Properties

Label 576.4.d.h
Level $576$
Weight $4$
Character orbit 576.d
Analytic conductor $33.985$
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] = [576,4,Mod(289,576)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(576, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 1, 0]))
 
N = Newforms(chi, 4, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("576.289");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 576 = 2^{6} \cdot 3^{2} \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 576.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: \(33.9851001633\)
Analytic rank: \(0\)
Dimension: \(4\)
Coefficient field: \(\Q(\zeta_{12})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} - x^{2} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{19}]\)
Coefficient ring index: \( 2^{8} \)
Twist minimal: yes
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.

\(f(q)\) \(=\) \( q - 2 \beta_{2} q^{5} + \beta_1 q^{7}+O(q^{10}) \) Copy content Toggle raw display \( q - 2 \beta_{2} q^{5} + \beta_1 q^{7} + 6 \beta_{3} q^{11} - 3 \beta_{2} q^{13} + 96 q^{17} - 5 \beta_{3} q^{19} + 32 \beta_1 q^{23} - 67 q^{25} - 2 \beta_{2} q^{29} + 59 \beta_1 q^{31} - 6 \beta_{3} q^{35} - 43 \beta_{2} q^{37} - 288 q^{41} - 19 \beta_{3} q^{43} - 160 \beta_1 q^{47} - 331 q^{49} + 26 \beta_{2} q^{53} + 192 \beta_1 q^{55} - 60 \beta_{3} q^{59} - 109 \beta_{2} q^{61} - 288 q^{65} - 106 \beta_{3} q^{67} + 256 \beta_1 q^{71} - 538 q^{73} + 24 \beta_{2} q^{77} + 291 \beta_1 q^{79} + 54 \beta_{3} q^{83} - 192 \beta_{2} q^{85} + 1344 q^{89} - 9 \beta_{3} q^{91} - 160 \beta_1 q^{95} - 590 q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q+O(q^{10}) \) Copy content Toggle raw display \( 4 q + 384 q^{17} - 268 q^{25} - 1152 q^{41} - 1324 q^{49} - 1152 q^{65} - 2152 q^{73} + 5376 q^{89} - 2360 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring

\(\beta_{1}\)\(=\) \( -2\zeta_{12}^{3} + 4\zeta_{12} \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( 8\zeta_{12}^{2} - 4 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( 8\zeta_{12}^{3} \) Copy content Toggle raw display
\(\zeta_{12}\)\(=\) \( ( \beta_{3} + 4\beta_1 ) / 16 \) Copy content Toggle raw display
\(\zeta_{12}^{2}\)\(=\) \( ( \beta_{2} + 4 ) / 8 \) Copy content Toggle raw display
\(\zeta_{12}^{3}\)\(=\) \( ( \beta_{3} ) / 8 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/576\mathbb{Z}\right)^\times\).

\(n\) \(65\) \(127\) \(325\)
\(\chi(n)\) \(1\) \(1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
289.1
−0.866025 0.500000i
0.866025 + 0.500000i
−0.866025 + 0.500000i
0.866025 0.500000i
0 0 0 13.8564i 0 −3.46410 0 0 0
289.2 0 0 0 13.8564i 0 3.46410 0 0 0
289.3 0 0 0 13.8564i 0 −3.46410 0 0 0
289.4 0 0 0 13.8564i 0 3.46410 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 576.4.d.h yes 4
3.b odd 2 1 576.4.d.b 4
4.b odd 2 1 inner 576.4.d.h yes 4
8.b even 2 1 inner 576.4.d.h yes 4
8.d odd 2 1 inner 576.4.d.h yes 4
12.b even 2 1 576.4.d.b 4
16.e even 4 1 2304.4.a.z 2
16.e even 4 1 2304.4.a.bm 2
16.f odd 4 1 2304.4.a.z 2
16.f odd 4 1 2304.4.a.bm 2
24.f even 2 1 576.4.d.b 4
24.h odd 2 1 576.4.d.b 4
48.i odd 4 1 2304.4.a.w 2
48.i odd 4 1 2304.4.a.bj 2
48.k even 4 1 2304.4.a.w 2
48.k even 4 1 2304.4.a.bj 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
576.4.d.b 4 3.b odd 2 1
576.4.d.b 4 12.b even 2 1
576.4.d.b 4 24.f even 2 1
576.4.d.b 4 24.h odd 2 1
576.4.d.h yes 4 1.a even 1 1 trivial
576.4.d.h yes 4 4.b odd 2 1 inner
576.4.d.h yes 4 8.b even 2 1 inner
576.4.d.h yes 4 8.d odd 2 1 inner
2304.4.a.w 2 48.i odd 4 1
2304.4.a.w 2 48.k even 4 1
2304.4.a.z 2 16.e even 4 1
2304.4.a.z 2 16.f odd 4 1
2304.4.a.bj 2 48.i odd 4 1
2304.4.a.bj 2 48.k even 4 1
2304.4.a.bm 2 16.e even 4 1
2304.4.a.bm 2 16.f odd 4 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{4}^{\mathrm{new}}(576, [\chi])\):

\( T_{5}^{2} + 192 \) Copy content Toggle raw display
\( T_{7}^{2} - 12 \) Copy content Toggle raw display
\( T_{17} - 96 \) 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
$5$ \( (T^{2} + 192)^{2} \) Copy content Toggle raw display
$7$ \( (T^{2} - 12)^{2} \) Copy content Toggle raw display
$11$ \( (T^{2} + 2304)^{2} \) Copy content Toggle raw display
$13$ \( (T^{2} + 432)^{2} \) Copy content Toggle raw display
$17$ \( (T - 96)^{4} \) Copy content Toggle raw display
$19$ \( (T^{2} + 1600)^{2} \) Copy content Toggle raw display
$23$ \( (T^{2} - 12288)^{2} \) Copy content Toggle raw display
$29$ \( (T^{2} + 192)^{2} \) Copy content Toggle raw display
$31$ \( (T^{2} - 41772)^{2} \) Copy content Toggle raw display
$37$ \( (T^{2} + 88752)^{2} \) Copy content Toggle raw display
$41$ \( (T + 288)^{4} \) Copy content Toggle raw display
$43$ \( (T^{2} + 23104)^{2} \) Copy content Toggle raw display
$47$ \( (T^{2} - 307200)^{2} \) Copy content Toggle raw display
$53$ \( (T^{2} + 32448)^{2} \) Copy content Toggle raw display
$59$ \( (T^{2} + 230400)^{2} \) Copy content Toggle raw display
$61$ \( (T^{2} + 570288)^{2} \) Copy content Toggle raw display
$67$ \( (T^{2} + 719104)^{2} \) Copy content Toggle raw display
$71$ \( (T^{2} - 786432)^{2} \) Copy content Toggle raw display
$73$ \( (T + 538)^{4} \) Copy content Toggle raw display
$79$ \( (T^{2} - 1016172)^{2} \) Copy content Toggle raw display
$83$ \( (T^{2} + 186624)^{2} \) Copy content Toggle raw display
$89$ \( (T - 1344)^{4} \) Copy content Toggle raw display
$97$ \( (T + 590)^{4} \) Copy content Toggle raw display
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