Properties

Label 1352.2.i.b
Level $1352$
Weight $2$
Character orbit 1352.i
Analytic conductor $10.796$
Analytic rank $0$
Dimension $2$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1352,2,Mod(529,1352)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
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")
 
//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);
 
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

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(10.7957743533\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(\sqrt{-3}) \)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{2} - x + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 104)
Sato-Tate group: $\mathrm{SU}(2)[C_{3}]$

$q$-expansion

comment: q-expansion
 
sage: f.q_expansion() # note that sage often uses an isomorphic number field
 
gp: mfcoefs(f, 20)
 

Coefficients of the \(q\)-expansion are expressed in terms of a primitive root of unity \(\zeta_{6}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + (\zeta_{6} - 1) q^{3} - q^{5} - 5 \zeta_{6} q^{7} + 2 \zeta_{6} q^{9} +O(q^{10}) \) Copy content Toggle raw display \( q + (\zeta_{6} - 1) q^{3} - q^{5} - 5 \zeta_{6} q^{7} + 2 \zeta_{6} q^{9} + ( - 2 \zeta_{6} + 2) q^{11} + ( - \zeta_{6} + 1) q^{15} + 3 \zeta_{6} q^{17} + 2 \zeta_{6} q^{19} + 5 q^{21} + (4 \zeta_{6} - 4) q^{23} - 4 q^{25} - 5 q^{27} + ( - 6 \zeta_{6} + 6) q^{29} - 4 q^{31} + 2 \zeta_{6} q^{33} + 5 \zeta_{6} q^{35} + (11 \zeta_{6} - 11) q^{37} + (8 \zeta_{6} - 8) q^{41} + \zeta_{6} q^{43} - 2 \zeta_{6} q^{45} + 9 q^{47} + (18 \zeta_{6} - 18) q^{49} - 3 q^{51} - 12 q^{53} + (2 \zeta_{6} - 2) q^{55} - 2 q^{57} - 6 \zeta_{6} q^{59} + ( - 10 \zeta_{6} + 10) q^{63} + (6 \zeta_{6} - 6) q^{67} - 4 \zeta_{6} q^{69} - 7 \zeta_{6} q^{71} - 2 q^{73} + ( - 4 \zeta_{6} + 4) q^{75} - 10 q^{77} + 12 q^{79} + (\zeta_{6} - 1) q^{81} - 16 q^{83} - 3 \zeta_{6} q^{85} + 6 \zeta_{6} q^{87} + ( - 10 \zeta_{6} + 10) q^{89} + ( - 4 \zeta_{6} + 4) q^{93} - 2 \zeta_{6} q^{95} + 10 \zeta_{6} q^{97} + 4 q^{99} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q - q^{3} - 2 q^{5} - 5 q^{7} + 2 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 2 q - q^{3} - 2 q^{5} - 5 q^{7} + 2 q^{9} + 2 q^{11} + q^{15} + 3 q^{17} + 2 q^{19} + 10 q^{21} - 4 q^{23} - 8 q^{25} - 10 q^{27} + 6 q^{29} - 8 q^{31} + 2 q^{33} + 5 q^{35} - 11 q^{37} - 8 q^{41} + q^{43} - 2 q^{45} + 18 q^{47} - 18 q^{49} - 6 q^{51} - 24 q^{53} - 2 q^{55} - 4 q^{57} - 6 q^{59} + 10 q^{63} - 6 q^{67} - 4 q^{69} - 7 q^{71} - 4 q^{73} + 4 q^{75} - 20 q^{77} + 24 q^{79} - q^{81} - 32 q^{83} - 3 q^{85} + 6 q^{87} + 10 q^{89} + 4 q^{93} - 2 q^{95} + 10 q^{97} + 8 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Character values

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

\(n\) \(677\) \(1015\) \(1185\)
\(\chi(n)\) \(1\) \(1\) \(-\zeta_{6}\)

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.

