Properties

Label 1008.3.cg.c
Level $1008$
Weight $3$
Character orbit 1008.cg
Analytic conductor $27.466$
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] = [1008,3,Mod(145,1008)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1008, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([0, 0, 0, 5]))
 
N = Newforms(chi, 3, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1008.145");
 
S:= CuspForms(chi, 3);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1008 = 2^{4} \cdot 3^{2} \cdot 7 \)
Weight: \( k \) \(=\) \( 3 \)
Character orbit: \([\chi]\) \(=\) 1008.cg (of order \(6\), 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: \(27.4660106475\)
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: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 28)
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

$q$-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.

\(f(q)\) \(=\) \( q + (\zeta_{6} - 2) q^{5} + 7 q^{7}+O(q^{10}) \) Copy content Toggle raw display \( q + (\zeta_{6} - 2) q^{5} + 7 q^{7} + (15 \zeta_{6} - 15) q^{11} + ( - 16 \zeta_{6} + 8) q^{13} + ( - 17 \zeta_{6} - 17) q^{17} + (9 \zeta_{6} - 18) q^{19} + 9 \zeta_{6} q^{23} + (22 \zeta_{6} - 22) q^{25} + 6 q^{29} + (7 \zeta_{6} + 7) q^{31} + (7 \zeta_{6} - 14) q^{35} - 31 \zeta_{6} q^{37} + ( - 64 \zeta_{6} + 32) q^{41} - 10 q^{43} + ( - 25 \zeta_{6} + 50) q^{47} + 49 q^{49} + (57 \zeta_{6} - 57) q^{53} + ( - 30 \zeta_{6} + 15) q^{55} + ( - 47 \zeta_{6} - 47) q^{59} + (47 \zeta_{6} - 94) q^{61} + 24 \zeta_{6} q^{65} + (49 \zeta_{6} - 49) q^{67} - 126 q^{71} + ( - 15 \zeta_{6} - 15) q^{73} + (105 \zeta_{6} - 105) q^{77} - 73 \zeta_{6} q^{79} + (16 \zeta_{6} - 8) q^{83} + 51 q^{85} + (33 \zeta_{6} - 66) q^{89} + ( - 112 \zeta_{6} + 56) q^{91} + ( - 27 \zeta_{6} + 27) q^{95} + ( - 32 \zeta_{6} + 16) q^{97} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q - 3 q^{5} + 14 q^{7}+O(q^{10}) \) Copy content Toggle raw display \( 2 q - 3 q^{5} + 14 q^{7} - 15 q^{11} - 51 q^{17} - 27 q^{19} + 9 q^{23} - 22 q^{25} + 12 q^{29} + 21 q^{31} - 21 q^{35} - 31 q^{37} - 20 q^{43} + 75 q^{47} + 98 q^{49} - 57 q^{53} - 141 q^{59} - 141 q^{61} + 24 q^{65} - 49 q^{67} - 252 q^{71} - 45 q^{73} - 105 q^{77} - 73 q^{79} + 102 q^{85} - 99 q^{89} + 27 q^{95}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1008\mathbb{Z}\right)^\times\).

\(n\) \(127\) \(577\) \(757\) \(785\)
\(\chi(n)\) \(1\) \(\zeta_{6}\) \(1\) \(1\)

