Properties

Label 1053.2.e.i
Level $1053$
Weight $2$
Character orbit 1053.e
Analytic conductor $8.408$
Analytic rank $0$
Dimension $4$
Inner twists $4$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [1053,2,Mod(352,1053)] mf = mfinit([N,k,chi],0) lf = mfeigenbasis(mf)
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(1053, base_ring=CyclotomicField(6)) chi = DirichletCharacter(H, H._module([2, 0])) N = Newforms(chi, 2, names="a")
 
Copy content magma://Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("1053.352"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Level: \( N \) \(=\) \( 1053 = 3^{4} \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1053.e (of order \(3\), degree \(2\), not minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [4,0,0,-2,0,0,-4] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(7)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(8.40824733284\)
Analytic rank: \(0\)
Dimension: \(4\)
Relative dimension: \(2\) over \(\Q(\zeta_{3})\)
Coefficient field: \(\Q(\zeta_{12})\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} - x^{2} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{4}]\)
Coefficient ring index: \( 3 \)
Twist minimal: no (minimal twist has level 117)
Sato-Tate group: $\mathrm{SU}(2)[C_{3}]$

$q$-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.

\(f(q)\) \(=\) \( q - \beta_{2} q^{2} + (\beta_1 - 1) q^{4} - 2 \beta_1 q^{7} - \beta_{3} q^{8} + 2 \beta_{2} q^{11} + (\beta_1 - 1) q^{13} + ( - 2 \beta_{3} + 2 \beta_{2}) q^{14} + 5 \beta_1 q^{16} - 4 \beta_{3} q^{17}+ \cdots - 3 \beta_{3} q^{98}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q - 2 q^{4} - 4 q^{7} - 2 q^{13} + 10 q^{16} + 8 q^{19} + 12 q^{22} + 10 q^{25} + 8 q^{28} - 4 q^{31} + 24 q^{34} + 8 q^{37} - 16 q^{43} + 48 q^{46} + 6 q^{49} - 2 q^{52} - 24 q^{58} + 20 q^{61} + 4 q^{64}+ \cdots + 20 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring

\(\beta_{1}\)\(=\) \( \zeta_{12}^{2} \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( \zeta_{12}^{3} + \zeta_{12} \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( -\zeta_{12}^{3} + 2\zeta_{12} \) Copy content Toggle raw display
\(\zeta_{12}\)\(=\) \( ( \beta_{3} + \beta_{2} ) / 3 \) Copy content Toggle raw display
\(\zeta_{12}^{2}\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\zeta_{12}^{3}\)\(=\) \( ( -\beta_{3} + 2\beta_{2} ) / 3 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1053\mathbb{Z}\right)^\times\).