comment: embeddings in the coefficient field
 
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
0.500000 + 0.866025i
0.500000 0.866025i
0 −0.500000 + 0.866025i 0 −1.00000 0 −2.50000 4.33013i 0 1.00000 + 1.73205i 0
1329.1 0 −0.500000 0.866025i 0 −1.00000 0 −2.50000 + 4.33013i 0 1.00000 1.73205i 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.b 2
13.b even 2 1 1352.2.i.c 2
13.c even 3 1 104.2.a.a 1
13.c even 3 1 inner 1352.2.i.b 2
13.d odd 4 2 1352.2.o.a 4
13.e even 6 1 1352.2.a.b 1
13.e even 6 1 1352.2.i.c 2
13.f odd 12 2 1352.2.f.b 2
13.f odd 12 2 1352.2.o.a 4
39.i odd 6 1 936.2.a.f 1
52.i odd 6 1 2704.2.a.d 1
52.j odd 6 1 208.2.a.b 1
52.l even 12 2 2704.2.f.e 2
65.n even 6 1 2600.2.a.e 1
65.q odd 12 2 2600.2.d.f 2
91.n odd 6 1 5096.2.a.c 1
104.n odd 6 1 832.2.a.h 1
104.r even 6 1 832.2.a.c 1
156.p even 6 1 1872.2.a.l 1
208.bg odd 12 2 3328.2.b.t 2
208.bj even 12 2 3328.2.b.a 2
260.v odd 6 1 5200.2.a.bb 1
312.bh odd 6 1 7488.2.a.x 1
312.bn even 6 1 7488.2.a.u 1
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
104.2.a.a 1 13.c even 3 1
208.2.a.b 1 52.j odd 6 1
832.2.a.c 1 104.r even 6 1
832.2.a.h 1 104.n odd 6 1
936.2.a.f 1 39.i odd 6 1
1352.2.a.b 1 13.e even 6 1
1352.2.f.b 2 13.f odd 12 2
1352.2.i.b 2 1.a even 1 1 trivial
1352.2.i.b 2 13.c even 3 1 inner
1352.2.i.c 2 13.b even 2 1
1352.2.i.c 2 13.e even 6 1
1352.2.o.a 4 13.d odd 4 2
1352.2.o.a 4 13.f odd 12 2
1872.2.a.l 1 156.p even 6 1
2600.2.a.e 1 65.n even 6 1
2600.2.d.f 2 65.q odd 12 2
2704.2.a.d 1 52.i odd 6 1
2704.2.f.e 2 52.l even 12 2
3328.2.b.a 2 208.bj even 12 2
3328.2.b.t 2 208.bg odd 12 2
5096.2.a.c 1 91.n odd 6 1
5200.2.a.bb 1 260.v odd 6 1
7488.2.a.u 1 312.bn even 6 1
7488.2.a.x 1 312.bh odd 6 1

Hecke kernels

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

\( T_{3}^{2} + T_{3} + 1 \) Copy content Toggle raw display
\( T_{5} + 1 \) Copy content Toggle raw display
\( T_{7}^{2} + 5T_{7} + 25 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{2} \) Copy content Toggle raw display
$3$ \( T^{2} + T + 1 \) Copy content Toggle raw display
$5$ \( (T + 1)^{2} \) Copy content Toggle raw display
$7$ \( T^{2} + 5T + 25 \) Copy content Toggle raw display
$11$ \( T^{2} - 2T + 4 \) Copy content Toggle raw display
$13$ \( T^{2} \) Copy content Toggle raw display
$17$ \( T^{2} - 3T + 9 \) Copy content Toggle raw display
$19$ \( T^{2} - 2T + 4 \) Copy content Toggle raw display
$23$ \( T^{2} + 4T + 16 \) Copy content Toggle raw display
$29$ \( T^{2} - 6T + 36 \) Copy content Toggle raw display
$31$ \( (T + 4)^{2} \) Copy content Toggle raw display
$37$ \( T^{2} + 11T + 121 \) Copy content Toggle raw display
$41$ \( T^{2} + 8T + 64 \) Copy content Toggle raw display
$43$ \( T^{2} - T + 1 \) Copy content Toggle raw display
$47$ \( (T - 9)^{2} \) Copy content Toggle raw display
$53$ \( (T + 12)^{2} \) Copy content Toggle raw display
$59$ \( T^{2} + 6T + 36 \) Copy content Toggle raw display
$61$ \( T^{2} \) Copy content Toggle raw display
$67$ \( T^{2} + 6T + 36 \) Copy content Toggle raw display
$71$ \( T^{2} + 7T + 49 \) Copy content Toggle raw display
$73$ \( (T + 2)^{2} \) Copy content Toggle raw display
$79$ \( (T - 12)^{2} \) Copy content Toggle raw display
$83$ \( (T + 16)^{2} \) Copy content Toggle raw display
$89$ \( T^{2} - 10T + 100 \) Copy content Toggle raw display
$97$ \( T^{2} - 10T + 100 \) Copy content Toggle raw display
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