Properties

Label 3264.1.b.d
Level $3264$
Weight $1$
Character orbit 3264.b
Analytic conductor $1.629$
Analytic rank $0$
Dimension $4$
Projective image $D_{6}$
CM discriminant -51
Inner twists $8$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [3264,1,Mod(1121,3264)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3264, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 1, 1, 1]))
 
N = Newforms(chi, 1, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("3264.1121");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 3264 = 2^{6} \cdot 3 \cdot 17 \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 3264.b (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: no
Analytic conductor: \(1.62894820123\)
Analytic rank: \(0\)
Dimension: \(4\)
Coefficient field: \(\Q(\zeta_{12})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} - x^{2} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 2^{2} \)
Twist minimal: yes
Projective image: \(D_{6}\)
Projective field: Galois closure of 6.0.5326848.2

$q$-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.

\(f(q)\) \(=\) \( q - \zeta_{12}^{3} q^{3} + ( - \zeta_{12}^{4} - \zeta_{12}^{2}) q^{5} - q^{9} +O(q^{10}) \) Copy content Toggle raw display \( q - \zeta_{12}^{3} q^{3} + ( - \zeta_{12}^{4} - \zeta_{12}^{2}) q^{5} - q^{9} - \zeta_{12}^{3} q^{11} + ( - \zeta_{12}^{4} - \zeta_{12}^{2}) q^{13} + (\zeta_{12}^{5} - \zeta_{12}) q^{15} + q^{17} + \zeta_{12}^{3} q^{19} + ( - \zeta_{12}^{5} + \zeta_{12}) q^{23} + (\zeta_{12}^{4} - \zeta_{12}^{2} - 1) q^{25} + \zeta_{12}^{3} q^{27} - q^{33} + (\zeta_{12}^{5} - \zeta_{12}) q^{39} - q^{41} + \zeta_{12}^{3} q^{43} + (\zeta_{12}^{4} + \zeta_{12}^{2}) q^{45} + q^{49} - \zeta_{12}^{3} q^{51} + (\zeta_{12}^{5} - \zeta_{12}) q^{55} + q^{57} + (\zeta_{12}^{4} - \zeta_{12}^{2} - 2) q^{65} + \zeta_{12}^{3} q^{67} + ( - \zeta_{12}^{4} - \zeta_{12}^{2}) q^{69} + (\zeta_{12}^{5} + \zeta_{12}^{3} + \zeta_{12}) q^{75} + q^{81} + ( - \zeta_{12}^{4} - \zeta_{12}^{2}) q^{85} + ( - \zeta_{12}^{5} + \zeta_{12}) q^{95} + \zeta_{12}^{3} q^{99} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q - 4 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 4 q - 4 q^{9} + 4 q^{17} - 8 q^{25} - 4 q^{33} - 4 q^{41} + 4 q^{49} + 4 q^{57} - 12 q^{65} + 4 q^{81}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/3264\mathbb{Z}\right)^\times\).

\(n\) \(511\) \(2177\) \(2245\) \(2689\)
\(\chi(n)\) \(1\) \(-1\) \(-1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1121.1
0.866025 + 0.500000i
−0.866025 + 0.500000i
−0.866025 0.500000i
0.866025 0.500000i
0 1.00000i 0 1.73205i 0 0 0 −1.00000 0
1121.2 0 1.00000i 0 1.73205i 0 0 0 −1.00000 0
1121.3 0 1.00000i 0 1.73205i 0 0 0 −1.00000 0
1121.4 0 1.00000i 0 1.73205i 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
51.c odd 2 1 CM by \(\Q(\sqrt{-51}) \)
4.b odd 2 1 inner
8.b even 2 1 inner
8.d odd 2 1 inner
204.h even 2 1 inner
408.b odd 2 1 inner
408.h even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 3264.1.b.d yes 4
3.b odd 2 1 3264.1.b.c 4
4.b odd 2 1 inner 3264.1.b.d yes 4
8.b even 2 1 inner 3264.1.b.d yes 4
8.d odd 2 1 inner 3264.1.b.d yes 4
12.b even 2 1 3264.1.b.c 4
17.b even 2 1 3264.1.b.c 4
24.f even 2 1 3264.1.b.c 4
24.h odd 2 1 3264.1.b.c 4
51.c odd 2 1 CM 3264.1.b.d yes 4
68.d odd 2 1 3264.1.b.c 4
136.e odd 2 1 3264.1.b.c 4
136.h even 2 1 3264.1.b.c 4
204.h even 2 1 inner 3264.1.b.d yes 4
408.b odd 2 1 inner 3264.1.b.d yes 4
408.h even 2 1 inner 3264.1.b.d yes 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
3264.1.b.c 4 3.b odd 2 1
3264.1.b.c 4 12.b even 2 1
3264.1.b.c 4 17.b even 2 1
3264.1.b.c 4 24.f even 2 1
3264.1.b.c 4 24.h odd 2 1
3264.1.b.c 4 68.d odd 2 1
3264.1.b.c 4 136.e odd 2 1
3264.1.b.c 4 136.h even 2 1
3264.1.b.d yes 4 1.a even 1 1 trivial
3264.1.b.d yes 4 4.b odd 2 1 inner
3264.1.b.d yes 4 8.b even 2 1 inner
3264.1.b.d yes 4 8.d odd 2 1 inner
3264.1.b.d yes 4 51.c odd 2 1 CM
3264.1.b.d yes 4 204.h even 2 1 inner
3264.1.b.d yes 4 408.b odd 2 1 inner
3264.1.b.d yes 4 408.h even 2 1 inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{1}^{\mathrm{new}}(3264, [\chi])\):

\( T_{5}^{2} + 3 \) Copy content Toggle raw display
\( T_{41} + 1 \) Copy content Toggle raw display

Hecke characteristic polynomials

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