Properties

Label 5184.2.d.g
Level $5184$
Weight $2$
Character orbit 5184.d
Analytic conductor $41.394$
Analytic rank $0$
Dimension $4$
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] = [5184,2,Mod(2593,5184)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(5184, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 1, 0]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("5184.2593");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 5184 = 2^{6} \cdot 3^{4} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 5184.d (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: \(41.3944484078\)
Analytic rank: \(0\)
Dimension: \(4\)
Coefficient field: \(\Q(i, \sqrt{15})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} - 7x^{2} + 16 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{19}]\)
Coefficient ring index: \( 2^{2} \)
Twist minimal: no (minimal twist has level 576)
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-expansion

comment: q-expansion
 
sage: f.q_expansion() # note that sage often uses an isomorphic number field
 
gp: mfcoefs(f, 20)
 

Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\beta_2,\beta_3\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - \beta_{3} q^{5} + \beta_{2} q^{7}+O(q^{10}) \) Copy content Toggle raw display \( q - \beta_{3} q^{5} + \beta_{2} q^{7} + 3 \beta_1 q^{11} - \beta_{3} q^{13} + 2 \beta_1 q^{19} - \beta_{2} q^{23} - 10 q^{25} - \beta_{3} q^{29} + \beta_{2} q^{31} - 15 \beta_1 q^{35} - 2 \beta_{3} q^{37} - 9 q^{41} + 7 \beta_1 q^{43} - \beta_{2} q^{47} + 8 q^{49} - 2 \beta_{3} q^{53} + 3 \beta_{2} q^{55} - 3 \beta_1 q^{59} - 3 \beta_{3} q^{61} - 15 q^{65} - 11 \beta_1 q^{67} - 2 \beta_{2} q^{71} + 8 q^{73} + 3 \beta_{3} q^{77} - \beta_{2} q^{79} - 3 \beta_1 q^{83} + 12 q^{89} - 15 \beta_1 q^{91} + 2 \beta_{2} q^{95} + q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q+O(q^{10}) \) Copy content Toggle raw display \( 4 q - 40 q^{25} - 36 q^{41} + 32 q^{49} - 60 q^{65} + 32 q^{73} + 48 q^{89} + 4 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{4} - 7x^{2} + 16 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( \nu^{3} - 3\nu ) / 4 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -\nu^{3} + 11\nu ) / 4 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( 2\nu^{2} - 7 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{2} + \beta_1 ) / 2 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{3} + 7 ) / 2 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( 3\beta_{2} + 11\beta_1 ) / 2 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/5184\mathbb{Z}\right)^\times\).

\(n\) \(325\) \(1217\) \(2431\)
\(\chi(n)\) \(-1\) \(1\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
2593.1
−1.93649 0.500000i
1.93649 + 0.500000i
−1.93649 + 0.500000i
1.93649 0.500000i
0 0 0 3.87298i 0 −3.87298 0 0 0
2593.2 0 0 0 3.87298i 0 3.87298 0 0 0
2593.3 0 0 0 3.87298i 0 −3.87298 0 0 0
2593.4 0 0 0 3.87298i 0 3.87298 0 0 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

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

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 5184.2.d.g 4
3.b odd 2 1 5184.2.d.h 4
4.b odd 2 1 inner 5184.2.d.g 4
8.b even 2 1 inner 5184.2.d.g 4
8.d odd 2 1 inner 5184.2.d.g 4
9.c even 3 2 1728.2.r.d 8
9.d odd 6 2 576.2.r.d 8
12.b even 2 1 5184.2.d.h 4
24.f even 2 1 5184.2.d.h 4
24.h odd 2 1 5184.2.d.h 4
36.f odd 6 2 1728.2.r.d 8
36.h even 6 2 576.2.r.d 8
72.j odd 6 2 576.2.r.d 8
72.l even 6 2 576.2.r.d 8
72.n even 6 2 1728.2.r.d 8
72.p odd 6 2 1728.2.r.d 8
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
576.2.r.d 8 9.d odd 6 2
576.2.r.d 8 36.h even 6 2
576.2.r.d 8 72.j odd 6 2
576.2.r.d 8 72.l even 6 2
1728.2.r.d 8 9.c even 3 2
1728.2.r.d 8 36.f odd 6 2
1728.2.r.d 8 72.n even 6 2
1728.2.r.d 8 72.p odd 6 2
5184.2.d.g 4 1.a even 1 1 trivial
5184.2.d.g 4 4.b odd 2 1 inner
5184.2.d.g 4 8.b even 2 1 inner
5184.2.d.g 4 8.d odd 2 1 inner
5184.2.d.h 4 3.b odd 2 1
5184.2.d.h 4 12.b even 2 1
5184.2.d.h 4 24.f even 2 1
5184.2.d.h 4 24.h odd 2 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(5184, [\chi])\):

\( T_{5}^{2} + 15 \) Copy content Toggle raw display
\( T_{7}^{2} - 15 \) Copy content Toggle raw display
\( T_{17} \) Copy content Toggle raw display
\( T_{23}^{2} - 15 \) Copy content Toggle raw display
\( T_{41} + 9 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{4} \) Copy content Toggle raw display
$3$ \( T^{4} \) Copy content Toggle raw display
$5$ \( (T^{2} + 15)^{2} \) Copy content Toggle raw display
$7$ \( (T^{2} - 15)^{2} \) Copy content Toggle raw display
$11$ \( (T^{2} + 9)^{2} \) Copy content Toggle raw display
$13$ \( (T^{2} + 15)^{2} \) Copy content Toggle raw display
$17$ \( T^{4} \) Copy content Toggle raw display
$19$ \( (T^{2} + 4)^{2} \) Copy content Toggle raw display
$23$ \( (T^{2} - 15)^{2} \) Copy content Toggle raw display
$29$ \( (T^{2} + 15)^{2} \) Copy content Toggle raw display
$31$ \( (T^{2} - 15)^{2} \) Copy content Toggle raw display
$37$ \( (T^{2} + 60)^{2} \) Copy content Toggle raw display
$41$ \( (T + 9)^{4} \) Copy content Toggle raw display
$43$ \( (T^{2} + 49)^{2} \) Copy content Toggle raw display
$47$ \( (T^{2} - 15)^{2} \) Copy content Toggle raw display
$53$ \( (T^{2} + 60)^{2} \) Copy content Toggle raw display
$59$ \( (T^{2} + 9)^{2} \) Copy content Toggle raw display
$61$ \( (T^{2} + 135)^{2} \) Copy content Toggle raw display
$67$ \( (T^{2} + 121)^{2} \) Copy content Toggle raw display
$71$ \( (T^{2} - 60)^{2} \) Copy content Toggle raw display
$73$ \( (T - 8)^{4} \) Copy content Toggle raw display
$79$ \( (T^{2} - 15)^{2} \) Copy content Toggle raw display
$83$ \( (T^{2} + 9)^{2} \) Copy content Toggle raw display
$89$ \( (T - 12)^{4} \) Copy content Toggle raw display
$97$ \( (T - 1)^{4} \) Copy content Toggle raw display
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