Properties

Label 576.8.d.g
Level $576$
Weight $8$
Character orbit 576.d
Analytic conductor $179.934$
Analytic rank $0$
Dimension $8$
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] = [576,8,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, 8, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("576.289");
 
S:= CuspForms(chi, 8);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 576 = 2^{6} \cdot 3^{2} \)
Weight: \( k \) \(=\) \( 8 \)
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: \(179.933774679\)
Analytic rank: \(0\)
Dimension: \(8\)
Coefficient field: \(\mathbb{Q}[x]/(x^{8} + \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{8} + 437x^{6} + 438688x^{4} + 87607077x^{2} + 37566580041 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{19}]\)
Coefficient ring index: \( 2^{32}\cdot 3^{10} \)
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 \(1,\beta_1,\ldots,\beta_{7}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - \beta_1 q^{5} - \beta_{5} q^{7}+O(q^{10}) \) Copy content Toggle raw display \( q - \beta_1 q^{5} - \beta_{5} q^{7} + \beta_{6} q^{11} - \beta_{2} q^{13} + 5 \beta_{3} q^{17} - 7 \beta_{4} q^{19} + 11 \beta_{7} q^{23} + 365 q^{25} + 335 \beta_1 q^{29} - 235 \beta_{5} q^{31} - 81 \beta_{6} q^{35} - 233 \beta_{2} q^{37} - 31 \beta_{3} q^{41} - 1745 \beta_{4} q^{43} + 473 \beta_{7} q^{47} + 32789 q^{49} + 5869 \beta_1 q^{53} - 960 \beta_{5} q^{55} + 694 \beta_{6} q^{59} - 495 \beta_{2} q^{61} + 81 \beta_{3} q^{65} - 30830 \beta_{4} q^{67} + 1240 \beta_{7} q^{71} + 428870 q^{73} + 10572 \beta_1 q^{77} + 4045 \beta_{5} q^{79} - 2055 \beta_{6} q^{83} + 4800 \beta_{2} q^{85} - 474 \beta_{3} q^{89} - 214083 \beta_{4} q^{91} - 7 \beta_{7} q^{95} + 2503090 q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 8 q+O(q^{10}) \) Copy content Toggle raw display \( 8 q + 2920 q^{25} + 262312 q^{49} + 3430960 q^{73} + 20024720 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{8} + 437x^{6} + 438688x^{4} + 87607077x^{2} + 37566580041 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( 7056\nu^{6} + 2302032\nu^{4} + 4118364912\nu^{2} + 441281005416 ) / 3913656071 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -3\nu^{6} - 432\nu^{4} - 546504\nu^{2} + 37796445 ) / 26791 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 24\nu^{6} + 31680\nu^{4} + 10454400\nu^{2} + 5205414936 ) / 146081 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 3086\nu^{7} + 1736224\nu^{5} + 840553160\nu^{3} + 215778547158\nu ) / 141055364781 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( -1101\nu^{7} - 287316\nu^{5} - 483383130\nu^{3} + 44856398187\nu ) / 3117481571 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( -12344\nu^{7} - 6944896\nu^{5} - 6776563376\nu^{3} - 3116585674392\nu ) / 15720239847 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( -3600\nu^{7} + 1527936\nu^{5} - 227181504\nu^{3} + 443326052016\nu ) / 1042304731 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( -\beta_{7} - 12\beta_{6} + 32\beta_{5} - 72\beta_{4} ) / 2304 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( -\beta_{3} + 8\beta_{2} + 588\beta _1 - 41952 ) / 384 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( 55\beta_{7} - 224\beta_{6} - 1760\beta_{5} - 27768\beta_{4} ) / 192 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( 2203\beta_{3} + 1192\beta_{2} - 126716\beta _1 - 65895072 ) / 384 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( 243835\beta_{7} + 972380\beta_{6} - 593824\beta_{5} + 63808536\beta_{4} ) / 768 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( -16883\beta_{3} - 632280\beta_{2} - 11108460\beta _1 + 2746143408 ) / 48 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( -173800289\beta_{7} - 23337548\beta_{6} + 1505789984\beta_{5} + 31135843896\beta_{4} ) / 768 \) 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
13.8208 + 16.8425i
11.8843 + 16.3425i
−13.8208 16.8425i
−11.8843 16.3425i
11.8843 16.3425i
13.8208 16.8425i
−11.8843 + 16.3425i
−13.8208 + 16.8425i
0 0 0 278.855i 0 −925.382 0 0 0
289.2 0 0 0 278.855i 0 −925.382 0 0 0
289.3 0 0 0 278.855i 0 925.382 0 0 0
289.4 0 0 0 278.855i 0 925.382 0 0 0
289.5 0 0 0 278.855i 0 −925.382 0 0 0
289.6 0 0 0 278.855i 0 −925.382 0 0 0
289.7 0 0 0 278.855i 0 925.382 0 0 0
289.8 0 0 0 278.855i 0 925.382 0 0 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 289.8
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
4.b odd 2 1 inner
8.b even 2 1 inner
8.d odd 2 1 inner
12.b even 2 1 inner
24.f even 2 1 inner
24.h odd 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 576.8.d.g 8
3.b odd 2 1 inner 576.8.d.g 8
4.b odd 2 1 inner 576.8.d.g 8
8.b even 2 1 inner 576.8.d.g 8
8.d odd 2 1 inner 576.8.d.g 8
12.b even 2 1 inner 576.8.d.g 8
24.f even 2 1 inner 576.8.d.g 8
24.h odd 2 1 inner 576.8.d.g 8
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
576.8.d.g 8 1.a even 1 1 trivial
576.8.d.g 8 3.b odd 2 1 inner
576.8.d.g 8 4.b odd 2 1 inner
576.8.d.g 8 8.b even 2 1 inner
576.8.d.g 8 8.d odd 2 1 inner
576.8.d.g 8 12.b even 2 1 inner
576.8.d.g 8 24.f even 2 1 inner
576.8.d.g 8 24.h odd 2 1 inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{8}^{\mathrm{new}}(576, [\chi])\):

