Properties

Label 60.8.a.a
Level $60$
Weight $8$
Character orbit 60.a
Self dual yes
Analytic conductor $18.743$
Analytic rank $1$
Dimension $1$
CM no
Inner twists $1$

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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] = [60,8,Mod(1,60)] 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("60.1"); S:= CuspForms(chi, 8); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(60, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0])) N = Newforms(chi, 8, names="a")
 
Level: \( N \) \(=\) \( 60 = 2^{2} \cdot 3 \cdot 5 \)
Weight: \( k \) \(=\) \( 8 \)
Character orbit: \([\chi]\) \(=\) 60.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [1,0,-27,0,-125] 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: \(18.7431015290\)
Analytic rank: \(1\)
Dimension: \(1\)
Coefficient field: \(\mathbb{Q}\)
Coefficient ring: \(\mathbb{Z}\)
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)
 
\(f(q)\) \(=\) \( q - 27 q^{3} - 125 q^{5} + 1028 q^{7} + 729 q^{9} + 3096 q^{11} - 13030 q^{13} + 3375 q^{15} + 1878 q^{17} - 31180 q^{19} - 27756 q^{21} - 33288 q^{23} + 15625 q^{25} - 19683 q^{27} - 213054 q^{29} - 172696 q^{31}+ \cdots + 2256984 q^{99}+O(q^{100}) \) 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
0
0 −27.0000 0 −125.000 0 1028.00 0 729.000 0
\(n\): e.g. 2-40 or 80-90
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \( -1 \)
\(3\) \( +1 \)
\(5\) \( +1 \)

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 60.8.a.a 1
3.b odd 2 1 180.8.a.e 1
4.b odd 2 1 240.8.a.i 1
5.b even 2 1 300.8.a.e 1
5.c odd 4 2 300.8.d.d 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
60.8.a.a 1 1.a even 1 1 trivial
180.8.a.e 1 3.b odd 2 1
240.8.a.i 1 4.b odd 2 1
300.8.a.e 1 5.b even 2 1
300.8.d.d 2 5.c odd 4 2

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{7} - 1028 \) acting on \(S_{8}^{\mathrm{new}}(\Gamma_0(60))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T \) Copy content Toggle raw display
$3$ \( T + 27 \) Copy content Toggle raw display
$5$ \( T + 125 \) Copy content Toggle raw display
$7$ \( T - 1028 \) Copy content Toggle raw display
$11$ \( T - 3096 \) Copy content Toggle raw display
$13$ \( T + 13030 \) Copy content Toggle raw display
$17$ \( T - 1878 \) Copy content Toggle raw display
$19$ \( T + 31180 \) Copy content Toggle raw display
$23$ \( T + 33288 \) Copy content Toggle raw display
$29$ \( T + 213054 \) Copy content Toggle raw display
$31$ \( T + 172696 \) Copy content Toggle raw display
$37$ \( T - 27434 \) Copy content Toggle raw display
$41$ \( T - 532650 \) Copy content Toggle raw display
$43$ \( T + 911908 \) Copy content Toggle raw display
$47$ \( T + 732648 \) Copy content Toggle raw display
$53$ \( T - 409074 \) Copy content Toggle raw display
$59$ \( T - 1508136 \) Copy content Toggle raw display
$61$ \( T + 302578 \) Copy content Toggle raw display
$67$ \( T - 1254332 \) Copy content Toggle raw display
$71$ \( T - 4781280 \) Copy content Toggle raw display
$73$ \( T + 502414 \) Copy content Toggle raw display
$79$ \( T + 1991368 \) Copy content Toggle raw display
$83$ \( T + 8099268 \) Copy content Toggle raw display
$89$ \( T - 7487970 \) Copy content Toggle raw display
$97$ \( T + 17172574 \) Copy content Toggle raw display
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