Properties

Label 490.6.a.f
Level 490490
Weight 66
Character orbit 490.a
Self dual yes
Analytic conductor 78.58878.588
Analytic rank 11
Dimension 11
CM no
Inner twists 11

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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] = [490,6,Mod(1,490)] mf = mfinit([N,k,chi],0) lf = mfeigenbasis(mf)
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(490, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0])) N = Newforms(chi, 6, names="a")
 
Copy content magma://Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("490.1"); S:= CuspForms(chi, 6); N := Newforms(S);
 
Level: N N == 490=2572 490 = 2 \cdot 5 \cdot 7^{2}
Weight: k k == 6 6
Character orbit: [χ][\chi] == 490.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [1,-4,5] 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: 78.588071708478.5880717084
Analytic rank: 11
Dimension: 11
Coefficient field: Q\mathbb{Q}
Coefficient ring: Z\mathbb{Z}
Coefficient ring index: 1 1
Twist minimal: no (minimal twist has level 70)
Fricke sign: +1+1
Sato-Tate group: SU(2)\mathrm{SU}(2)

qq-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)f(q) == q4q2+5q3+16q4+25q520q664q8218q9100q10+198q11+80q12+340q13+125q15+256q161848q17+872q18+1210q19+400q20+43164q99+O(q100) q - 4 q^{2} + 5 q^{3} + 16 q^{4} + 25 q^{5} - 20 q^{6} - 64 q^{8} - 218 q^{9} - 100 q^{10} + 198 q^{11} + 80 q^{12} + 340 q^{13} + 125 q^{15} + 256 q^{16} - 1848 q^{17} + 872 q^{18} + 1210 q^{19} + 400 q^{20}+ \cdots - 43164 q^{99}+O(q^{100}) Copy content Toggle raw display

Embeddings

For each embedding ιm\iota_m of the coefficient field, the values ιm(an)\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   ιm(ν)\iota_m(\nu) a2 a_{2} a3 a_{3} a4 a_{4} a5 a_{5} a6 a_{6} a7 a_{7} a8 a_{8} a9 a_{9} a10 a_{10}
1.1
0
−4.00000 5.00000 16.0000 25.0000 −20.0000 0 −64.0000 −218.000 −100.000
nn: e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

p p Sign
22 +1 +1
55 1 -1
77 1 -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 490.6.a.f 1
7.b odd 2 1 490.6.a.d 1
7.d odd 6 2 70.6.e.a 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
70.6.e.a 2 7.d odd 6 2
490.6.a.d 1 7.b odd 2 1
490.6.a.f 1 1.a even 1 1 trivial

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator T35 T_{3} - 5 acting on S6new(Γ0(490))S_{6}^{\mathrm{new}}(\Gamma_0(490)). Copy content Toggle raw display

Hecke characteristic polynomials

pp Fp(T)F_p(T)
22 T+4 T + 4 Copy content Toggle raw display
33 T5 T - 5 Copy content Toggle raw display
55 T25 T - 25 Copy content Toggle raw display
77 T T Copy content Toggle raw display
1111 T198 T - 198 Copy content Toggle raw display
1313 T340 T - 340 Copy content Toggle raw display
1717 T+1848 T + 1848 Copy content Toggle raw display
1919 T1210 T - 1210 Copy content Toggle raw display
2323 T2823 T - 2823 Copy content Toggle raw display
2929 T+4539 T + 4539 Copy content Toggle raw display
3131 T712 T - 712 Copy content Toggle raw display
3737 T+7324 T + 7324 Copy content Toggle raw display
4141 T+15633 T + 15633 Copy content Toggle raw display
4343 T15827 T - 15827 Copy content Toggle raw display
4747 T3192 T - 3192 Copy content Toggle raw display
5353 T+20046 T + 20046 Copy content Toggle raw display
5959 T+23046 T + 23046 Copy content Toggle raw display
6161 T379 T - 379 Copy content Toggle raw display
6767 T+35473 T + 35473 Copy content Toggle raw display
7171 T71814 T - 71814 Copy content Toggle raw display
7373 T+31664 T + 31664 Copy content Toggle raw display
7979 T8534 T - 8534 Copy content Toggle raw display
8383 T106551 T - 106551 Copy content Toggle raw display
8989 T12303 T - 12303 Copy content Toggle raw display
9797 T102802 T - 102802 Copy content Toggle raw display
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