Properties

Label 2583.1.ba.b
Level $2583$
Weight $1$
Character orbit 2583.ba
Analytic conductor $1.289$
Analytic rank $0$
Dimension $2$
Projective image $D_{3}$
CM discriminant -287
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [2583,1,Mod(286,2583)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2583, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([4, 3, 3]))
 
N = Newforms(chi, 1, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("2583.286");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 2583 = 3^{2} \cdot 7 \cdot 41 \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 2583.ba (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: \(1.28908492763\)
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: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Projective image: \(D_{3}\)
Projective field: Galois closure of 3.1.23247.1
Artin image: $C_3\times S_3$
Artin field: Galois closure of 6.0.1914832143.1

$q$-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.

\(f(q)\) \(=\) \( q - \zeta_{6}^{2} q^{2} + q^{3} - \zeta_{6}^{2} q^{6} + \zeta_{6}^{2} q^{7} + q^{8} + q^{9} +O(q^{10}) \) Copy content Toggle raw display \( q - \zeta_{6}^{2} q^{2} + q^{3} - \zeta_{6}^{2} q^{6} + \zeta_{6}^{2} q^{7} + q^{8} + q^{9} - \zeta_{6} q^{13} + \zeta_{6} q^{14} - \zeta_{6}^{2} q^{16} - q^{17} - \zeta_{6}^{2} q^{18} + q^{19} + \zeta_{6}^{2} q^{21} + \zeta_{6} q^{23} + q^{24} + \zeta_{6}^{2} q^{25} - 2 q^{26} + q^{27} + \zeta_{6}^{2} q^{34} - q^{37} - 2 \zeta_{6}^{2} q^{38} - 2 \zeta_{6} q^{39} - \zeta_{6} q^{41} + \zeta_{6} q^{42} - \zeta_{6}^{2} q^{43} + q^{46} + \zeta_{6}^{2} q^{47} - \zeta_{6}^{2} q^{48} - \zeta_{6} q^{49} + \zeta_{6} q^{50} - q^{51} - \zeta_{6}^{2} q^{54} + \zeta_{6}^{2} q^{56} + 2 q^{57} + \zeta_{6}^{2} q^{63} + q^{64} + \zeta_{6} q^{69} + q^{72} + \zeta_{6}^{2} q^{74} + \zeta_{6}^{2} q^{75} - 2 q^{78} + q^{81} - q^{82} - \zeta_{6} q^{86} - q^{89} + 2 q^{91} + 2 \zeta_{6} q^{94} - \zeta_{6}^{2} q^{97} - q^{98} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q + q^{2} + 2 q^{3} + q^{6} - q^{7} + 2 q^{8} + 2 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 2 q + q^{2} + 2 q^{3} + q^{6} - q^{7} + 2 q^{8} + 2 q^{9} - 2 q^{13} + q^{14} + q^{16} - 2 q^{17} + q^{18} + 4 q^{19} - q^{21} + q^{23} + 2 q^{24} - q^{25} - 4 q^{26} + 2 q^{27} - q^{34} - 2 q^{37} + 2 q^{38} - 2 q^{39} - q^{41} + q^{42} + q^{43} + 2 q^{46} - 2 q^{47} + q^{48} - q^{49} + q^{50} - 2 q^{51} + q^{54} - q^{56} + 4 q^{57} - q^{63} + 2 q^{64} + q^{69} + 2 q^{72} - q^{74} - q^{75} - 4 q^{78} + 2 q^{81} - 2 q^{82} - q^{86} - 2 q^{89} + 4 q^{91} + 2 q^{94} + q^{97} - 2 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/2583\mathbb{Z}\right)^\times\).

\(n\) \(1072\) \(2215\) \(2297\)
\(\chi(n)\) \(-1\) \(-1\) \(-\zeta_{6}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
286.1
0.500000 + 0.866025i
0.500000 0.866025i
0.500000 0.866025i 1.00000 0 0 0.500000 0.866025i −0.500000 + 0.866025i 1.00000 1.00000 0
1147.1 0.500000 + 0.866025i 1.00000 0 0 0.500000 + 0.866025i −0.500000 0.866025i 1.00000 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
287.d odd 2 1 CM by \(\Q(\sqrt{-287}) \)
9.c even 3 1 inner
2583.ba odd 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 2583.1.ba.b yes 2
7.b odd 2 1 2583.1.ba.a 2
9.c even 3 1 inner 2583.1.ba.b yes 2
41.b even 2 1 2583.1.ba.a 2
63.l odd 6 1 2583.1.ba.a 2
287.d odd 2 1 CM 2583.1.ba.b yes 2
369.i even 6 1 2583.1.ba.a 2
2583.ba odd 6 1 inner 2583.1.ba.b yes 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
2583.1.ba.a 2 7.b odd 2 1
2583.1.ba.a 2 41.b even 2 1
2583.1.ba.a 2 63.l odd 6 1
2583.1.ba.a 2 369.i even 6 1
2583.1.ba.b yes 2 1.a even 1 1 trivial
2583.1.ba.b yes 2 9.c even 3 1 inner
2583.1.ba.b yes 2 287.d odd 2 1 CM
2583.1.ba.b yes 2 2583.ba odd 6 1 inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{1}^{\mathrm{new}}(2583, [\chi])\):

\( T_{2}^{2} - T_{2} + 1 \) Copy content Toggle raw display
\( T_{13}^{2} + 2T_{13} + 4 \) Copy content Toggle raw display

Hecke characteristic polynomials

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