Properties

Label 504.2.s.c
Level $504$
Weight $2$
Character orbit 504.s
Analytic conductor $4.024$
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] = [504,2,Mod(289,504)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(504, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([0, 0, 0, 2]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("504.289");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 504 = 2^{3} \cdot 3^{2} \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 504.s (of order \(3\), degree \(2\), 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: \(4.02446026187\)
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 56)
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.

\(f(q)\) \(=\) \( q + (\zeta_{6} - 1) q^{5} + (2 \zeta_{6} - 3) q^{7}+O(q^{10}) \) Copy content Toggle raw display \( q + (\zeta_{6} - 1) q^{5} + (2 \zeta_{6} - 3) q^{7} + 3 \zeta_{6} q^{11} - 6 q^{13} - 5 \zeta_{6} q^{17} + (\zeta_{6} - 1) q^{19} + (7 \zeta_{6} - 7) q^{23} + 4 \zeta_{6} q^{25} - 2 q^{29} + 5 \zeta_{6} q^{31} + ( - 3 \zeta_{6} + 1) q^{35} + (3 \zeta_{6} - 3) q^{37} + 2 q^{41} - 4 q^{43} + ( - 5 \zeta_{6} + 5) q^{47} + ( - 8 \zeta_{6} + 5) q^{49} - \zeta_{6} q^{53} - 3 q^{55} + 15 \zeta_{6} q^{59} + ( - 5 \zeta_{6} + 5) q^{61} + ( - 6 \zeta_{6} + 6) q^{65} + 9 \zeta_{6} q^{67} - 7 \zeta_{6} q^{73} + ( - 3 \zeta_{6} - 6) q^{77} + (\zeta_{6} - 1) q^{79} - 12 q^{83} + 5 q^{85} + ( - 7 \zeta_{6} + 7) q^{89} + ( - 12 \zeta_{6} + 18) q^{91} - \zeta_{6} q^{95} - 2 q^{97} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q - q^{5} - 4 q^{7}+O(q^{10}) \) Copy content Toggle raw display \( 2 q - q^{5} - 4 q^{7} + 3 q^{11} - 12 q^{13} - 5 q^{17} - q^{19} - 7 q^{23} + 4 q^{25} - 4 q^{29} + 5 q^{31} - q^{35} - 3 q^{37} + 4 q^{41} - 8 q^{43} + 5 q^{47} + 2 q^{49} - q^{53} - 6 q^{55} + 15 q^{59} + 5 q^{61} + 6 q^{65} + 9 q^{67} - 7 q^{73} - 15 q^{77} - q^{79} - 24 q^{83} + 10 q^{85} + 7 q^{89} + 24 q^{91} - q^{95} - 4 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/504\mathbb{Z}\right)^\times\).

