Properties

Label 1320.2.w.f
Level $1320$
Weight $2$
Character orbit 1320.w
Analytic conductor $10.540$
Analytic rank $0$
Dimension $26$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1320,2,Mod(661,1320)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1320, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 1, 0, 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("1320.661");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1320 = 2^{3} \cdot 3 \cdot 5 \cdot 11 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1320.w (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: \(10.5402530668\)
Analytic rank: \(0\)
Dimension: \(26\)
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.

\(\operatorname{Tr}(f)(q) = \) \( 26 q - 2 q^{4} - 2 q^{6} - 26 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 26 q - 2 q^{4} - 2 q^{6} - 26 q^{9} + 2 q^{10} - 4 q^{12} + 4 q^{14} + 26 q^{15} + 14 q^{16} + 4 q^{20} + 2 q^{22} + 2 q^{24} - 26 q^{25} - 28 q^{26} - 8 q^{28} - 4 q^{31} + 26 q^{33} - 4 q^{34} + 2 q^{36} + 32 q^{38} - 2 q^{40} - 4 q^{42} + 4 q^{44} + 44 q^{46} + 16 q^{48} + 50 q^{49} + 2 q^{54} - 26 q^{55} - 4 q^{56} - 12 q^{57} - 32 q^{58} - 2 q^{60} + 52 q^{62} - 26 q^{64} + 4 q^{70} + 8 q^{71} - 12 q^{73} - 40 q^{74} - 16 q^{76} + 12 q^{78} + 64 q^{79} - 16 q^{80} + 26 q^{81} - 32 q^{82} + 60 q^{86} - 2 q^{88} - 28 q^{89} - 2 q^{90} - 4 q^{92} - 20 q^{94} + 12 q^{95} - 2 q^{96} + 92 q^{97} - 44 q^{98}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
661.1 −1.39603 0.226081i 1.00000i 1.89777 + 0.631230i 1.00000i −0.226081 + 1.39603i 3.33347 −2.50663 1.31026i −1.00000 0.226081 1.39603i
661.2 −1.39603 + 0.226081i 1.00000i 1.89777 0.631230i 1.00000i −0.226081 1.39603i 3.33347 −2.50663 + 1.31026i −1.00000 0.226081 + 1.39603i
661.3 −1.34901 0.424482i 1.00000i 1.63963 + 1.14526i 1.00000i −0.424482 + 1.34901i −2.43629 −1.72573 2.24095i −1.00000 0.424482 1.34901i
661.4 −1.34901 + 0.424482i 1.00000i 1.63963 1.14526i 1.00000i −0.424482 1.34901i −2.43629 −1.72573 + 2.24095i −1.00000 0.424482 + 1.34901i
661.5 −1.17963 0.780052i 1.00000i 0.783038 + 1.84034i 1.00000i 0.780052 1.17963i −4.54975 0.511869 2.78172i −1.00000 −0.780052 + 1.17963i
661.6 −1.17963 + 0.780052i 1.00000i 0.783038 1.84034i 1.00000i 0.780052 + 1.17963i −4.54975 0.511869 + 2.78172i −1.00000 −0.780052 1.17963i
661.7 −0.812450 1.15755i 1.00000i −0.679852 + 1.88090i 1.00000i 1.15755 0.812450i 3.29493 2.72959 0.741177i −1.00000 −1.15755 + 0.812450i
661.8 −0.812450 + 1.15755i 1.00000i −0.679852 1.88090i 1.00000i 1.15755 + 0.812450i 3.29493 2.72959 + 0.741177i −1.00000 −1.15755 0.812450i
661.9 −0.658373 1.25162i 1.00000i −1.13309 + 1.64806i 1.00000i −1.25162 + 0.658373i −0.525898 2.80874 + 0.333155i −1.00000 1.25162 0.658373i
661.10 −0.658373 + 1.25162i 1.00000i −1.13309 1.64806i 1.00000i −1.25162 0.658373i −0.525898 2.80874 0.333155i −1.00000 1.25162 + 0.658373i
661.11 −0.151507 1.40607i 1.00000i −1.95409 + 0.426059i 1.00000i 1.40607 0.151507i −0.196844 0.895128 + 2.68305i −1.00000 −1.40607 + 0.151507i
661.12 −0.151507 + 1.40607i 1.00000i −1.95409 0.426059i 1.00000i 1.40607 + 0.151507i −0.196844 0.895128 2.68305i −1.00000 −1.40607 0.151507i
661.13 0.0534496 1.41320i 1.00000i −1.99429 0.151070i 1.00000i −1.41320 0.0534496i 4.19338 −0.320087 + 2.81026i −1.00000 1.41320 + 0.0534496i
661.14 0.0534496 + 1.41320i 1.00000i −1.99429 + 0.151070i 1.00000i −1.41320 + 0.0534496i 4.19338 −0.320087 2.81026i −1.00000 1.41320 0.0534496i
661.15 0.243769 1.39305i 1.00000i −1.88115 0.679163i 1.00000i −1.39305 0.243769i −4.55351 −1.40467 + 2.45497i −1.00000 1.39305 + 0.243769i
661.16 0.243769 + 1.39305i 1.00000i −1.88115 + 0.679163i 1.00000i −1.39305 + 0.243769i −4.55351 −1.40467 2.45497i −1.00000 1.39305 0.243769i
661.17 0.408364 1.35397i 1.00000i −1.66648 1.10583i 1.00000i 1.35397 + 0.408364i −0.893325 −2.17779 + 1.80478i −1.00000 −1.35397 0.408364i
661.18 0.408364 + 1.35397i 1.00000i −1.66648 + 1.10583i 1.00000i 1.35397 0.408364i −0.893325 −2.17779 1.80478i −1.00000 −1.35397 + 0.408364i
661.19 0.907577 1.08458i 1.00000i −0.352608 1.96867i 1.00000i −1.08458 0.907577i 4.28141 −2.45519 1.40429i −1.00000 1.08458 + 0.907577i
661.20 0.907577 + 1.08458i 1.00000i −0.352608 + 1.96867i 1.00000i −1.08458 + 0.907577i 4.28141 −2.45519 + 1.40429i −1.00000 1.08458 0.907577i
See all 26 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 661.26
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
8.b even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1320.2.w.f 26
4.b odd 2 1 5280.2.w.f 26
8.b even 2 1 inner 1320.2.w.f 26
8.d odd 2 1 5280.2.w.f 26
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1320.2.w.f 26 1.a even 1 1 trivial
1320.2.w.f 26 8.b even 2 1 inner
5280.2.w.f 26 4.b odd 2 1
5280.2.w.f 26 8.d odd 2 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(1320, [\chi])\):

\( T_{7}^{13} - 58 T_{7}^{11} + 1220 T_{7}^{9} + 128 T_{7}^{8} - 11184 T_{7}^{7} - 3856 T_{7}^{6} + \cdots - 1024 \) Copy content Toggle raw display
\( T_{23}^{13} - 136 T_{23}^{11} + 144 T_{23}^{10} + 6640 T_{23}^{9} - 11072 T_{23}^{8} - 150336 T_{23}^{7} + \cdots - 15925248 \) Copy content Toggle raw display