Properties

Label 1352.2.o.e
Level $1352$
Weight $2$
Character orbit 1352.o
Analytic conductor $10.796$
Analytic rank $0$
Dimension $8$
Inner twists $4$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [1352,2,Mod(361,1352)] 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("1352.361"); 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, 5])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 1352 = 2^{3} \cdot 13^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1352.o (of order \(6\), degree \(2\), not minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [8,0,2,0,0,0,0,0,-6,0,0,0,0,0,0,0,6] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(17)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(10.7957743533\)
Analytic rank: \(0\)
Dimension: \(8\)
Relative dimension: \(4\) over \(\Q(\zeta_{6})\)
Coefficient field: 8.0.1731891456.1
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{8} - 9x^{6} + 65x^{4} - 144x^{2} + 256 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{9}]\)
Coefficient ring index: \( 2^{2} \)
Twist minimal: no (minimal twist has level 104)
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

$q$-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 \(1,\beta_1,\ldots,\beta_{7}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + ( - \beta_{7} - \beta_{2}) q^{3} + ( - \beta_{5} + \beta_1) q^{5} + ( - \beta_{6} + \beta_{5}) q^{7} + ( - \beta_{7} + \beta_{4} - 2 \beta_{2} - 1) q^{9} + (\beta_{3} + 2 \beta_1) q^{11} + ( - 2 \beta_{3} + \beta_1) q^{15}+ \cdots + ( - 3 \beta_{6} + 2 \beta_{5} + \cdots - 2 \beta_1) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 8 q + 2 q^{3} - 6 q^{9} + 6 q^{17} - 4 q^{23} + 4 q^{25} - 28 q^{27} + 4 q^{29} + 22 q^{35} - 30 q^{43} + 14 q^{49} - 28 q^{51} + 32 q^{53} - 32 q^{55} - 28 q^{61} + 36 q^{69} - 16 q^{75} + 48 q^{77} - 56 q^{79}+ \cdots + 4 q^{95}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{8} - 9x^{6} + 65x^{4} - 144x^{2} + 256 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 9\nu^{6} - 65\nu^{4} + 585\nu^{2} - 1296 ) / 1040 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( \nu^{7} + 181\nu ) / 130 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( \nu^{6} + 116 ) / 65 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( -9\nu^{7} + 65\nu^{5} - 585\nu^{3} + 1296\nu ) / 1040 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( -29\nu^{7} + 325\nu^{5} - 1885\nu^{3} + 4176\nu ) / 2080 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( -29\nu^{6} + 325\nu^{4} - 1885\nu^{2} + 4176 ) / 1040 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{7} - \beta_{4} + 5\beta_{2} + 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( 2\beta_{6} - 5\beta_{5} - 2\beta_{3} + 5\beta_1 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( 9\beta_{7} + 29\beta_{2} \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( 18\beta_{6} - 29\beta_{5} \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( 65\beta_{4} - 116 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( 130\beta_{3} - 181\beta_1 \) 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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
361.1
1.35234 0.780776i
−1.35234 + 0.780776i
2.21837 1.28078i
−2.21837 + 1.28078i
−1.35234 0.780776i
1.35234 + 0.780776i
−2.21837 1.28078i
2.21837 + 1.28078i
0 −0.780776 1.35234i 0 1.56155i 0 −0.379706 0.219224i 0 0.280776 0.486319i 0
361.2 0 −0.780776 1.35234i 0 1.56155i 0 0.379706 + 0.219224i 0 0.280776 0.486319i 0
361.3 0 1.28078 + 2.21837i 0 2.56155i 0 3.95042 + 2.28078i 0 −1.78078 + 3.08440i 0
361.4 0 1.28078 + 2.21837i 0 2.56155i 0 −3.95042 2.28078i 0 −1.78078 + 3.08440i 0
1161.1 0 −0.780776 + 1.35234i 0 1.56155i 0 0.379706 0.219224i 0 0.280776 + 0.486319i 0
1161.2 0 −0.780776 + 1.35234i 0 1.56155i 0 −0.379706 + 0.219224i 0 0.280776 + 0.486319i 0
1161.3 0 1.28078 2.21837i 0 2.56155i 0 −3.95042 + 2.28078i 0 −1.78078 3.08440i 0
1161.4 0 1.28078 2.21837i 0 2.56155i 0 3.95042 2.28078i 0 −1.78078 3.08440i 0
\(n\): e.g. 2-40 or 80-90
