Properties

Label 546.4.a.m
Level $546$
Weight $4$
Character orbit 546.a
Self dual yes
Analytic conductor $32.215$
Analytic rank $0$
Dimension $3$
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] = [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 = [3,-6,-9,12,0] 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: \(0\)
Dimension: \(3\)
Coefficient field: 3.3.1600113.1
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{3} - 249x - 392 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
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)
 

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

\(f(q)\) \(=\) \( q - 2 q^{2} - 3 q^{3} + 4 q^{4} + \beta_1 q^{5} + 6 q^{6} - 7 q^{7} - 8 q^{8} + 9 q^{9} - 2 \beta_1 q^{10} + ( - \beta_{2} + 4 \beta_1 + 4) q^{11} - 12 q^{12} - 13 q^{13} + 14 q^{14} - 3 \beta_1 q^{15}+ \cdots + ( - 9 \beta_{2} + 36 \beta_1 + 36) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q - 6 q^{2} - 9 q^{3} + 12 q^{4} + 18 q^{6} - 21 q^{7} - 24 q^{8} + 27 q^{9} + 11 q^{11} - 36 q^{12} - 39 q^{13} + 42 q^{14} + 48 q^{16} - 23 q^{17} - 54 q^{18} - 38 q^{19} + 63 q^{21} - 22 q^{22} - 44 q^{23}+ \cdots + 99 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{3} - 249x - 392 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{2} - \nu - 164 ) / 6 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( 6\beta_{2} + \beta _1 + 164 \) 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
−14.9243
−1.59045
16.5147
−2.00000 −3.00000 4.00000 −14.9243 6.00000 −7.00000 −8.00000 9.00000 29.8486
1.2 −2.00000 −3.00000 4.00000 −1.59045 6.00000 −7.00000 −8.00000 9.00000 3.18091
1.3 −2.00000 −3.00000 4.00000 16.5147 6.00000 −7.00000 −8.00000 9.00000 −33.0295
\(n\): 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.m 3
3.b odd 2 1 1638.4.a.bb 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
546.4.a.m 3 1.a even 1 1 trivial
1638.4.a.bb 3 3.b odd 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{3} - 249T_{5} - 392 \) acting on \(S_{4}^{\mathrm{new}}(\Gamma_0(546))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T + 2)^{3} \) Copy content Toggle raw display
$3$ \( (T + 3)^{3} \) Copy content Toggle raw display
$5$ \( T^{3} - 249T - 392 \) Copy content Toggle raw display
$7$ \( (T + 7)^{3} \) Copy content Toggle raw display
$11$ \( T^{3} - 11 T^{2} + \cdots + 90276 \) Copy content Toggle raw display
$13$ \( (T + 13)^{3} \) Copy content Toggle raw display
$17$ \( T^{3} + 23 T^{2} + \cdots - 401136 \) Copy content Toggle raw display
$19$ \( T^{3} + 38 T^{2} + \cdots - 54960 \) Copy content Toggle raw display
$23$ \( T^{3} + 44 T^{2} + \cdots - 693984 \) Copy content Toggle raw display
$29$ \( T^{3} + 328 T^{2} + \cdots - 9415330 \) Copy content Toggle raw display
$31$ \( T^{3} - 159 T^{2} + \cdots + 3244544 \) Copy content Toggle raw display
$37$ \( T^{3} + 227 T^{2} + \cdots - 10740408 \) Copy content Toggle raw display
$41$ \( T^{3} + 10 T^{2} + \cdots - 380352 \) Copy content Toggle raw display
$43$ \( T^{3} - 10 T^{2} + \cdots - 7537124 \) Copy content Toggle raw display
$47$ \( T^{3} + 309 T^{2} + \cdots - 12122992 \) Copy content Toggle raw display
$53$ \( T^{3} + 849 T^{2} + \cdots + 12064716 \) Copy content Toggle raw display
$59$ \( T^{3} - 34 T^{2} + \cdots - 136093440 \) Copy content Toggle raw display
$61$ \( T^{3} - 201 T^{2} + \cdots - 33416452 \) Copy content Toggle raw display
$67$ \( T^{3} + 308 T^{2} + \cdots + 5195248 \) Copy content Toggle raw display
$71$ \( T^{3} + 66 T^{2} + \cdots - 213395392 \) Copy content Toggle raw display
$73$ \( T^{3} - 1270 T^{2} + \cdots - 47910282 \) Copy content Toggle raw display
$79$ \( T^{3} - 2947 T^{2} + \cdots - 887673120 \) Copy content Toggle raw display
$83$ \( T^{3} - 1505 T^{2} + \cdots + 663722676 \) Copy content Toggle raw display
$89$ \( T^{3} + \cdots + 2003051400 \) Copy content Toggle raw display
$97$ \( T^{3} + \cdots - 4407218284 \) Copy content Toggle raw display
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