Properties

Label 1352.2.i.f
Level $1352$
Weight $2$
Character orbit 1352.i
Analytic conductor $10.796$
Analytic rank $0$
Dimension $4$
Inner twists $2$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [1352,2,Mod(529,1352)] 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("1352.529"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(1352, base_ring=CyclotomicField(6)) chi = DirichletCharacter(H, H._module([0, 0, 4])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 1352 = 2^{3} \cdot 13^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1352.i (of order \(3\), degree \(2\), not minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [4,0,-1,0,6,0,1] 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: \(10.7957743533\)
Analytic rank: \(0\)
Dimension: \(4\)
Relative dimension: \(2\) over \(\Q(\zeta_{3})\)
Coefficient field: \(\Q(\sqrt{-3}, \sqrt{17})\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} - x^{3} + 5x^{2} + 4x + 16 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{9}]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 104)
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.

\(f(q)\) \(=\) \( q - \beta_1 q^{3} + (\beta_{3} + 2) q^{5} + ( - \beta_{3} - \beta_1) q^{7} + (\beta_{3} + \beta_{2} + \beta_1 - 1) q^{9} + 2 \beta_1 q^{11} + (4 \beta_{2} - \beta_1) q^{15} + (3 \beta_{3} - 2 \beta_{2} + 3 \beta_1 + 2) q^{17}+ \cdots + (4 \beta_{3} - 8) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q - q^{3} + 6 q^{5} + q^{7} - 3 q^{9} + 2 q^{11} + 7 q^{15} + q^{17} - 2 q^{19} - 18 q^{21} + 16 q^{23} + 6 q^{25} + 14 q^{27} + 4 q^{29} + 16 q^{31} + 18 q^{33} - 7 q^{35} - 7 q^{37} - 2 q^{41} - 15 q^{43}+ \cdots - 40 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{4} - x^{3} + 5x^{2} + 4x + 16 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -\nu^{3} + 5\nu^{2} - 5\nu + 16 ) / 20 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( \nu^{3} + 4 ) / 5 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{3} + 4\beta_{2} + \beta _1 - 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( 5\beta_{3} - 4 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1352\mathbb{Z}\right)^\times\).

\(n\) \(677\) \(1015\) \(1185\)
\(\chi(n)\) \(1\) \(1\) \(-1 + \beta_{2}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
529.1
1.28078 2.21837i
−0.780776 + 1.35234i
1.28078 + 2.21837i
−0.780776 1.35234i
0 −1.28078 + 2.21837i 0 −0.561553 0 1.28078 + 2.21837i 0 −1.78078 3.08440i 0
529.2 0 0.780776 1.35234i 0 3.56155 0 −0.780776 1.35234i 0 0.280776 + 0.486319i 0
1329.1 0 −1.28078 2.21837i 0 −0.561553 0 1.28078 2.21837i 0 −1.78078 + 3.08440i 0
1329.2 0 0.780776 + 1.35234i 0 3.56155 0 −0.780776 + 1.35234i 0 0.280776 0.486319i 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
13.c even 3 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1352.2.i.f 4
13.b even 2 1 1352.2.i.d 4
13.c even 3 1 104.2.a.b 2
13.c even 3 1 inner 1352.2.i.f 4
13.d odd 4 2 1352.2.o.d 8
13.e even 6 1 1352.2.a.g 2
13.e even 6 1 1352.2.i.d 4
13.f odd 12 2 1352.2.f.c 4
13.f odd 12 2 1352.2.o.d 8
39.i odd 6 1 936.2.a.j 2
52.i odd 6 1 2704.2.a.p 2
52.j odd 6 1 208.2.a.e 2
52.l even 12 2 2704.2.f.k 4
65.n even 6 1 2600.2.a.p 2
65.q odd 12 2 2600.2.d.k 4
91.n odd 6 1 5096.2.a.m 2
104.n odd 6 1 832.2.a.n 2
104.r even 6 1 832.2.a.k 2
156.p even 6 1 1872.2.a.u 2
208.bg odd 12 2 3328.2.b.w 4
208.bj even 12 2 3328.2.b.y 4
260.v odd 6 1 5200.2.a.bw 2
312.bh odd 6 1 7488.2.a.cu 2
312.bn even 6 1 7488.2.a.cv 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
104.2.a.b 2 13.c even 3 1
208.2.a.e 2 52.j odd 6 1
832.2.a.k 2 104.r even 6 1
832.2.a.n 2 104.n odd 6 1
936.2.a.j 2 39.i odd 6 1
1352.2.a.g 2 13.e even 6 1
1352.2.f.c 4 13.f odd 12 2
1352.2.i.d 4 13.b even 2 1
1352.2.i.d 4 13.e even 6 1
1352.2.i.f 4 1.a even 1 1 trivial
1352.2.i.f 4 13.c even 3 1 inner
1352.2.o.d 8 13.d odd 4 2
1352.2.o.d 8 13.f odd 12 2
1872.2.a.u 2 156.p even 6 1
2600.2.a.p 2 65.n even 6 1
2600.2.d.k 4 65.q odd 12 2
2704.2.a.p 2 52.i odd 6 1
2704.2.f.k 4 52.l even 12 2
3328.2.b.w 4 208.bg odd 12 2
3328.2.b.y 4 208.bj even 12 2
5096.2.a.m 2 91.n odd 6 1
5200.2.a.bw 2 260.v odd 6 1
7488.2.a.cu 2 312.bh odd 6 1
7488.2.a.cv 2 312.bn even 6 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(1352, [\chi])\):

