Properties

Label 2288.2.b.b
Level $2288$
Weight $2$
Character orbit 2288.b
Analytic conductor $18.270$
Analytic rank $0$
Dimension $24$
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: \(24\)
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.

\(\operatorname{Tr}(f)(q) = \) \( 24 q - 24 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 24 q - 24 q^{9} - 32 q^{25} + 48 q^{49} - 40 q^{53} + 88 q^{69} + 40 q^{77} - 40 q^{81}+O(q^{100}) \) 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 2.87113i 0 1.50868i 0 3.04029i 0 −5.24338 0
2287.2 0 2.87113i 0 1.50868i 0 3.04029i 0 −5.24338 0
2287.3 0 2.87113i 0 1.50868i 0 3.04029i 0 −5.24338 0
2287.4 0 2.87113i 0 1.50868i 0 3.04029i 0 −5.24338 0
2287.5 0 1.60689i 0 1.80669i 0 1.89264i 0 0.417900 0
2287.6 0 1.60689i 0 1.80669i 0 1.89264i 0 0.417900 0
2287.7 0 1.60689i 0 1.80669i 0 1.89264i 0 0.417900 0
2287.8 0 1.60689i 0 1.80669i 0 1.89264i 0 0.417900 0
2287.9 0 1.08375i 0 3.66875i 0 1.47463i 0 1.82548 0
2287.10 0 1.08375i 0 3.66875i 0 1.47463i 0 1.82548 0
2287.11 0 1.08375i 0 3.66875i 0 1.47463i 0 1.82548 0
2287.12 0 1.08375i 0 3.66875i 0 1.47463i 0 1.82548 0
2287.13 0 1.08375i 0 3.66875i 0 1.47463i 0 1.82548 0
2287.14 0 1.08375i 0 3.66875i 0 1.47463i 0 1.82548 0
2287.15 0 1.08375i 0 3.66875i 0 1.47463i 0 1.82548 0
2287.16 0 1.08375i 0 3.66875i 0 1.47463i 0 1.82548 0
2287.17 0 1.60689i 0 1.80669i 0 1.89264i 0 0.417900 0
2287.18 0 1.60689i 0 1.80669i 0 1.89264i 0 0.417900 0
2287.19 0 1.60689i 0 1.80669i 0 1.89264i 0 0.417900 0
2287.20 0 1.60689i 0 1.80669i 0 1.89264i 0 0.417900 0
See all 24 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 2287.24
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.b 24
4.b odd 2 1 inner 2288.2.b.b 24
11.b odd 2 1 inner 2288.2.b.b 24
13.b even 2 1 inner 2288.2.b.b 24
44.c even 2 1 inner 2288.2.b.b 24
52.b odd 2 1 inner 2288.2.b.b 24
143.d odd 2 1 inner 2288.2.b.b 24
572.b even 2 1 inner 2288.2.b.b 24
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
2288.2.b.b 24 1.a even 1 1 trivial
2288.2.b.b 24 4.b odd 2 1 inner
2288.2.b.b 24 11.b odd 2 1 inner
2288.2.b.b 24 13.b even 2 1 inner
2288.2.b.b 24 44.c even 2 1 inner
2288.2.b.b 24 52.b odd 2 1 inner
2288.2.b.b 24 143.d odd 2 1 inner
2288.2.b.b 24 572.b even 2 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{6} + 12T_{3}^{4} + 34T_{3}^{2} + 25 \) acting on \(S_{2}^{\mathrm{new}}(2288, [\chi])\). Copy content Toggle raw display