Properties

Label 546.4.a.a
Level $546$
Weight $4$
Character orbit 546.a
Self dual yes
Analytic conductor $32.215$
Analytic rank $1$
Dimension $1$
CM no
Inner twists $1$

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Show commands: Magma / Pari/GP / SageMath

Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [546,4,Mod(1,546)] 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("546.1"); S:= CuspForms(chi, 4); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(546, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0])) N = Newforms(chi, 4, names="a")
 
Level: \( N \) \(=\) \( 546 = 2 \cdot 3 \cdot 7 \cdot 13 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 546.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [1,-2,-3,4,12] 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: \(32.2150428631\)
Analytic rank: \(1\)
Dimension: \(1\)
Coefficient field: \(\mathbb{Q}\)
Coefficient ring: \(\mathbb{Z}\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
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)
 
\(f(q)\) \(=\) \( q - 2 q^{2} - 3 q^{3} + 4 q^{4} + 12 q^{5} + 6 q^{6} + 7 q^{7} - 8 q^{8} + 9 q^{9} - 24 q^{10} - 22 q^{11} - 12 q^{12} - 13 q^{13} - 14 q^{14} - 36 q^{15} + 16 q^{16} - 2 q^{17} - 18 q^{18} - 88 q^{19}+ \cdots - 198 q^{99}+O(q^{100}) \) 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.

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
−2.00000 −3.00000 4.00000 12.0000 6.00000 7.00000 −8.00000 9.00000 −24.0000
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \( +1 \)
\(3\) \( +1 \)
\(7\) \( -1 \)
\(13\) \( +1 \)

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 546.4.a.a 1
3.b odd 2 1 1638.4.a.i 1
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
546.4.a.a 1 1.a even 1 1 trivial
1638.4.a.i 1 3.b odd 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5} - 12 \) acting on \(S_{4}^{\mathrm{new}}(\Gamma_0(546))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T + 2 \) Copy content Toggle raw display
$3$ \( T + 3 \) Copy content Toggle raw display
$5$ \( T - 12 \) Copy content Toggle raw display
$7$ \( T - 7 \) Copy content Toggle raw display
$11$ \( T + 22 \) Copy content Toggle raw display
$13$ \( T + 13 \) Copy content Toggle raw display
$17$ \( T + 2 \) Copy content Toggle raw display
$19$ \( T + 88 \) Copy content Toggle raw display
$23$ \( T + 80 \) Copy content Toggle raw display
$29$ \( T + 22 \) Copy content Toggle raw display
$31$ \( T + 92 \) Copy content Toggle raw display
$37$ \( T - 118 \) Copy content Toggle raw display
$41$ \( T - 324 \) Copy content Toggle raw display
$43$ \( T - 84 \) Copy content Toggle raw display
$47$ \( T + 134 \) Copy content Toggle raw display
$53$ \( T + 194 \) Copy content Toggle raw display
$59$ \( T - 210 \) Copy content Toggle raw display
$61$ \( T + 470 \) Copy content Toggle raw display
$67$ \( T + 292 \) Copy content Toggle raw display
$71$ \( T + 66 \) Copy content Toggle raw display
$73$ \( T + 506 \) Copy content Toggle raw display
$79$ \( T + 776 \) Copy content Toggle raw display
$83$ \( T + 778 \) Copy content Toggle raw display
$89$ \( T + 920 \) Copy content Toggle raw display
$97$ \( T + 490 \) Copy content Toggle raw display
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