Properties

Label 273.1.bp.a
Level $273$
Weight $1$
Character orbit 273.bp
Analytic conductor $0.136$
Analytic rank $0$
Dimension $2$
Projective image $D_{6}$
CM discriminant -3
Inner twists $4$

Related objects

Downloads

Learn more

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [273,1,Mod(23,273)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(273, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([3, 2, 5]))
 
N = Newforms(chi, 1, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("273.23");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 273 = 3 \cdot 7 \cdot 13 \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 273.bp (of order \(6\), 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: \(0.136244748449\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(\zeta_{6})\)
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: yes
Projective image: \(D_{6}\)
Projective field: Galois closure of 6.0.24069811311.4

$q$-expansion

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

The \(q\)-expansion and trace form are shown below.

\(f(q)\) \(=\) \( q - \zeta_{6}^{2} q^{3} - q^{4} - \zeta_{6}^{2} q^{7} - \zeta_{6} q^{9} +O(q^{10}) \) Copy content Toggle raw display \( q - \zeta_{6}^{2} q^{3} - q^{4} - \zeta_{6}^{2} q^{7} - \zeta_{6} q^{9} + \zeta_{6}^{2} q^{12} + \zeta_{6} q^{13} + q^{16} + (\zeta_{6}^{2} - 1) q^{19} - \zeta_{6} q^{21} + \zeta_{6} q^{25} - q^{27} + \zeta_{6}^{2} q^{28} + \zeta_{6} q^{36} + (\zeta_{6}^{2} + \zeta_{6}) q^{37} + q^{39} - \zeta_{6}^{2} q^{43} - \zeta_{6}^{2} q^{48} - \zeta_{6} q^{49} - \zeta_{6} q^{52} + (\zeta_{6}^{2} + \zeta_{6}) q^{57} - \zeta_{6} q^{61} - q^{63} - q^{64} + (\zeta_{6}^{2} - 1) q^{73} + q^{75} + ( - \zeta_{6}^{2} + 1) q^{76} - \zeta_{6}^{2} q^{79} + \zeta_{6}^{2} q^{81} + \zeta_{6} q^{84} + q^{91} + ( - \zeta_{6} - 1) q^{97} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q + q^{3} - 2 q^{4} + q^{7} - q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 2 q + q^{3} - 2 q^{4} + q^{7} - q^{9} - q^{12} + q^{13} + 2 q^{16} - 3 q^{19} - q^{21} + q^{25} - 2 q^{27} - q^{28} + q^{36} + 2 q^{39} + q^{43} + q^{48} - q^{49} - q^{52} - q^{61} - 2 q^{63} - 2 q^{64} - 3 q^{73} + 2 q^{75} + 3 q^{76} + 2 q^{79} - q^{81} + q^{84} + 2 q^{91} - 3 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/273\mathbb{Z}\right)^\times\).

\(n\) \(92\) \(106\) \(157\)
\(\chi(n)\) \(-1\) \(-\zeta_{6}^{2}\) \(\zeta_{6}^{2}\)

