Properties

Label 483.4.a.d
Level $483$
Weight $4$
Character orbit 483.a
Self dual yes
Analytic conductor $28.498$
Analytic rank $1$
Dimension $7$
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] = [483,4,Mod(1,483)] 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("483.1"); S:= CuspForms(chi, 4); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(483, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0])) N = Newforms(chi, 4, names="a")
 
Level: \( N \) \(=\) \( 483 = 3 \cdot 7 \cdot 23 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 483.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [7,-2,-21] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(3)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(28.4979225328\)
Analytic rank: \(1\)
Dimension: \(7\)
Coefficient field: \(\mathbb{Q}[x]/(x^{7} - \cdots)\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{7} - 2x^{6} - 37x^{5} + 71x^{4} + 312x^{3} - 629x^{2} + 112x + 180 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{13}]\)
Coefficient ring index: \( 2^{2} \)
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 \(1,\beta_1,\ldots,\beta_{6}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - \beta_1 q^{2} - 3 q^{3} + (\beta_{5} + \beta_{4} + 3) q^{4} + ( - \beta_{6} + \beta_{4} + \beta_{2} - 2) q^{5} + 3 \beta_1 q^{6} - 7 q^{7} + ( - 2 \beta_{5} - \beta_{4} - 2 \beta_{2} + \cdots + 3) q^{8}+ \cdots + (18 \beta_{6} + 9 \beta_{5} - 18 \beta_{4} + \cdots - 9) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 7 q - 2 q^{2} - 21 q^{3} + 22 q^{4} - 11 q^{5} + 6 q^{6} - 49 q^{7} + 15 q^{8} + 63 q^{9} + 11 q^{10} - 6 q^{11} - 66 q^{12} + 17 q^{13} + 14 q^{14} + 33 q^{15} + 106 q^{16} - 78 q^{17} - 18 q^{18} + 44 q^{19}+ \cdots - 54 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{7} - 2x^{6} - 37x^{5} + 71x^{4} + 312x^{3} - 629x^{2} + 112x + 180 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -\nu^{6} + \nu^{5} + 38\nu^{4} - 29\nu^{3} - 349\nu^{2} + 200\nu + 212 ) / 8 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( \nu^{6} - \nu^{5} - 37\nu^{4} + 31\nu^{3} + 319\nu^{2} - 249\nu - 90 ) / 4 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( -\nu^{6} + \nu^{5} + 38\nu^{4} - 33\nu^{3} - 341\nu^{2} + 284\nu + 112 ) / 4 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( \nu^{6} - \nu^{5} - 38\nu^{4} + 33\nu^{3} + 345\nu^{2} - 284\nu - 156 ) / 4 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 9\nu^{6} - 7\nu^{5} - 342\nu^{4} + 225\nu^{3} + 3099\nu^{2} - 1968\nu - 1524 ) / 16 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{5} + \beta_{4} + 11 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( 2\beta_{5} + \beta_{4} + 2\beta_{2} + 21\beta _1 - 3 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( 26\beta_{5} + 28\beta_{4} + 4\beta_{3} + 4\beta_{2} + 7\beta _1 + 214 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( 8\beta_{6} + 57\beta_{5} + 39\beta_{4} + 72\beta_{2} + 462\beta _1 - 15 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( 8\beta_{6} + 638\beta_{5} + 725\beta_{4} + 152\beta_{3} + 158\beta_{2} + 319\beta _1 + 4577 \) 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
5.03765
3.61105
1.18720
1.10401
−0.422009
−3.75958
−4.75832
−5.03765 −3.00000 17.3779 6.20452 15.1129 −7.00000 −47.2425 9.00000 −31.2562
1.2 −3.61105 −3.00000 5.03969 −11.1551 10.8332 −7.00000 10.6898 9.00000 40.2815
1.3 −1.18720 −3.00000 −6.59056 −20.2258 3.56160 −7.00000 17.3219 9.00000 24.0121
1.4 −1.10401 −3.00000 −6.78116 14.0332 3.31203 −7.00000 16.3186 9.00000 −15.4928
1.5 0.422009 −3.00000 −7.82191 0.947423 −1.26603 −7.00000 −6.67699 9.00000 0.399821
1.6 3.75958 −3.00000 6.13441 3.12160 −11.2787 −7.00000 −7.01383 9.00000 11.7359
1.7 4.75832 −3.00000 14.6416 −3.92582 −14.2750 −7.00000 31.6031 9.00000 −18.6803
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 1.7
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(3\) \( +1 \)
\(7\) \( +1 \)
\(23\) \( -1 \)

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 483.4.a.d 7
3.b odd 2 1 1449.4.a.g 7
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
483.4.a.d 7 1.a even 1 1 trivial
1449.4.a.g 7 3.b odd 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{7} + 2T_{2}^{6} - 37T_{2}^{5} - 71T_{2}^{4} + 312T_{2}^{3} + 629T_{2}^{2} + 112T_{2} - 180 \) acting on \(S_{4}^{\mathrm{new}}(\Gamma_0(483))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{7} + 2 T^{6} + \cdots - 180 \) Copy content Toggle raw display
$3$ \( (T + 3)^{7} \) Copy content Toggle raw display
$5$ \( T^{7} + 11 T^{6} + \cdots + 228084 \) Copy content Toggle raw display
$7$ \( (T + 7)^{7} \) Copy content Toggle raw display
$11$ \( T^{7} + \cdots + 5071866368 \) Copy content Toggle raw display
$13$ \( T^{7} - 17 T^{6} + \cdots - 323309364 \) Copy content Toggle raw display
$17$ \( T^{7} + \cdots + 111964950432 \) Copy content Toggle raw display
$19$ \( T^{7} + \cdots + 135809928192 \) Copy content Toggle raw display
$23$ \( (T - 23)^{7} \) Copy content Toggle raw display
$29$ \( T^{7} + \cdots - 319608557445276 \) Copy content Toggle raw display
$31$ \( T^{7} + \cdots + 273519093450528 \) Copy content Toggle raw display
$37$ \( T^{7} + \cdots - 13996222497396 \) Copy content Toggle raw display
$41$ \( T^{7} + \cdots - 42\!\cdots\!28 \) Copy content Toggle raw display
$43$ \( T^{7} + \cdots + 447690400483584 \) Copy content Toggle raw display
$47$ \( T^{7} + \cdots + 14\!\cdots\!24 \) Copy content Toggle raw display
$53$ \( T^{7} + \cdots + 16\!\cdots\!84 \) Copy content Toggle raw display
$59$ \( T^{7} + \cdots + 85\!\cdots\!44 \) Copy content Toggle raw display
$61$ \( T^{7} + \cdots - 39\!\cdots\!60 \) Copy content Toggle raw display
$67$ \( T^{7} + \cdots + 13\!\cdots\!88 \) Copy content Toggle raw display
$71$ \( T^{7} + \cdots + 17\!\cdots\!60 \) Copy content Toggle raw display
$73$ \( T^{7} + \cdots - 26\!\cdots\!76 \) Copy content Toggle raw display
$79$ \( T^{7} + \cdots - 71\!\cdots\!60 \) Copy content Toggle raw display
$83$ \( T^{7} + \cdots + 30\!\cdots\!12 \) Copy content Toggle raw display
$89$ \( T^{7} + \cdots + 21\!\cdots\!48 \) Copy content Toggle raw display
$97$ \( T^{7} + \cdots + 12\!\cdots\!64 \) Copy content Toggle raw display
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