\( T_{3}^{4} + T_{3}^{3} + 5T_{3}^{2} - 4T_{3} + 16 \) Copy content Toggle raw display
\( T_{5}^{2} - 3T_{5} - 2 \) Copy content Toggle raw display
\( T_{7}^{4} - T_{7}^{3} + 5T_{7}^{2} + 4T_{7} + 16 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{4} \) Copy content Toggle raw display
$3$ \( T^{4} + T^{3} + \cdots + 16 \) Copy content Toggle raw display
$5$ \( (T^{2} - 3 T - 2)^{2} \) Copy content Toggle raw display
$7$ \( T^{4} - T^{3} + \cdots + 16 \) Copy content Toggle raw display
$11$ \( T^{4} - 2 T^{3} + \cdots + 256 \) Copy content Toggle raw display
$13$ \( T^{4} \) Copy content Toggle raw display
$17$ \( T^{4} - T^{3} + \cdots + 1444 \) Copy content Toggle raw display
$19$ \( T^{4} + 2 T^{3} + \cdots + 256 \) Copy content Toggle raw display
$23$ \( (T^{2} - 8 T + 64)^{2} \) Copy content Toggle raw display
$29$ \( (T^{2} - 2 T + 4)^{2} \) Copy content Toggle raw display
$31$ \( (T - 4)^{4} \) Copy content Toggle raw display
$37$ \( T^{4} + 7 T^{3} + \cdots + 676 \) Copy content Toggle raw display
$41$ \( T^{4} + 2 T^{3} + \cdots + 256 \) Copy content Toggle raw display
$43$ \( T^{4} + 15 T^{3} + \cdots + 2704 \) Copy content Toggle raw display
$47$ \( (T^{2} + 13 T + 4)^{2} \) Copy content Toggle raw display
$53$ \( (T^{2} + 2 T - 16)^{2} \) Copy content Toggle raw display
$59$ \( T^{4} + 2 T^{3} + \cdots + 256 \) Copy content Toggle raw display
$61$ \( T^{4} + 14 T^{3} + \cdots + 1024 \) Copy content Toggle raw display
$67$ \( T^{4} - 2 T^{3} + \cdots + 256 \) Copy content Toggle raw display
$71$ \( T^{4} - 3 T^{3} + \cdots + 1296 \) Copy content Toggle raw display
$73$ \( (T + 6)^{4} \) Copy content Toggle raw display
$79$ \( (T - 8)^{4} \) Copy content Toggle raw display
$83$ \( (T^{2} + 12 T - 32)^{2} \) Copy content Toggle raw display
$89$ \( (T^{2} + 10 T + 100)^{2} \) Copy content Toggle raw display
$97$ \( T^{4} + 68T^{2} + 4624 \) Copy content Toggle raw display
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