Properties

Label 392.6.a.a
Level $392$
Weight $6$
Character orbit 392.a
Self dual yes
Analytic conductor $62.870$
Analytic rank $0$
Dimension $1$
CM no
Inner twists $1$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [392,6,Mod(1,392)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(392, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0, 0]))
 
N = Newforms(chi, 6, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("392.1");
 
S:= CuspForms(chi, 6);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 392 = 2^{3} \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 6 \)
Character orbit: \([\chi]\) \(=\) 392.a (trivial)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(62.8704573667\)
Analytic rank: \(0\)
Dimension: \(1\)
Coefficient field: \(\mathbb{Q}\)
Coefficient ring: \(\mathbb{Z}\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 56)
Fricke sign: \(-1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-expansion

comment: q-expansion
 
sage: f.q_expansion() # note that sage often uses an isomorphic number field
 
gp: mfcoefs(f, 20)
 
\(f(q)\) \(=\) \( q - 30 q^{3} - 32 q^{5} + 657 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q - 30 q^{3} - 32 q^{5} + 657 q^{9} - 624 q^{11} + 708 q^{13} + 960 q^{15} - 934 q^{17} - 1858 q^{19} - 1120 q^{23} - 2101 q^{25} - 12420 q^{27} - 1174 q^{29} - 2908 q^{31} + 18720 q^{33} - 12462 q^{37} - 21240 q^{39} - 2662 q^{41} - 7144 q^{43} - 21024 q^{45} + 7468 q^{47} + 28020 q^{51} - 27274 q^{53} + 19968 q^{55} + 55740 q^{57} - 2490 q^{59} + 11096 q^{61} - 22656 q^{65} + 39756 q^{67} + 33600 q^{69} - 69888 q^{71} - 16450 q^{73} + 63030 q^{75} + 78376 q^{79} + 212949 q^{81} - 109818 q^{83} + 29888 q^{85} + 35220 q^{87} + 56966 q^{89} + 87240 q^{93} + 59456 q^{95} + 115946 q^{97} - 409968 q^{99}+O(q^{100}) \) 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.

comment: embeddings in the coefficient field
 
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 −30.0000 0 −32.0000 0 0 0 657.000 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \( +1 \)
\(7\) \( -1 \)

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 392.6.a.a 1
4.b odd 2 1 784.6.a.n 1
7.b odd 2 1 56.6.a.b 1
7.c even 3 2 392.6.i.f 2
7.d odd 6 2 392.6.i.a 2
21.c even 2 1 504.6.a.b 1
28.d even 2 1 112.6.a.a 1
56.e even 2 1 448.6.a.p 1
56.h odd 2 1 448.6.a.a 1
84.h odd 2 1 1008.6.a.h 1
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
56.6.a.b 1 7.b odd 2 1
112.6.a.a 1 28.d even 2 1
392.6.a.a 1 1.a even 1 1 trivial
392.6.i.a 2 7.d odd 6 2
392.6.i.f 2 7.c even 3 2
448.6.a.a 1 56.h odd 2 1
448.6.a.p 1 56.e even 2 1
504.6.a.b 1 21.c even 2 1
784.6.a.n 1 4.b odd 2 1
1008.6.a.h 1 84.h odd 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3} + 30 \) acting on \(S_{6}^{\mathrm{new}}(\Gamma_0(392))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T \) Copy content Toggle raw display
$3$ \( T + 30 \) Copy content Toggle raw display
$5$ \( T + 32 \) Copy content Toggle raw display
$7$ \( T \) Copy content Toggle raw display
$11$ \( T + 624 \) Copy content Toggle raw display
$13$ \( T - 708 \) Copy content Toggle raw display
$17$ \( T + 934 \) Copy content Toggle raw display
$19$ \( T + 1858 \) Copy content Toggle raw display
$23$ \( T + 1120 \) Copy content Toggle raw display
$29$ \( T + 1174 \) Copy content Toggle raw display
$31$ \( T + 2908 \) Copy content Toggle raw display
$37$ \( T + 12462 \) Copy content Toggle raw display
$41$ \( T + 2662 \) Copy content Toggle raw display
$43$ \( T + 7144 \) Copy content Toggle raw display
$47$ \( T - 7468 \) Copy content Toggle raw display
$53$ \( T + 27274 \) Copy content Toggle raw display
$59$ \( T + 2490 \) Copy content Toggle raw display
$61$ \( T - 11096 \) Copy content Toggle raw display
$67$ \( T - 39756 \) Copy content Toggle raw display
$71$ \( T + 69888 \) Copy content Toggle raw display
$73$ \( T + 16450 \) Copy content Toggle raw display
$79$ \( T - 78376 \) Copy content Toggle raw display
$83$ \( T + 109818 \) Copy content Toggle raw display
$89$ \( T - 56966 \) Copy content Toggle raw display
$97$ \( T - 115946 \) Copy content Toggle raw display
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