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.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
145.1
0.500000 0.866025i
0.500000 + 0.866025i
0 0 0 −1.50000 0.866025i 0 7.00000 0 0 0
577.1 0 0 0 −1.50000 + 0.866025i 0 7.00000 0 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
7.d odd 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1008.3.cg.c 2
3.b odd 2 1 112.3.s.a 2
4.b odd 2 1 252.3.z.a 2
7.d odd 6 1 inner 1008.3.cg.c 2
12.b even 2 1 28.3.h.a 2
21.c even 2 1 784.3.s.b 2
21.g even 6 1 112.3.s.a 2
21.g even 6 1 784.3.c.a 2
21.h odd 6 1 784.3.c.a 2
21.h odd 6 1 784.3.s.b 2
24.f even 2 1 448.3.s.a 2
24.h odd 2 1 448.3.s.b 2
28.d even 2 1 1764.3.z.f 2
28.f even 6 1 252.3.z.a 2
28.f even 6 1 1764.3.d.a 2
28.g odd 6 1 1764.3.d.a 2
28.g odd 6 1 1764.3.z.f 2
60.h even 2 1 700.3.s.a 2
60.l odd 4 2 700.3.o.a 4
84.h odd 2 1 196.3.h.a 2
84.j odd 6 1 28.3.h.a 2
84.j odd 6 1 196.3.b.a 2
84.n even 6 1 196.3.b.a 2
84.n even 6 1 196.3.h.a 2
168.ba even 6 1 448.3.s.b 2
168.be odd 6 1 448.3.s.a 2
420.be odd 6 1 700.3.s.a 2
420.br even 12 2 700.3.o.a 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
28.3.h.a 2 12.b even 2 1
28.3.h.a 2 84.j odd 6 1
112.3.s.a 2 3.b odd 2 1
112.3.s.a 2 21.g even 6 1
196.3.b.a 2 84.j odd 6 1
196.3.b.a 2 84.n even 6 1
196.3.h.a 2 84.h odd 2 1
196.3.h.a 2 84.n even 6 1
252.3.z.a 2 4.b odd 2 1
252.3.z.a 2 28.f even 6 1
448.3.s.a 2 24.f even 2 1
448.3.s.a 2 168.be odd 6 1
448.3.s.b 2 24.h odd 2 1
448.3.s.b 2 168.ba even 6 1
700.3.o.a 4 60.l odd 4 2
700.3.o.a 4 420.br even 12 2
700.3.s.a 2 60.h even 2 1
700.3.s.a 2 420.be odd 6 1
784.3.c.a 2 21.g even 6 1
784.3.c.a 2 21.h odd 6 1
784.3.s.b 2 21.c even 2 1
784.3.s.b 2 21.h odd 6 1
1008.3.cg.c 2 1.a even 1 1 trivial
1008.3.cg.c 2 7.d odd 6 1 inner
1764.3.d.a 2 28.f even 6 1
1764.3.d.a 2 28.g odd 6 1
1764.3.z.f 2 28.d even 2 1
1764.3.z.f 2 28.g odd 6 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{3}^{\mathrm{new}}(1008, [\chi])\):

\( T_{5}^{2} + 3T_{5} + 3 \) Copy content Toggle raw display
\( T_{11}^{2} + 15T_{11} + 225 \) Copy content Toggle raw display
\( T_{13}^{2} + 192 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{2} \) Copy content Toggle raw display
$3$ \( T^{2} \) Copy content Toggle raw display
$5$ \( T^{2} + 3T + 3 \) Copy content Toggle raw display
$7$ \( (T - 7)^{2} \) Copy content Toggle raw display
$11$ \( T^{2} + 15T + 225 \) Copy content Toggle raw display
$13$ \( T^{2} + 192 \) Copy content Toggle raw display
$17$ \( T^{2} + 51T + 867 \) Copy content Toggle raw display
$19$ \( T^{2} + 27T + 243 \) Copy content Toggle raw display
$23$ \( T^{2} - 9T + 81 \) Copy content Toggle raw display
$29$ \( (T - 6)^{2} \) Copy content Toggle raw display
$31$ \( T^{2} - 21T + 147 \) Copy content Toggle raw display
$37$ \( T^{2} + 31T + 961 \) Copy content Toggle raw display
$41$ \( T^{2} + 3072 \) Copy content Toggle raw display
$43$ \( (T + 10)^{2} \) Copy content Toggle raw display
$47$ \( T^{2} - 75T + 1875 \) Copy content Toggle raw display
$53$ \( T^{2} + 57T + 3249 \) Copy content Toggle raw display
$59$ \( T^{2} + 141T + 6627 \) Copy content Toggle raw display
$61$ \( T^{2} + 141T + 6627 \) Copy content Toggle raw display
$67$ \( T^{2} + 49T + 2401 \) Copy content Toggle raw display
$71$ \( (T + 126)^{2} \) Copy content Toggle raw display
$73$ \( T^{2} + 45T + 675 \) Copy content Toggle raw display
$79$ \( T^{2} + 73T + 5329 \) Copy content Toggle raw display
$83$ \( T^{2} + 192 \) Copy content Toggle raw display
$89$ \( T^{2} + 99T + 3267 \) Copy content Toggle raw display
$97$ \( T^{2} + 768 \) Copy content Toggle raw display
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