\( T_{5}^{2} + 77760 \) Copy content Toggle raw display
\( T_{7}^{2} - 856332 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{8} \) Copy content Toggle raw display
$3$ \( T^{8} \) Copy content Toggle raw display
$5$ \( (T^{2} + 77760)^{4} \) Copy content Toggle raw display
$7$ \( (T^{2} - 856332)^{4} \) Copy content Toggle raw display
$11$ \( (T^{2} + 10149120)^{4} \) Copy content Toggle raw display
$13$ \( (T^{2} + 3425328)^{4} \) Copy content Toggle raw display
$17$ \( (T^{2} - 1014912000)^{4} \) Copy content Toggle raw display
$19$ \( (T^{2} + 3136)^{4} \) Copy content Toggle raw display
$23$ \( (T^{2} - 602173440)^{4} \) Copy content Toggle raw display
$29$ \( (T^{2} + 8726616000)^{4} \) Copy content Toggle raw display
$31$ \( (T^{2} - 47290934700)^{4} \) Copy content Toggle raw display
$37$ \( (T^{2} + 185957631792)^{4} \) Copy content Toggle raw display
$41$ \( (T^{2} - 39013217280)^{4} \) Copy content Toggle raw display
$43$ \( (T^{2} + 194881600)^{4} \) Copy content Toggle raw display
$47$ \( (T^{2} - 1113418690560)^{4} \) Copy content Toggle raw display
$53$ \( (T^{2} + 2678455719360)^{4} \) Copy content Toggle raw display
$59$ \( (T^{2} + 4888181560320)^{4} \) Copy content Toggle raw display
$61$ \( (T^{2} + 839290993200)^{4} \) Copy content Toggle raw display
$67$ \( (T^{2} + 60831289600)^{4} \) Copy content Toggle raw display
$71$ \( (T^{2} - 7652081664000)^{4} \) Copy content Toggle raw display
$73$ \( (T - 428870)^{8} \) Copy content Toggle raw display
$79$ \( (T^{2} - 14011325592300)^{4} \) Copy content Toggle raw display
$83$ \( (T^{2} + 42859987488000)^{4} \) Copy content Toggle raw display
$89$ \( (T^{2} - 9121054740480)^{4} \) Copy content Toggle raw display
$97$ \( (T - 2503090)^{8} \) Copy content Toggle raw display
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