Properties

Label 2288.2.b.c
Level $2288$
Weight $2$
Character orbit 2288.b
Analytic conductor $18.270$
Analytic rank $0$
Dimension $56$
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] = [2288,2,Mod(2287,2288)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2288, 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("2288.2287");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 2288 = 2^{4} \cdot 11 \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2288.b (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: \(18.2697719825\)
Analytic rank: \(0\)
Dimension: \(56\)
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.

\(\operatorname{Tr}(f)(q) = \) \( 56 q - 72 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 56 q - 72 q^{9} - 72 q^{25} - 8 q^{49} + 72 q^{53} + 8 q^{69} - 48 q^{77} + 88 q^{81}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
2287.1 0 3.16710i 0 3.14763i 0 2.40102i 0 −7.03050 0
2287.2 0 3.16710i 0 3.14763i 0 2.40102i 0 −7.03050 0
2287.3 0 3.16710i 0 3.14763i 0 2.40102i 0 −7.03050 0
2287.4 0 3.16710i 0 3.14763i 0 2.40102i 0 −7.03050 0
2287.5 0 2.96579i 0 1.16242i 0 2.18827i 0 −5.79592 0
2287.6 0 2.96579i 0 1.16242i 0 2.18827i 0 −5.79592 0
2287.7 0 2.96579i 0 1.16242i 0 2.18827i 0 −5.79592 0
2287.8 0 2.96579i 0 1.16242i 0 2.18827i 0 −5.79592 0
2287.9 0 2.08094i 0 4.28515i 0 3.10047i 0 −1.33031 0
2287.10 0 2.08094i 0 4.28515i 0 3.10047i 0 −1.33031 0
2287.11 0 2.08094i 0 4.28515i 0 3.10047i 0 −1.33031 0
2287.12 0 2.08094i 0 4.28515i 0 3.10047i 0 −1.33031 0
2287.13 0 2.05680i 0 1.33486i 0 2.15010i 0 −1.23043 0
2287.14 0 2.05680i 0 1.33486i 0 2.15010i 0 −1.23043 0
2287.15 0 2.05680i 0 1.33486i 0 2.15010i 0 −1.23043 0
2287.16 0 2.05680i 0 1.33486i 0 2.15010i 0 −1.23043 0
2287.17 0 1.16103i 0 1.21516i 0 0.788902i 0 1.65201 0
2287.18 0 1.16103i 0 1.21516i 0 0.788902i 0 1.65201 0
2287.19 0 1.16103i 0 1.21516i 0 0.788902i 0 1.65201 0
2287.20 0 1.16103i 0 1.21516i 0 0.788902i 0 1.65201 0
See all 56 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 2287.56
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
4.b odd 2 1 inner
11.b odd 2 1 inner
13.b even 2 1 inner
44.c even 2 1 inner
52.b odd 2 1 inner
143.d odd 2 1 inner
572.b even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 2288.2.b.c 56
4.b odd 2 1 inner 2288.2.b.c 56
11.b odd 2 1 inner 2288.2.b.c 56
13.b even 2 1 inner 2288.2.b.c 56
44.c even 2 1 inner 2288.2.b.c 56
52.b odd 2 1 inner 2288.2.b.c 56
143.d odd 2 1 inner 2288.2.b.c 56
572.b even 2 1 inner 2288.2.b.c 56
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
2288.2.b.c 56 1.a even 1 1 trivial
2288.2.b.c 56 4.b odd 2 1 inner
2288.2.b.c 56 11.b odd 2 1 inner
2288.2.b.c 56 13.b even 2 1 inner
2288.2.b.c 56 44.c even 2 1 inner
2288.2.b.c 56 52.b odd 2 1 inner
2288.2.b.c 56 143.d odd 2 1 inner
2288.2.b.c 56 572.b even 2 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{14} + 30T_{3}^{12} + 341T_{3}^{10} + 1847T_{3}^{8} + 4954T_{3}^{6} + 6131T_{3}^{4} + 2824T_{3}^{2} + 48 \) acting on \(S_{2}^{\mathrm{new}}(2288, [\chi])\). Copy content Toggle raw display