Properties

Label 588.8.a.i
Level $588$
Weight $8$
Character orbit 588.a
Self dual yes
Analytic conductor $183.682$
Analytic rank $1$
Dimension $4$
CM no
Inner twists $1$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [588,8,Mod(1,588)] mf = mfinit([N,k,chi],0) lf = mfeigenbasis(mf)
 
Copy content magma://Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("588.1"); S:= CuspForms(chi, 8); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(588, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0])) N = Newforms(chi, 8, names="a")
 
Level: \( N \) \(=\) \( 588 = 2^{2} \cdot 3 \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 8 \)
Character orbit: \([\chi]\) \(=\) 588.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [4,0,-108,0,196] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(5)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(183.682394985\)
Analytic rank: \(1\)
Dimension: \(4\)
Coefficient field: \(\mathbb{Q}[x]/(x^{4} - \cdots)\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} - 2x^{3} - 655x^{2} - 5704x - 84 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2^{3}\cdot 3^{3}\cdot 7 \)
Twist minimal: no (minimal twist has level 84)
Fricke sign: \(-1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-expansion

Copy content comment:q-expansion
 
Copy content sage:f.q_expansion() # note that sage often uses an isomorphic number field
 
Copy content 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.

\(f(q)\) \(=\) \( q - 27 q^{3} + (\beta_{2} + 49) q^{5} + 729 q^{9} + ( - 7 \beta_{3} - 4 \beta_{2} + \cdots - 98) q^{11} + (13 \beta_{3} - 2 \beta_{2} + 487) q^{13} + ( - 27 \beta_{2} - 1323) q^{15} + (6 \beta_{3} + 52 \beta_{2} + \cdots + 1856) q^{17}+ \cdots + ( - 5103 \beta_{3} - 2916 \beta_{2} + \cdots - 71442) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q - 108 q^{3} + 196 q^{5} + 2916 q^{9} - 406 q^{11} + 1974 q^{13} - 5292 q^{15} + 7436 q^{17} - 15874 q^{19} + 6788 q^{23} - 69898 q^{25} - 78732 q^{27} - 94544 q^{29} + 55890 q^{31} + 10962 q^{33} - 93742 q^{37}+ \cdots - 295974 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{4} - 2x^{3} - 655x^{2} - 5704x - 84 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( 5\nu^{3} - 84\nu^{2} - 1805\nu + 2184 ) / 21 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -\nu^{3} + 42\nu^{2} + 487\nu - 8778 ) / 42 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 2\nu^{3} - 21\nu^{2} - 1100\nu - 3073 ) / 7 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( -2\beta_{3} + 6\beta_{2} + 3\beta _1 + 64 ) / 126 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( 5\beta_{3} + 90\beta_{2} + 3\beta _1 + 20693 ) / 63 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( -554\beta_{3} + 5190\beta_{2} + 1713\beta _1 + 663352 ) / 126 \) 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.

Copy content comment:embeddings in the coefficient field
 
Copy content gp:mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1.1
−0.0147515
−11.2707
−16.7957
30.0811
0 −27.0000 0 −160.171 0 0 0 729.000 0
1.2 0 −27.0000 0 −129.570 0 0 0 729.000 0
1.3 0 −27.0000 0 40.1550 0 0 0 729.000 0
1.4 0 −27.0000 0 445.586 0 0 0 729.000 0
\(n\): e.g. 2-40 or 80-90
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \( -1 \)
\(3\) \( +1 \)
\(7\) \( +1 \)

Inner twists

This newform does not admit any (nontrivial) inner twists.

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 588.8.a.i 4
7.b odd 2 1 588.8.a.j 4
7.c even 3 2 84.8.i.a 8
7.d odd 6 2 588.8.i.o 8
21.h odd 6 2 252.8.k.b 8
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
84.8.i.a 8 7.c even 3 2
252.8.k.b 8 21.h odd 6 2
588.8.a.i 4 1.a even 1 1 trivial
588.8.a.j 4 7.b odd 2 1
588.8.i.o 8 7.d odd 6 2

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{4} - 196T_{5}^{3} - 102093T_{5}^{2} - 4896540T_{5} + 371328300 \) acting on \(S_{8}^{\mathrm{new}}(\Gamma_0(588))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{4} \) Copy content Toggle raw display
$3$ \( (T + 27)^{4} \) Copy content Toggle raw display
$5$ \( T^{4} - 196 T^{3} + \cdots + 371328300 \) Copy content Toggle raw display
$7$ \( T^{4} \) Copy content Toggle raw display
$11$ \( T^{4} + \cdots + 193939400174724 \) Copy content Toggle raw display
$13$ \( T^{4} + \cdots + 31670239466400 \) Copy content Toggle raw display
$17$ \( T^{4} + \cdots + 16\!\cdots\!08 \) Copy content Toggle raw display
$19$ \( T^{4} + \cdots - 31\!\cdots\!84 \) Copy content Toggle raw display
$23$ \( T^{4} + \cdots + 20\!\cdots\!04 \) Copy content Toggle raw display
$29$ \( T^{4} + \cdots - 28\!\cdots\!32 \) Copy content Toggle raw display
$31$ \( T^{4} + \cdots + 28\!\cdots\!71 \) Copy content Toggle raw display
$37$ \( T^{4} + \cdots + 26\!\cdots\!00 \) Copy content Toggle raw display
$41$ \( T^{4} + \cdots + 74\!\cdots\!96 \) Copy content Toggle raw display
$43$ \( T^{4} + \cdots + 33\!\cdots\!04 \) Copy content Toggle raw display
$47$ \( T^{4} + \cdots + 98\!\cdots\!56 \) Copy content Toggle raw display
$53$ \( T^{4} + \cdots + 41\!\cdots\!36 \) Copy content Toggle raw display
$59$ \( T^{4} + \cdots - 52\!\cdots\!52 \) Copy content Toggle raw display
$61$ \( T^{4} + \cdots + 23\!\cdots\!24 \) Copy content Toggle raw display
$67$ \( T^{4} + \cdots + 45\!\cdots\!68 \) Copy content Toggle raw display
$71$ \( T^{4} + \cdots + 28\!\cdots\!08 \) Copy content Toggle raw display
$73$ \( T^{4} + \cdots + 29\!\cdots\!24 \) Copy content Toggle raw display
$79$ \( T^{4} + \cdots - 53\!\cdots\!57 \) Copy content Toggle raw display
$83$ \( T^{4} + \cdots + 95\!\cdots\!92 \) Copy content Toggle raw display
$89$ \( T^{4} + \cdots - 62\!\cdots\!92 \) Copy content Toggle raw display
$97$ \( T^{4} + \cdots - 45\!\cdots\!56 \) Copy content Toggle raw display
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