Properties

Label 507.1.c.a
Level $507$
Weight $1$
Character orbit 507.c
Self dual yes
Analytic conductor $0.253$
Analytic rank $0$
Dimension $1$
Projective image $D_{2}$
CM/RM discs -3, -39, 13
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [507,1,Mod(170,507)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(507, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 0]))
 
N = Newforms(chi, 1, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("507.170");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 507 = 3 \cdot 13^{2} \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 507.c (of order \(2\), degree \(1\), 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: yes
Analytic conductor: \(0.253025961405\)
Analytic rank: \(0\)
Dimension: \(1\)
Coefficient field: \(\mathbb{Q}\)
Coefficient ring: \(\mathbb{Z}\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 39)
Projective image: \(D_{2}\)
Projective field: Galois closure of \(\Q(\sqrt{-3}, \sqrt{13})\)
Artin image: $D_4$
Artin field: Galois closure of 4.2.6591.1

$q$-expansion

comment: q-expansion
 
sage: f.q_expansion() # note that sage often uses an isomorphic number field
 
gp: mfcoefs(f, 20)
 
\(f(q)\) \(=\) \( q - q^{3} + q^{4} + q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q - q^{3} + q^{4} + q^{9} - q^{12} + q^{16} + q^{25} - q^{27} + q^{36} - 2 q^{43} - q^{48} - q^{49} - 2 q^{61} + q^{64} - q^{75} - 2 q^{79} + q^{81}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/507\mathbb{Z}\right)^\times\).

\(n\) \(170\) \(340\)
\(\chi(n)\) \(-1\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
170.1
0
0 −1.00000 1.00000 0 0 0 0 1.00000 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
3.b odd 2 1 CM by \(\Q(\sqrt{-3}) \)
13.b even 2 1 RM by \(\Q(\sqrt{13}) \)
39.d odd 2 1 CM by \(\Q(\sqrt{-39}) \)

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 507.1.c.a 1
3.b odd 2 1 CM 507.1.c.a 1
13.b even 2 1 RM 507.1.c.a 1
13.c even 3 2 507.1.i.a 2
13.d odd 4 2 39.1.d.a 1
13.e even 6 2 507.1.i.a 2
13.f odd 12 4 507.1.h.a 2
39.d odd 2 1 CM 507.1.c.a 1
39.f even 4 2 39.1.d.a 1
39.h odd 6 2 507.1.i.a 2
39.i odd 6 2 507.1.i.a 2
39.k even 12 4 507.1.h.a 2
52.f even 4 2 624.1.l.a 1
65.f even 4 2 975.1.e.a 2
65.g odd 4 2 975.1.g.a 1
65.k even 4 2 975.1.e.a 2
91.i even 4 2 1911.1.h.a 1
91.z odd 12 4 1911.1.w.b 2
91.bb even 12 4 1911.1.w.a 2
104.j odd 4 2 2496.1.l.b 1
104.m even 4 2 2496.1.l.a 1
117.y odd 12 4 1053.1.n.b 2
117.z even 12 4 1053.1.n.b 2
156.l odd 4 2 624.1.l.a 1
195.j odd 4 2 975.1.e.a 2
195.n even 4 2 975.1.g.a 1
195.u odd 4 2 975.1.e.a 2
273.o odd 4 2 1911.1.h.a 1
273.cb odd 12 4 1911.1.w.a 2
273.cd even 12 4 1911.1.w.b 2
312.w odd 4 2 2496.1.l.a 1
312.y even 4 2 2496.1.l.b 1
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
39.1.d.a 1 13.d odd 4 2
39.1.d.a 1 39.f even 4 2
507.1.c.a 1 1.a even 1 1 trivial
507.1.c.a 1 3.b odd 2 1 CM
507.1.c.a 1 13.b even 2 1 RM
507.1.c.a 1 39.d odd 2 1 CM
507.1.h.a 2 13.f odd 12 4
507.1.h.a 2 39.k even 12 4
507.1.i.a 2 13.c even 3 2
507.1.i.a 2 13.e even 6 2
507.1.i.a 2 39.h odd 6 2
507.1.i.a 2 39.i odd 6 2
624.1.l.a 1 52.f even 4 2
624.1.l.a 1 156.l odd 4 2
975.1.e.a 2 65.f even 4 2
975.1.e.a 2 65.k even 4 2
975.1.e.a 2 195.j odd 4 2
975.1.e.a 2 195.u odd 4 2
975.1.g.a 1 65.g odd 4 2
975.1.g.a 1 195.n even 4 2
1053.1.n.b 2 117.y odd 12 4
1053.1.n.b 2 117.z even 12 4
1911.1.h.a 1 91.i even 4 2
1911.1.h.a 1 273.o odd 4 2
1911.1.w.a 2 91.bb even 12 4
1911.1.w.a 2 273.cb odd 12 4
1911.1.w.b 2 91.z odd 12 4
1911.1.w.b 2 273.cd even 12 4
2496.1.l.a 1 104.m even 4 2
2496.1.l.a 1 312.w odd 4 2
2496.1.l.b 1 104.j odd 4 2
2496.1.l.b 1 312.y even 4 2

Hecke kernels

This newform subspace is the entire newspace \(S_{1}^{\mathrm{new}}(507, [\chi])\).

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T \) Copy content Toggle raw display
$3$ \( T + 1 \) Copy content Toggle raw display
$5$ \( T \) Copy content Toggle raw display
$7$ \( T \) Copy content Toggle raw display
$11$ \( T \) Copy content Toggle raw display
$13$ \( T \) Copy content Toggle raw display
$17$ \( T \) Copy content Toggle raw display
$19$ \( T \) Copy content Toggle raw display
$23$ \( T \) Copy content Toggle raw display
$29$ \( T \) Copy content Toggle raw display
$31$ \( T \) Copy content Toggle raw display
$37$ \( T \) Copy content Toggle raw display
$41$ \( T \) Copy content Toggle raw display
$43$ \( T + 2 \) Copy content Toggle raw display
$47$ \( T \) Copy content Toggle raw display
$53$ \( T \) Copy content Toggle raw display
$59$ \( T \) Copy content Toggle raw display
$61$ \( T + 2 \) Copy content Toggle raw display
$67$ \( T \) Copy content Toggle raw display
$71$ \( T \) Copy content Toggle raw display
$73$ \( T \) Copy content Toggle raw display
$79$ \( T + 2 \) Copy content Toggle raw display
$83$ \( T \) Copy content Toggle raw display
$89$ \( T \) Copy content Toggle raw display
$97$ \( T \) Copy content Toggle raw display
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