\(n\) \(326\) \(730\)
\(\chi(n)\) \(-1 + \beta_{1}\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
352.1
0.866025 + 0.500000i
−0.866025 0.500000i
0.866025 0.500000i
−0.866025 + 0.500000i
−0.866025 1.50000i 0 −0.500000 + 0.866025i 0 0 −1.00000 1.73205i −1.73205 0 0
352.2 0.866025 + 1.50000i 0 −0.500000 + 0.866025i 0 0 −1.00000 1.73205i 1.73205 0 0
703.1 −0.866025 + 1.50000i 0 −0.500000 0.866025i 0 0 −1.00000 + 1.73205i −1.73205 0 0
703.2 0.866025 1.50000i 0 −0.500000 0.866025i 0 0 −1.00000 + 1.73205i 1.73205 0 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
9.c even 3 1 inner
9.d odd 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1053.2.e.i 4
3.b odd 2 1 inner 1053.2.e.i 4
9.c even 3 1 117.2.a.b 2
9.c even 3 1 inner 1053.2.e.i 4
9.d odd 6 1 117.2.a.b 2
9.d odd 6 1 inner 1053.2.e.i 4
36.f odd 6 1 1872.2.a.v 2
36.h even 6 1 1872.2.a.v 2
45.h odd 6 1 2925.2.a.y 2
45.j even 6 1 2925.2.a.y 2
45.k odd 12 2 2925.2.c.s 4
45.l even 12 2 2925.2.c.s 4
63.l odd 6 1 5733.2.a.t 2
63.o even 6 1 5733.2.a.t 2
72.j odd 6 1 7488.2.a.cq 2
72.l even 6 1 7488.2.a.cj 2
72.n even 6 1 7488.2.a.cq 2
72.p odd 6 1 7488.2.a.cj 2
117.n odd 6 1 1521.2.a.j 2
117.t even 6 1 1521.2.a.j 2
117.y odd 12 2 1521.2.b.i 4
117.z even 12 2 1521.2.b.i 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
117.2.a.b 2 9.c even 3 1
117.2.a.b 2 9.d odd 6 1
1053.2.e.i 4 1.a even 1 1 trivial
1053.2.e.i 4 3.b odd 2 1 inner
1053.2.e.i 4 9.c even 3 1 inner
1053.2.e.i 4 9.d odd 6 1 inner
1521.2.a.j 2 117.n odd 6 1
1521.2.a.j 2 117.t even 6 1
1521.2.b.i 4 117.y odd 12 2
1521.2.b.i 4 117.z even 12 2
1872.2.a.v 2 36.f odd 6 1
1872.2.a.v 2 36.h even 6 1
2925.2.a.y 2 45.h odd 6 1
2925.2.a.y 2 45.j even 6 1
2925.2.c.s 4 45.k odd 12 2
2925.2.c.s 4 45.l even 12 2
5733.2.a.t 2 63.l odd 6 1
5733.2.a.t 2 63.o even 6 1
7488.2.a.cj 2 72.l even 6 1
7488.2.a.cj 2 72.p odd 6 1
7488.2.a.cq 2 72.j odd 6 1
7488.2.a.cq 2 72.n even 6 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(1053, [\chi])\):

\( T_{2}^{4} + 3T_{2}^{2} + 9 \) Copy content Toggle raw display
\( T_{5} \) Copy content Toggle raw display
\( T_{7}^{2} + 2T_{7} + 4 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{4} + 3T^{2} + 9 \) Copy content Toggle raw display
$3$ \( T^{4} \) Copy content Toggle raw display
$5$ \( T^{4} \) Copy content Toggle raw display
$7$ \( (T^{2} + 2 T + 4)^{2} \) Copy content Toggle raw display
$11$ \( T^{4} + 12T^{2} + 144 \) Copy content Toggle raw display
$13$ \( (T^{2} + T + 1)^{2} \) Copy content Toggle raw display
$17$ \( (T^{2} - 48)^{2} \) Copy content Toggle raw display
$19$ \( (T - 2)^{4} \) Copy content Toggle raw display
$23$ \( T^{4} + 48T^{2} + 2304 \) Copy content Toggle raw display
$29$ \( T^{4} + 48T^{2} + 2304 \) Copy content Toggle raw display
$31$ \( (T^{2} + 2 T + 4)^{2} \) Copy content Toggle raw display
$37$ \( (T - 2)^{4} \) Copy content Toggle raw display
$41$ \( T^{4} + 48T^{2} + 2304 \) Copy content Toggle raw display
$43$ \( (T^{2} + 8 T + 64)^{2} \) Copy content Toggle raw display
$47$ \( T^{4} + 108 T^{2} + 11664 \) Copy content Toggle raw display
$53$ \( T^{4} \) Copy content Toggle raw display
$59$ \( T^{4} + 12T^{2} + 144 \) Copy content Toggle raw display
$61$ \( (T^{2} - 10 T + 100)^{2} \) Copy content Toggle raw display
$67$ \( (T^{2} + 14 T + 196)^{2} \) Copy content Toggle raw display
$71$ \( (T^{2} - 12)^{2} \) Copy content Toggle raw display
$73$ \( (T + 10)^{4} \) Copy content Toggle raw display
$79$ \( (T^{2} - 4 T + 16)^{2} \) Copy content Toggle raw display
$83$ \( T^{4} + 108 T^{2} + 11664 \) Copy content Toggle raw display
$89$ \( (T^{2} - 48)^{2} \) Copy content Toggle raw display
$97$ \( (T^{2} - 10 T + 100)^{2} \) Copy content Toggle raw display
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