Embeddings: e.g. 1-3 or 361.4
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
13.b even 2 1 inner
13.c even 3 1 inner
13.e even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1352.2.o.e 8
13.b even 2 1 inner 1352.2.o.e 8
13.c even 3 1 104.2.f.a 4
13.c even 3 1 inner 1352.2.o.e 8
13.d odd 4 1 1352.2.i.g 4
13.d odd 4 1 1352.2.i.h 4
13.e even 6 1 104.2.f.a 4
13.e even 6 1 inner 1352.2.o.e 8
13.f odd 12 1 1352.2.a.d 2
13.f odd 12 1 1352.2.a.e 2
13.f odd 12 1 1352.2.i.g 4
13.f odd 12 1 1352.2.i.h 4
39.h odd 6 1 936.2.c.d 4
39.i odd 6 1 936.2.c.d 4
52.i odd 6 1 208.2.f.b 4
52.j odd 6 1 208.2.f.b 4
52.l even 12 1 2704.2.a.s 2
52.l even 12 1 2704.2.a.t 2
65.l even 6 1 2600.2.k.a 4
65.n even 6 1 2600.2.k.a 4
65.q odd 12 1 2600.2.f.a 4
65.q odd 12 1 2600.2.f.b 4
65.r odd 12 1 2600.2.f.a 4
65.r odd 12 1 2600.2.f.b 4
104.n odd 6 1 832.2.f.f 4
104.p odd 6 1 832.2.f.f 4
104.r even 6 1 832.2.f.i 4
104.s even 6 1 832.2.f.i 4
156.p even 6 1 1872.2.c.j 4
156.r even 6 1 1872.2.c.j 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
104.2.f.a 4 13.c even 3 1
104.2.f.a 4 13.e even 6 1
208.2.f.b 4 52.i odd 6 1
208.2.f.b 4 52.j odd 6 1
832.2.f.f 4 104.n odd 6 1
832.2.f.f 4 104.p odd 6 1
832.2.f.i 4 104.r even 6 1
832.2.f.i 4 104.s even 6 1
936.2.c.d 4 39.h odd 6 1
936.2.c.d 4 39.i odd 6 1
1352.2.a.d 2 13.f odd 12 1
1352.2.a.e 2 13.f odd 12 1
1352.2.i.g 4 13.d odd 4 1
1352.2.i.g 4 13.f odd 12 1
1352.2.i.h 4 13.d odd 4 1
1352.2.i.h 4 13.f odd 12 1
1352.2.o.e 8 1.a even 1 1 trivial
1352.2.o.e 8 13.b even 2 1 inner
1352.2.o.e 8 13.c even 3 1 inner
1352.2.o.e 8 13.e even 6 1 inner
1872.2.c.j 4 156.p even 6 1
1872.2.c.j 4 156.r even 6 1
2600.2.f.a 4 65.q odd 12 1
2600.2.f.a 4 65.r odd 12 1
2600.2.f.b 4 65.q odd 12 1
2600.2.f.b 4 65.r odd 12 1
2600.2.k.a 4 65.l even 6 1
2600.2.k.a 4 65.n even 6 1
2704.2.a.s 2 52.l even 12 1
2704.2.a.t 2 52.l even 12 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
\( T_{5}^{4} + 9T_{5}^{2} + 16 \) Copy content Toggle raw display
\( T_{11}^{8} - 36T_{11}^{6} + 1040T_{11}^{4} - 9216T_{11}^{2} + 65536 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{8} \) Copy content Toggle raw display
$3$ \( (T^{4} - T^{3} + 5 T^{2} + \cdots + 16)^{2} \) Copy content Toggle raw display
$5$ \( (T^{4} + 9 T^{2} + 16)^{2} \) Copy content Toggle raw display
$7$ \( T^{8} - 21 T^{6} + \cdots + 16 \) Copy content Toggle raw display
$11$ \( T^{8} - 36 T^{6} + \cdots + 65536 \) Copy content Toggle raw display
$13$ \( T^{8} \) Copy content Toggle raw display
$17$ \( (T^{4} - 3 T^{3} + 11 T^{2} + \cdots + 4)^{2} \) Copy content Toggle raw display
$19$ \( (T^{4} - 4 T^{2} + 16)^{2} \) Copy content Toggle raw display
$23$ \( (T^{4} + 2 T^{3} + \cdots + 256)^{2} \) Copy content Toggle raw display
$29$ \( (T^{4} - 2 T^{3} + \cdots + 256)^{2} \) Copy content Toggle raw display
$31$ \( (T^{4} + 36 T^{2} + 256)^{2} \) Copy content Toggle raw display
$37$ \( T^{8} - 121 T^{6} + \cdots + 7311616 \) Copy content Toggle raw display
$41$ \( (T^{4} - 64 T^{2} + 4096)^{2} \) Copy content Toggle raw display
$43$ \( (T^{4} + 15 T^{3} + \cdots + 2704)^{2} \) Copy content Toggle raw display
$47$ \( (T^{4} + 69 T^{2} + 676)^{2} \) Copy content Toggle raw display
$53$ \( (T^{2} - 8 T - 52)^{4} \) Copy content Toggle raw display
$59$ \( (T^{4} - 100 T^{2} + 10000)^{2} \) Copy content Toggle raw display
$61$ \( (T^{4} + 14 T^{3} + \cdots + 1024)^{2} \) Copy content Toggle raw display
$67$ \( T^{8} - 84 T^{6} + \cdots + 4096 \) Copy content Toggle raw display
$71$ \( T^{8} - 77 T^{6} + \cdots + 2085136 \) Copy content Toggle raw display
$73$ \( (T^{4} + 324 T^{2} + 20736)^{2} \) Copy content Toggle raw display
$79$ \( (T^{2} + 14 T + 32)^{4} \) Copy content Toggle raw display
$83$ \( (T^{2} + 68)^{4} \) Copy content Toggle raw display
$89$ \( T^{8} - 36 T^{6} + \cdots + 65536 \) Copy content Toggle raw display
$97$ \( T^{8} - 144 T^{6} + \cdots + 16777216 \) Copy content Toggle raw display
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