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.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
23.1
0.500000 + 0.866025i
0.500000 0.866025i
0 0.500000 0.866025i −1.00000 0 0 0.500000 0.866025i 0 −0.500000 0.866025i 0
95.1 0 0.500000 + 0.866025i −1.00000 0 0 0.500000 + 0.866025i 0 −0.500000 + 0.866025i 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 \(\Q(\sqrt{-3}) \)
91.k even 6 1 inner
273.bp odd 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 273.1.bp.a yes 2
3.b odd 2 1 CM 273.1.bp.a yes 2
7.b odd 2 1 1911.1.bp.a 2
7.c even 3 1 273.1.x.a 2
7.c even 3 1 1911.1.bc.b 2
7.d odd 6 1 1911.1.x.a 2
7.d odd 6 1 1911.1.bc.a 2
13.b even 2 1 3549.1.bp.a 2
13.c even 3 1 3549.1.w.a 2
13.c even 3 1 3549.1.x.a 2
13.d odd 4 2 3549.1.s.c 4
13.e even 6 1 273.1.x.a 2
13.e even 6 1 3549.1.w.b 2
13.f odd 12 2 3549.1.bk.e 4
13.f odd 12 2 3549.1.bm.b 4
21.c even 2 1 1911.1.bp.a 2
21.g even 6 1 1911.1.x.a 2
21.g even 6 1 1911.1.bc.a 2
21.h odd 6 1 273.1.x.a 2
21.h odd 6 1 1911.1.bc.b 2
39.d odd 2 1 3549.1.bp.a 2
39.f even 4 2 3549.1.s.c 4
39.h odd 6 1 273.1.x.a 2
39.h odd 6 1 3549.1.w.b 2
39.i odd 6 1 3549.1.w.a 2
39.i odd 6 1 3549.1.x.a 2
39.k even 12 2 3549.1.bk.e 4
39.k even 12 2 3549.1.bm.b 4
91.g even 3 1 3549.1.w.b 2
91.h even 3 1 3549.1.bp.a 2
91.k even 6 1 inner 273.1.bp.a yes 2
91.l odd 6 1 1911.1.bp.a 2
91.p odd 6 1 1911.1.bc.a 2
91.r even 6 1 3549.1.x.a 2
91.t odd 6 1 1911.1.x.a 2
91.u even 6 1 1911.1.bc.b 2
91.u even 6 1 3549.1.w.a 2
91.x odd 12 2 3549.1.s.c 4
91.z odd 12 2 3549.1.bm.b 4
91.bd odd 12 2 3549.1.bk.e 4
273.s odd 6 1 3549.1.bp.a 2
273.u even 6 1 1911.1.x.a 2
273.w odd 6 1 3549.1.x.a 2
273.x odd 6 1 1911.1.bc.b 2
273.x odd 6 1 3549.1.w.a 2
273.y even 6 1 1911.1.bc.a 2
273.bm odd 6 1 3549.1.w.b 2
273.bp odd 6 1 inner 273.1.bp.a yes 2
273.br even 6 1 1911.1.bp.a 2
273.bv even 12 2 3549.1.s.c 4
273.bw even 12 2 3549.1.bk.e 4
273.cd even 12 2 3549.1.bm.b 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
273.1.x.a 2 7.c even 3 1
273.1.x.a 2 13.e even 6 1
273.1.x.a 2 21.h odd 6 1
273.1.x.a 2 39.h odd 6 1
273.1.bp.a yes 2 1.a even 1 1 trivial
273.1.bp.a yes 2 3.b odd 2 1 CM
273.1.bp.a yes 2 91.k even 6 1 inner
273.1.bp.a yes 2 273.bp odd 6 1 inner
1911.1.x.a 2 7.d odd 6 1
1911.1.x.a 2 21.g even 6 1
1911.1.x.a 2 91.t odd 6 1
1911.1.x.a 2 273.u even 6 1
1911.1.bc.a 2 7.d odd 6 1
1911.1.bc.a 2 21.g even 6 1
1911.1.bc.a 2 91.p odd 6 1
1911.1.bc.a 2 273.y even 6 1
1911.1.bc.b 2 7.c even 3 1
1911.1.bc.b 2 21.h odd 6 1
1911.1.bc.b 2 91.u even 6 1
1911.1.bc.b 2 273.x odd 6 1
1911.1.bp.a 2 7.b odd 2 1
1911.1.bp.a 2 21.c even 2 1
1911.1.bp.a 2 91.l odd 6 1
1911.1.bp.a 2 273.br even 6 1
3549.1.s.c 4 13.d odd 4 2
3549.1.s.c 4 39.f even 4 2
3549.1.s.c 4 91.x odd 12 2
3549.1.s.c 4 273.bv even 12 2
3549.1.w.a 2 13.c even 3 1
3549.1.w.a 2 39.i odd 6 1
3549.1.w.a 2 91.u even 6 1
3549.1.w.a 2 273.x odd 6 1
3549.1.w.b 2 13.e even 6 1
3549.1.w.b 2 39.h odd 6 1
3549.1.w.b 2 91.g even 3 1
3549.1.w.b 2 273.bm odd 6 1
3549.1.x.a 2 13.c even 3 1
3549.1.x.a 2 39.i odd 6 1
3549.1.x.a 2 91.r even 6 1
3549.1.x.a 2 273.w odd 6 1
3549.1.bk.e 4 13.f odd 12 2
3549.1.bk.e 4 39.k even 12 2
3549.1.bk.e 4 91.bd odd 12 2
3549.1.bk.e 4 273.bw even 12 2
3549.1.bm.b 4 13.f odd 12 2
3549.1.bm.b 4 39.k even 12 2
3549.1.bm.b 4 91.z odd 12 2
3549.1.bm.b 4 273.cd even 12 2
3549.1.bp.a 2 13.b even 2 1
3549.1.bp.a 2 39.d odd 2 1
3549.1.bp.a 2 91.h even 3 1
3549.1.bp.a 2 273.s odd 6 1

Hecke kernels

This newform subspace is the entire newspace \(S_{1}^{\mathrm{new}}(273, [\chi])\).

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
$5$ \( T^{2} \) Copy content Toggle raw display
$7$ \( T^{2} - T + 1 \) Copy content Toggle raw display
$11$ \( T^{2} \) Copy content Toggle raw display
$13$ \( T^{2} - T + 1 \) Copy content Toggle raw display
$17$ \( T^{2} \) Copy content Toggle raw display
$19$ \( T^{2} + 3T + 3 \) Copy content Toggle raw display
$23$ \( T^{2} \) Copy content Toggle raw display
$29$ \( T^{2} \) Copy content Toggle raw display
$31$ \( T^{2} \) Copy content Toggle raw display
$37$ \( T^{2} + 3 \) Copy content Toggle raw display
$41$ \( T^{2} \) Copy content Toggle raw display
$43$ \( T^{2} - T + 1 \) Copy content Toggle raw display
$47$ \( T^{2} \) Copy content Toggle raw display
$53$ \( T^{2} \) Copy content Toggle raw display
$59$ \( T^{2} \) Copy content Toggle raw display
$61$ \( T^{2} + T + 1 \) Copy content Toggle raw display
$67$ \( T^{2} \) Copy content Toggle raw display
$71$ \( T^{2} \) Copy content Toggle raw display
$73$ \( T^{2} + 3T + 3 \) Copy content Toggle raw display
$79$ \( T^{2} - 2T + 4 \) Copy content Toggle raw display
$83$ \( T^{2} \) Copy content Toggle raw display
$89$ \( T^{2} \) Copy content Toggle raw display
$97$ \( T^{2} + 3T + 3 \) Copy content Toggle raw display
show more
show less