Properties

Label 490.6.a.e
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,-4,3] 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+3q3+16q4+25q512q664q8234q9100q10+405q11+48q12+391q13+75q15+256q16999q17+936q182342q19+400q20+94770q99+O(q100) q - 4 q^{2} + 3 q^{3} + 16 q^{4} + 25 q^{5} - 12 q^{6} - 64 q^{8} - 234 q^{9} - 100 q^{10} + 405 q^{11} + 48 q^{12} + 391 q^{13} + 75 q^{15} + 256 q^{16} - 999 q^{17} + 936 q^{18} - 2342 q^{19} + 400 q^{20}+ \cdots - 94770 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 3.00000 16.0000 25.0000 −12.0000 0 −64.0000 −234.000 −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.e 1
7.b odd 2 1 70.6.a.c 1
21.c even 2 1 630.6.a.n 1
28.d even 2 1 560.6.a.d 1
35.c odd 2 1 350.6.a.k 1
35.f even 4 2 350.6.c.e 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
70.6.a.c 1 7.b odd 2 1
350.6.a.k 1 35.c odd 2 1
350.6.c.e 2 35.f even 4 2
490.6.a.e 1 1.a even 1 1 trivial
560.6.a.d 1 28.d even 2 1
630.6.a.n 1 21.c even 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator T33 T_{3} - 3 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 T3 T - 3 Copy content Toggle raw display
55 T25 T - 25 Copy content Toggle raw display
77 T T Copy content Toggle raw display
1111 T405 T - 405 Copy content Toggle raw display
1313 T391 T - 391 Copy content Toggle raw display
1717 T+999 T + 999 Copy content Toggle raw display
1919 T+2342 T + 2342 Copy content Toggle raw display
2323 T2430 T - 2430 Copy content Toggle raw display
2929 T8259 T - 8259 Copy content Toggle raw display
3131 T+4016 T + 4016 Copy content Toggle raw display
3737 T+7042 T + 7042 Copy content Toggle raw display
4141 T+3336 T + 3336 Copy content Toggle raw display
4343 T+23518 T + 23518 Copy content Toggle raw display
4747 T+10317 T + 10317 Copy content Toggle raw display
5353 T3084 T - 3084 Copy content Toggle raw display
5959 T18816 T - 18816 Copy content Toggle raw display
6161 T+21668 T + 21668 Copy content Toggle raw display
6767 T52124 T - 52124 Copy content Toggle raw display
7171 T+28560 T + 28560 Copy content Toggle raw display
7373 T70342 T - 70342 Copy content Toggle raw display
7979 T58823 T - 58823 Copy content Toggle raw display
8383 T+756 T + 756 Copy content Toggle raw display
8989 T+135384 T + 135384 Copy content Toggle raw display
9797 T+110435 T + 110435 Copy content Toggle raw display
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