Properties

Label 5328.2.a.bp
Level $5328$
Weight $2$
Character orbit 5328.a
Self dual yes
Analytic conductor $42.544$
Analytic rank $1$
Dimension $4$
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] = [5328,2,Mod(1,5328)] 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("5328.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(5328, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0, 0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 5328 = 2^{4} \cdot 3^{2} \cdot 37 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 5328.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [4,0,0,0,-5,0,1,0,0,0,4,0,5,0,0,0,-8,0,-2] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(19)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(42.5442941969\)
Analytic rank: \(1\)
Dimension: \(4\)
Coefficient field: 4.4.48389.1
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} - 2x^{3} - 8x^{2} + 3x + 10 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 296)
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)
 

Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\beta_2,\beta_3\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + (\beta_{3} - 1) q^{5} + ( - \beta_{3} + \beta_{2}) q^{7} + (\beta_{2} + 1) q^{11} + (\beta_{3} - \beta_{2} + \beta_1 + 1) q^{13} - 2 q^{17} + ( - 2 \beta_{3} - 2 \beta_1) q^{19} + ( - \beta_{3} - \beta_{2} + \beta_1 - 3) q^{23}+ \cdots + ( - 2 \beta_{3} + 2 \beta_{2} + \cdots - 2) q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q - 5 q^{5} + q^{7} + 4 q^{11} + 5 q^{13} - 8 q^{17} - 2 q^{19} - 9 q^{23} + 7 q^{25} - 7 q^{29} + q^{31} - 12 q^{35} + 4 q^{37} - 2 q^{41} - 6 q^{43} - 29 q^{47} + 9 q^{49} + 5 q^{53} + 5 q^{55} - 10 q^{59}+ \cdots + 2 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{4} - 2x^{3} - 8x^{2} + 3x + 10 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( \nu^{2} - 2\nu - 4 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( \nu^{3} - 3\nu^{2} - 4\nu + 5 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{2} + 2\beta _1 + 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( \beta_{3} + 3\beta_{2} + 10\beta _1 + 7 \) 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
1.23838
−1.70606
3.73494
−1.26726
0 0 0 −3.65512 0 −2.28805 0 0 0
1.2 0 0 0 −2.87345 0 4.19623 0 0 0
1.3 0 0 0 −0.687447 0 2.16737 0 0 0
1.4 0 0 0 2.21602 0 −3.07555 0 0 0
\(n\): e.g. 2-40 or 80-90
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \( +1 \)
\(3\) \( -1 \)
\(37\) \( -1 \)

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 5328.2.a.bp 4
3.b odd 2 1 592.2.a.j 4
4.b odd 2 1 2664.2.a.r 4
12.b even 2 1 296.2.a.d 4
24.f even 2 1 2368.2.a.bg 4
24.h odd 2 1 2368.2.a.bh 4
60.h even 2 1 7400.2.a.n 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
296.2.a.d 4 12.b even 2 1
592.2.a.j 4 3.b odd 2 1
2368.2.a.bg 4 24.f even 2 1
2368.2.a.bh 4 24.h odd 2 1
2664.2.a.r 4 4.b odd 2 1
5328.2.a.bp 4 1.a even 1 1 trivial
7400.2.a.n 4 60.h even 2 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(5328))\):

\( T_{5}^{4} + 5T_{5}^{3} - T_{5}^{2} - 26T_{5} - 16 \) Copy content Toggle raw display
\( T_{7}^{4} - T_{7}^{3} - 18T_{7}^{2} + 4T_{7} + 64 \) Copy content Toggle raw display
\( T_{11}^{4} - 4T_{11}^{3} - 12T_{11}^{2} + 63T_{11} - 52 \) Copy content Toggle raw display
\( T_{13}^{4} - 5T_{13}^{3} - 17T_{13}^{2} + 122T_{13} - 160 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{4} \) Copy content Toggle raw display
$3$ \( T^{4} \) Copy content Toggle raw display
$5$ \( T^{4} + 5 T^{3} + \cdots - 16 \) Copy content Toggle raw display
$7$ \( T^{4} - T^{3} + \cdots + 64 \) Copy content Toggle raw display
$11$ \( T^{4} - 4 T^{3} + \cdots - 52 \) Copy content Toggle raw display
$13$ \( T^{4} - 5 T^{3} + \cdots - 160 \) Copy content Toggle raw display
$17$ \( (T + 2)^{4} \) Copy content Toggle raw display
$19$ \( T^{4} + 2 T^{3} + \cdots + 640 \) Copy content Toggle raw display
$23$ \( T^{4} + 9 T^{3} + \cdots - 472 \) Copy content Toggle raw display
$29$ \( T^{4} + 7 T^{3} + \cdots + 4 \) Copy content Toggle raw display
$31$ \( T^{4} - T^{3} + \cdots + 848 \) Copy content Toggle raw display
$37$ \( (T - 1)^{4} \) Copy content Toggle raw display
$41$ \( T^{4} + 2 T^{3} + \cdots - 422 \) Copy content Toggle raw display
$43$ \( T^{4} + 6 T^{3} + \cdots + 128 \) Copy content Toggle raw display
$47$ \( T^{4} + 29 T^{3} + \cdots - 2336 \) Copy content Toggle raw display
$53$ \( T^{4} - 5 T^{3} + \cdots - 8 \) Copy content Toggle raw display
$59$ \( T^{4} + 10 T^{3} + \cdots + 512 \) Copy content Toggle raw display
$61$ \( T^{4} + T^{3} + \cdots + 664 \) Copy content Toggle raw display
$67$ \( T^{4} - T^{3} + \cdots - 16 \) Copy content Toggle raw display
$71$ \( T^{4} + 17 T^{3} + \cdots + 6976 \) Copy content Toggle raw display
$73$ \( T^{4} - 8 T^{3} + \cdots + 2938 \) Copy content Toggle raw display
$79$ \( T^{4} + 15 T^{3} + \cdots + 17320 \) Copy content Toggle raw display
$83$ \( T^{4} - 15 T^{3} + \cdots + 4160 \) Copy content Toggle raw display
$89$ \( T^{4} - 20 T^{3} + \cdots - 3392 \) Copy content Toggle raw display
$97$ \( T^{4} - 2 T^{3} + \cdots - 160 \) Copy content Toggle raw display
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