\(n\) \(73\) \(127\) \(253\) \(281\)
\(\chi(n)\) \(-1 + \zeta_{6}\) \(1\) \(1\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
289.1
0.500000 + 0.866025i
0.500000 0.866025i
0 0 0 −0.500000 + 0.866025i 0 −2.00000 + 1.73205i 0 0 0
361.1 0 0 0 −0.500000 0.866025i 0 −2.00000 1.73205i 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.c even 3 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 504.2.s.c 2
3.b odd 2 1 56.2.i.b 2
4.b odd 2 1 1008.2.s.g 2
7.b odd 2 1 3528.2.s.q 2
7.c even 3 1 inner 504.2.s.c 2
7.c even 3 1 3528.2.a.p 1
7.d odd 6 1 3528.2.a.j 1
7.d odd 6 1 3528.2.s.q 2
12.b even 2 1 112.2.i.a 2
15.d odd 2 1 1400.2.q.d 2
15.e even 4 2 1400.2.bh.a 4
21.c even 2 1 392.2.i.b 2
21.g even 6 1 392.2.a.e 1
21.g even 6 1 392.2.i.b 2
21.h odd 6 1 56.2.i.b 2
21.h odd 6 1 392.2.a.c 1
24.f even 2 1 448.2.i.d 2
24.h odd 2 1 448.2.i.b 2
28.f even 6 1 7056.2.a.u 1
28.g odd 6 1 1008.2.s.g 2
28.g odd 6 1 7056.2.a.bj 1
84.h odd 2 1 784.2.i.h 2
84.j odd 6 1 784.2.a.c 1
84.j odd 6 1 784.2.i.h 2
84.n even 6 1 112.2.i.a 2
84.n even 6 1 784.2.a.h 1
105.o odd 6 1 1400.2.q.d 2
105.o odd 6 1 9800.2.a.be 1
105.p even 6 1 9800.2.a.s 1
105.x even 12 2 1400.2.bh.a 4
168.s odd 6 1 448.2.i.b 2
168.s odd 6 1 3136.2.a.u 1
168.v even 6 1 448.2.i.d 2
168.v even 6 1 3136.2.a.j 1
168.ba even 6 1 3136.2.a.i 1
168.be odd 6 1 3136.2.a.t 1
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
56.2.i.b 2 3.b odd 2 1
56.2.i.b 2 21.h odd 6 1
112.2.i.a 2 12.b even 2 1
112.2.i.a 2 84.n even 6 1
392.2.a.c 1 21.h odd 6 1
392.2.a.e 1 21.g even 6 1
392.2.i.b 2 21.c even 2 1
392.2.i.b 2 21.g even 6 1
448.2.i.b 2 24.h odd 2 1
448.2.i.b 2 168.s odd 6 1
448.2.i.d 2 24.f even 2 1
448.2.i.d 2 168.v even 6 1
504.2.s.c 2 1.a even 1 1 trivial
504.2.s.c 2 7.c even 3 1 inner
784.2.a.c 1 84.j odd 6 1
784.2.a.h 1 84.n even 6 1
784.2.i.h 2 84.h odd 2 1
784.2.i.h 2 84.j odd 6 1
1008.2.s.g 2 4.b odd 2 1
1008.2.s.g 2 28.g odd 6 1
1400.2.q.d 2 15.d odd 2 1
1400.2.q.d 2 105.o odd 6 1
1400.2.bh.a 4 15.e even 4 2
1400.2.bh.a 4 105.x even 12 2
3136.2.a.i 1 168.ba even 6 1
3136.2.a.j 1 168.v even 6 1
3136.2.a.t 1 168.be odd 6 1
3136.2.a.u 1 168.s odd 6 1
3528.2.a.j 1 7.d odd 6 1
3528.2.a.p 1 7.c even 3 1
3528.2.s.q 2 7.b odd 2 1
3528.2.s.q 2 7.d odd 6 1
7056.2.a.u 1 28.f even 6 1
7056.2.a.bj 1 28.g odd 6 1
9800.2.a.s 1 105.p even 6 1
9800.2.a.be 1 105.o odd 6 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(504, [\chi])\):

\( T_{5}^{2} + T_{5} + 1 \) Copy content Toggle raw display
\( T_{11}^{2} - 3T_{11} + 9 \) Copy content Toggle raw display
\( T_{13} + 6 \) 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
$5$ \( T^{2} + T + 1 \) Copy content Toggle raw display
$7$ \( T^{2} + 4T + 7 \) Copy content Toggle raw display
$11$ \( T^{2} - 3T + 9 \) Copy content Toggle raw display
$13$ \( (T + 6)^{2} \) Copy content Toggle raw display
$17$ \( T^{2} + 5T + 25 \) Copy content Toggle raw display
$19$ \( T^{2} + T + 1 \) Copy content Toggle raw display
$23$ \( T^{2} + 7T + 49 \) Copy content Toggle raw display
$29$ \( (T + 2)^{2} \) Copy content Toggle raw display
$31$ \( T^{2} - 5T + 25 \) Copy content Toggle raw display
$37$ \( T^{2} + 3T + 9 \) Copy content Toggle raw display
$41$ \( (T - 2)^{2} \) Copy content Toggle raw display
$43$ \( (T + 4)^{2} \) Copy content Toggle raw display
$47$ \( T^{2} - 5T + 25 \) Copy content Toggle raw display
$53$ \( T^{2} + T + 1 \) Copy content Toggle raw display
$59$ \( T^{2} - 15T + 225 \) Copy content Toggle raw display
$61$ \( T^{2} - 5T + 25 \) Copy content Toggle raw display
$67$ \( T^{2} - 9T + 81 \) Copy content Toggle raw display
$71$ \( T^{2} \) Copy content Toggle raw display
$73$ \( T^{2} + 7T + 49 \) Copy content Toggle raw display
$79$ \( T^{2} + T + 1 \) Copy content Toggle raw display
$83$ \( (T + 12)^{2} \) Copy content Toggle raw display
$89$ \( T^{2} - 7T + 49 \) Copy content Toggle raw display
$97$ \( (T + 2)^{2} \) Copy content Toggle raw display
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