0.848819i −1.00000 0.559014 1.92029i −0.432292 2.19388i 1.13115 0.848819i 1.63179i 0.997645 + 2.64664i 1.00000 2.35120 + 2.11468i
439.9 −1.06618 0.929121i −1.00000 0.273470 + 1.98122i 2.23191 + 0.136381i 1.06618 + 0.929121i 2.40844i 1.54922 2.36641i 1.00000 −2.25289 2.21912i
439.10 −1.06618 + 0.929121i −1.00000 0.273470 1.98122i 2.23191 0.136381i 1.06618 0.929121i 2.40844i 1.54922 + 2.36641i 1.00000 −2.25289 + 2.21912i
439.11 −0.862133 1.12104i −1.00000 −0.513455 + 1.93297i 0.699431 2.12386i 0.862133 + 1.12104i 2.14050i 2.60960 1.09087i 1.00000 −2.98394 + 1.04696i
439.12 −0.862133 + 1.12104i −1.00000 −0.513455 1.93297i 0.699431 + 2.12386i 0.862133 1.12104i 2.14050i 2.60960 + 1.09087i 1.00000 −2.98394 1.04696i
439.13 −0.388391 1.35984i −1.00000 −1.69830 + 1.05630i 0.0421170 2.23567i 0.388391 + 1.35984i 4.45086i 2.09599 + 1.89916i 1.00000 −3.05650 + 0.811042i
439.14 −0.388391 + 1.35984i −1.00000 −1.69830 1.05630i 0.0421170 + 2.23567i 0.388391 1.35984i 4.45086i 2.09599 1.89916i 1.00000 −3.05650 0.811042i
439.15 −0.350224 1.37016i −1.00000 −1.75469 + 0.959727i 1.81924 + 1.30014i 0.350224 + 1.37016i 3.49286i 1.92952 + 2.06808i 1.00000 1.14425 2.94800i
439.16 −0.350224 + 1.37016i −1.00000 −1.75469 0.959727i 1.81924 1.30014i 0.350224 1.37016i 3.49286i 1.92952 2.06808i 1.00000 1.14425 + 2.94800i
439.17 −0.124926 1.40869i −1.00000 −1.96879 + 0.351962i −1.96204 + 1.07257i 0.124926 + 1.40869i 0.762247i 0.741756 + 2.72943i 1.00000 1.75603 + 2.62990i
439.18 −0.124926 + 1.40869i −1.00000 −1.96879 0.351962i −1.96204 1.07257i 0.124926 1.40869i 0.762247i 0.741756 2.72943i 1.00000 1.75603 2.62990i
439.19 0.124926 1.40869i −1.00000 −1.96879 0.351962i −1.96204 1.07257i −0.124926 + 1.40869i 0.762247i −0.741756 + 2.72943i 1.00000 −1.75603 + 2.62990i
439.20 0.124926 + 1.40869i −1.00000 −1.96879 + 0.351962i −1.96204 + 1.07257i −0.124926 1.40869i 0.762247i −0.741756 2.72943i 1.00000 −1.75603 2.62990i
See all 36 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 439.36
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
11.b odd 2 1 inner
20.d odd 2 1 inner
220.g even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 660.2.i.a 36
4.b odd 2 1 660.2.i.b yes 36
5.b even 2 1 660.2.i.b yes 36
11.b odd 2 1 inner 660.2.i.a 36
20.d odd 2 1 inner 660.2.i.a 36
44.c even 2 1 660.2.i.b yes 36
55.d odd 2 1 660.2.i.b yes 36
220.g even 2 1 inner 660.2.i.a 36
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
660.2.i.a 36 1.a even 1 1 trivial
660.2.i.a 36 11.b odd 2 1 inner
660.2.i.a 36 20.d odd 2 1 inner
660.2.i.a 36 220.g even 2 1 inner
660.2.i.b yes 36 4.b odd 2 1
660.2.i.b yes 36 5.b even 2 1
660.2.i.b yes 36 44.c even 2 1
660.2.i.b yes 36 55.d odd 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{23}^{9} - 132 T_{23}^{7} + 228 T_{23}^{6} + 5536 T_{23}^{5} - 18672 T_{23}^{4} - 56672 T_{23}^{3} + \cdots + 299008 \) acting on \(S_{2}^{\mathrm{new}}(660, [\chi])\). Copy content Toggle raw display