Properties

Label 722.4.a.c
Level $722$
Weight $4$
Character orbit 722.a
Self dual yes
Analytic conductor $42.599$
Analytic rank $1$
Dimension $1$
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] = [722,4,Mod(1,722)] mf = mfinit([N,k,chi],0) lf = mfeigenbasis(mf)
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(722, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0])) N = Newforms(chi, 4, names="a")
 
Copy content magma://Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("722.1"); S:= CuspForms(chi, 4); N := Newforms(S);
 
Level: \( N \) \(=\) \( 722 = 2 \cdot 19^{2} \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 722.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [1,2,-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: \(42.5993790241\)
Analytic rank: \(1\)
Dimension: \(1\)
Coefficient field: \(\mathbb{Q}\)
Coefficient ring: \(\mathbb{Z}\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 38)
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)
 
\(f(q)\) \(=\) \( q + 2 q^{2} - 5 q^{3} + 4 q^{4} - 12 q^{5} - 10 q^{6} + 8 q^{7} + 8 q^{8} - 2 q^{9} - 24 q^{10} + 9 q^{11} - 20 q^{12} + 26 q^{13} + 16 q^{14} + 60 q^{15} + 16 q^{16} + 114 q^{17} - 4 q^{18} - 48 q^{20}+ \cdots - 18 q^{99}+O(q^{100}) \) 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
2.00000 −5.00000 4.00000 −12.0000 −10.0000 8.00000 8.00000 −2.00000 −24.0000
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \( -1 \)
\(19\) \( +1 \)

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 722.4.a.c 1
19.b odd 2 1 722.4.a.b 1
19.c even 3 2 38.4.c.b 2
57.h odd 6 2 342.4.g.c 2
76.g odd 6 2 304.4.i.a 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
38.4.c.b 2 19.c even 3 2
304.4.i.a 2 76.g odd 6 2
342.4.g.c 2 57.h odd 6 2
722.4.a.b 1 19.b odd 2 1
722.4.a.c 1 1.a even 1 1 trivial

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{4}^{\mathrm{new}}(\Gamma_0(722))\):

\( T_{3} + 5 \) Copy content Toggle raw display
\( T_{5} + 12 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T - 2 \) Copy content Toggle raw display
$3$ \( T + 5 \) Copy content Toggle raw display
$5$ \( T + 12 \) Copy content Toggle raw display
$7$ \( T - 8 \) Copy content Toggle raw display
$11$ \( T - 9 \) Copy content Toggle raw display
$13$ \( T - 26 \) Copy content Toggle raw display
$17$ \( T - 114 \) Copy content Toggle raw display
$19$ \( T \) Copy content Toggle raw display
$23$ \( T + 78 \) Copy content Toggle raw display
$29$ \( T + 204 \) Copy content Toggle raw display
$31$ \( T - 98 \) Copy content Toggle raw display
$37$ \( T + 334 \) Copy content Toggle raw display
$41$ \( T - 177 \) Copy content Toggle raw display
$43$ \( T + 316 \) Copy content Toggle raw display
$47$ \( T + 492 \) Copy content Toggle raw display
$53$ \( T - 678 \) Copy content Toggle raw display
$59$ \( T + 579 \) Copy content Toggle raw display
$61$ \( T + 352 \) Copy content Toggle raw display
$67$ \( T - 755 \) Copy content Toggle raw display
$71$ \( T - 6 \) Copy content Toggle raw display
$73$ \( T + 145 \) Copy content Toggle raw display
$79$ \( T + 316 \) Copy content Toggle raw display
$83$ \( T + 567 \) Copy content Toggle raw display
$89$ \( T + 114 \) Copy content Toggle raw display
$97$ \( T + 943 \) Copy content Toggle raw display
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