Properties

Label 435.4.a.j
Level $435$
Weight $4$
Character orbit 435.a
Self dual yes
Analytic conductor $25.666$
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] = [435,4,Mod(1,435)] 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("435.1"); S:= CuspForms(chi, 4); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(435, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0])) N = Newforms(chi, 4, names="a")
 
Level: \( N \) \(=\) \( 435 = 3 \cdot 5 \cdot 29 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 435.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [7,-1] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(2)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(25.6658308525\)
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: \( x^{7} - x^{6} - 35x^{5} + 18x^{4} + 329x^{3} - 167x^{2} - 767x + 638 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{13}]\)
Coefficient ring index: \( 2^{3} \)
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.

\(f(q)\) \(=\) \( q - \beta_1 q^{2} + 3 q^{3} + (\beta_{2} + \beta_1 + 2) q^{4} - 5 q^{5} - 3 \beta_1 q^{6} + ( - \beta_{6} - \beta_{5} + \beta_{4} + \cdots - 6) q^{7} + ( - \beta_{5} - \beta_{4} + \beta_{3} + \cdots - 4) q^{8}+ \cdots + (9 \beta_{6} + 45 \beta_{5} + \cdots - 18) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 7 q - q^{2} + 21 q^{3} + 15 q^{4} - 35 q^{5} - 3 q^{6} - 37 q^{7} - 36 q^{8} + 63 q^{9} + 5 q^{10} - 11 q^{11} + 45 q^{12} - 133 q^{13} - 75 q^{14} - 105 q^{15} - 53 q^{16} + 21 q^{17} - 9 q^{18} - 170 q^{19}+ \cdots - 99 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{7} - x^{6} - 35x^{5} + 18x^{4} + 329x^{3} - 167x^{2} - 767x + 638 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( \nu^{2} - \nu - 10 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( \nu^{6} - 4\nu^{5} - 23\nu^{4} + 67\nu^{3} + 128\nu^{2} - 131\nu - 94 ) / 20 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 3\nu^{6} - 2\nu^{5} - 99\nu^{4} + \nu^{3} + 814\nu^{2} + 157\nu - 1262 ) / 20 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( -\nu^{6} - \nu^{5} + 38\nu^{4} + 43\nu^{3} - 363\nu^{2} - 304\nu + 744 ) / 10 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 17\nu^{6} + 2\nu^{5} - 581\nu^{4} - 381\nu^{3} + 4946\nu^{2} + 3183\nu - 8898 ) / 40 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{2} + \beta _1 + 10 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( \beta_{5} + \beta_{4} - \beta_{3} + 2\beta_{2} + 18\beta _1 + 4 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( 2\beta_{6} + 6\beta_{5} - \beta_{4} - 2\beta_{3} + 24\beta_{2} + 42\beta _1 + 166 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( 6\beta_{6} + 38\beta_{5} + 19\beta_{4} - 32\beta_{3} + 69\beta_{2} + 388\beta _1 + 246 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( 70\beta_{6} + 223\beta_{5} - 14\beta_{4} - 87\beta_{3} + 566\beta_{2} + 1315\beta _1 + 3348 \) 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
5.12367
3.07921
1.26184
1.10304
−2.08033
−3.52131
−3.96612
−5.12367 3.00000 18.2520 −5.00000 −15.3710 −21.7657 −52.5281 9.00000 25.6184
1.2 −3.07921 3.00000 1.48151 −5.00000 −9.23762 23.1532 20.0718 9.00000 15.3960
1.3 −1.26184 3.00000 −6.40776 −5.00000 −3.78552 −13.4311 18.1803 9.00000 6.30920
1.4 −1.10304 3.00000 −6.78329 −5.00000 −3.30913 1.72550 16.3066 9.00000 5.51522
1.5 2.08033 3.00000 −3.67221 −5.00000 6.24100 15.0555 −24.2821 9.00000 −10.4017
1.6 3.52131 3.00000 4.39964 −5.00000 10.5639 −8.86571 −12.6780 9.00000 −17.6066
1.7 3.96612 3.00000 7.73008 −5.00000 11.8983 −32.8717 −1.07055 9.00000 −19.8306
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 1.7
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(3\) \( -1 \)
\(5\) \( +1 \)
\(29\) \( +1 \)

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 435.4.a.j 7
3.b odd 2 1 1305.4.a.m 7
5.b even 2 1 2175.4.a.m 7
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
435.4.a.j 7 1.a even 1 1 trivial
1305.4.a.m 7 3.b odd 2 1
2175.4.a.m 7 5.b even 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{7} + T_{2}^{6} - 35T_{2}^{5} - 18T_{2}^{4} + 329T_{2}^{3} + 167T_{2}^{2} - 767T_{2} - 638 \) acting on \(S_{4}^{\mathrm{new}}(\Gamma_0(435))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{7} + T^{6} + \cdots - 638 \) Copy content Toggle raw display
$3$ \( (T - 3)^{7} \) Copy content Toggle raw display
$5$ \( (T + 5)^{7} \) Copy content Toggle raw display
$7$ \( T^{7} + 37 T^{6} + \cdots - 51243488 \) Copy content Toggle raw display
$11$ \( T^{7} + 11 T^{6} + \cdots - 344198304 \) Copy content Toggle raw display
$13$ \( T^{7} + \cdots + 724528410064 \) Copy content Toggle raw display
$17$ \( T^{7} + \cdots - 1088280942608 \) Copy content Toggle raw display
$19$ \( T^{7} + \cdots + 206799749120 \) Copy content Toggle raw display
$23$ \( T^{7} + \cdots - 199055640559616 \) Copy content Toggle raw display
$29$ \( (T + 29)^{7} \) Copy content Toggle raw display
$31$ \( T^{7} + \cdots - 2046710061056 \) Copy content Toggle raw display
$37$ \( T^{7} + \cdots + 48\!\cdots\!52 \) Copy content Toggle raw display
$41$ \( T^{7} + \cdots + 24\!\cdots\!48 \) Copy content Toggle raw display
$43$ \( T^{7} + \cdots - 24\!\cdots\!48 \) Copy content Toggle raw display
$47$ \( T^{7} + \cdots - 41\!\cdots\!36 \) Copy content Toggle raw display
$53$ \( T^{7} + \cdots - 40\!\cdots\!68 \) Copy content Toggle raw display
$59$ \( T^{7} + \cdots - 19\!\cdots\!80 \) Copy content Toggle raw display
$61$ \( T^{7} + \cdots + 36\!\cdots\!16 \) Copy content Toggle raw display
$67$ \( T^{7} + \cdots + 43\!\cdots\!52 \) Copy content Toggle raw display
$71$ \( T^{7} + \cdots + 57\!\cdots\!52 \) Copy content Toggle raw display
$73$ \( T^{7} + \cdots - 24\!\cdots\!56 \) Copy content Toggle raw display
$79$ \( T^{7} + \cdots + 16\!\cdots\!60 \) Copy content Toggle raw display
$83$ \( T^{7} + \cdots + 20\!\cdots\!24 \) Copy content Toggle raw display
$89$ \( T^{7} + \cdots - 53\!\cdots\!00 \) Copy content Toggle raw display
$97$ \( T^{7} + \cdots + 27\!\cdots\!76 \) Copy content Toggle raw display
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