Properties

Label 3264.1.m.e
Level $3264$
Weight $1$
Character orbit 3264.m
Analytic conductor $1.629$
Analytic rank $0$
Dimension $8$
Projective image $D_{8}$
CM discriminant -68
Inner twists $8$

Related objects

Downloads

Learn more

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [3264,1,Mod(2753,3264)]
 
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, 0, 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("3264.2753");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 3264 = 2^{6} \cdot 3 \cdot 17 \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 3264.m (of order \(2\), degree \(1\), not 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: \(8\)
Coefficient field: \(\Q(\zeta_{16})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{8} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 1632)
Projective image: \(D_{8}\)
Projective field: Galois closure of 8.0.1630015488.1

$q$-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.

\(f(q)\) \(=\) \( q + \zeta_{16}^{3} q^{3} + ( - \zeta_{16}^{7} - \zeta_{16}) q^{7} + \zeta_{16}^{6} q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + \zeta_{16}^{3} q^{3} + ( - \zeta_{16}^{7} - \zeta_{16}) q^{7} + \zeta_{16}^{6} q^{9} + (\zeta_{16}^{7} - \zeta_{16}) q^{11} + (\zeta_{16}^{6} - \zeta_{16}^{2}) q^{13} + \zeta_{16}^{4} q^{17} + ( - \zeta_{16}^{4} + \zeta_{16}^{2}) q^{21} + (\zeta_{16}^{5} - \zeta_{16}^{3}) q^{23} - q^{25} - \zeta_{16} q^{27} + ( - \zeta_{16}^{5} - \zeta_{16}^{3}) q^{31} + ( - \zeta_{16}^{4} - \zeta_{16}^{2}) q^{33} + ( - \zeta_{16}^{5} - \zeta_{16}) q^{39} + ( - \zeta_{16}^{6} + \zeta_{16}^{2} - 1) q^{49} + \zeta_{16}^{7} q^{51} + \zeta_{16}^{4} q^{53} + ( - \zeta_{16}^{7} + \zeta_{16}^{5}) q^{63} + ( - \zeta_{16}^{6} - 1) q^{69} + (\zeta_{16}^{7} - \zeta_{16}) q^{71} - \zeta_{16}^{3} q^{75} + (\zeta_{16}^{6} + \zeta_{16}^{2}) q^{77} + (\zeta_{16}^{5} + \zeta_{16}^{3}) q^{79} - \zeta_{16}^{4} q^{81} + (\zeta_{16}^{6} + \zeta_{16}^{2}) q^{89} + ( - \zeta_{16}^{7} + \zeta_{16}^{5} + \cdots - \zeta_{16}) q^{91} + \cdots + ( - \zeta_{16}^{7} - \zeta_{16}^{5}) q^{99} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 8 q+O(q^{10}) \) Copy content Toggle raw display \( 8 q - 8 q^{25} - 8 q^{49} - 8 q^{69} + 8 q^{93}+O(q^{100}) \) 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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
2753.1
0.382683 + 0.923880i
0.382683 0.923880i
−0.923880 0.382683i
−0.923880 + 0.382683i
0.923880 0.382683i
0.923880 + 0.382683i
−0.382683 + 0.923880i
−0.382683 0.923880i
0 −0.923880 0.382683i 0 0 0 1.84776i 0 0.707107 + 0.707107i 0
2753.2 0 −0.923880 + 0.382683i 0 0 0 1.84776i 0 0.707107 0.707107i 0
2753.3 0 −0.382683 0.923880i 0 0 0 0.765367i 0 −0.707107 + 0.707107i 0
2753.4 0 −0.382683 + 0.923880i 0 0 0 0.765367i 0 −0.707107 0.707107i 0
2753.5 0 0.382683 0.923880i 0 0 0 0.765367i 0 −0.707107 0.707107i 0
2753.6 0 0.382683 + 0.923880i 0 0 0 0.765367i 0 −0.707107 + 0.707107i 0
2753.7 0 0.923880 0.382683i 0 0 0 1.84776i 0 0.707107 0.707107i 0
2753.8 0 0.923880 + 0.382683i 0 0 0 1.84776i 0 0.707107 + 0.707107i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 2753.8
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
68.d odd 2 1 CM by \(\Q(\sqrt{-17}) \)
3.b odd 2 1 inner
4.b odd 2 1 inner
12.b even 2 1 inner
17.b even 2 1 inner
51.c odd 2 1 inner
204.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.m.e 8
3.b odd 2 1 inner 3264.1.m.e 8
4.b odd 2 1 inner 3264.1.m.e 8
8.b even 2 1 1632.1.m.a 8
8.d odd 2 1 1632.1.m.a 8
12.b even 2 1 inner 3264.1.m.e 8
17.b even 2 1 inner 3264.1.m.e 8
24.f even 2 1 1632.1.m.a 8
24.h odd 2 1 1632.1.m.a 8
51.c odd 2 1 inner 3264.1.m.e 8
68.d odd 2 1 CM 3264.1.m.e 8
136.e odd 2 1 1632.1.m.a 8
136.h even 2 1 1632.1.m.a 8
204.h even 2 1 inner 3264.1.m.e 8
408.b odd 2 1 1632.1.m.a 8
408.h even 2 1 1632.1.m.a 8
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1632.1.m.a 8 8.b even 2 1
1632.1.m.a 8 8.d odd 2 1
1632.1.m.a 8 24.f even 2 1
1632.1.m.a 8 24.h odd 2 1
1632.1.m.a 8 136.e odd 2 1
1632.1.m.a 8 136.h even 2 1
1632.1.m.a 8 408.b odd 2 1
1632.1.m.a 8 408.h even 2 1
3264.1.m.e 8 1.a even 1 1 trivial
3264.1.m.e 8 3.b odd 2 1 inner
3264.1.m.e 8 4.b odd 2 1 inner
3264.1.m.e 8 12.b even 2 1 inner
3264.1.m.e 8 17.b even 2 1 inner
3264.1.m.e 8 51.c odd 2 1 inner
3264.1.m.e 8 68.d odd 2 1 CM
3264.1.m.e 8 204.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 \(S_{1}^{\mathrm{new}}(3264, [\chi])\):

\( T_{5} \) Copy content Toggle raw display
\( T_{11}^{4} - 4T_{11}^{2} + 2 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{8} \) Copy content Toggle raw display
$3$ \( T^{8} + 1 \) Copy content Toggle raw display
$5$ \( T^{8} \) Copy content Toggle raw display
$7$ \( (T^{4} + 4 T^{2} + 2)^{2} \) Copy content Toggle raw display
$11$ \( (T^{4} - 4 T^{2} + 2)^{2} \) Copy content Toggle raw display
$13$ \( (T^{2} - 2)^{4} \) Copy content Toggle raw display
$17$ \( (T^{2} + 1)^{4} \) Copy content Toggle raw display
$19$ \( T^{8} \) Copy content Toggle raw display
$23$ \( (T^{4} - 4 T^{2} + 2)^{2} \) Copy content Toggle raw display
$29$ \( T^{8} \) Copy content Toggle raw display
$31$ \( (T^{4} + 4 T^{2} + 2)^{2} \) Copy content Toggle raw display
$37$ \( T^{8} \) Copy content Toggle raw display
$41$ \( T^{8} \) Copy content Toggle raw display
$43$ \( T^{8} \) Copy content Toggle raw display
$47$ \( T^{8} \) Copy content Toggle raw display
$53$ \( (T^{2} + 4)^{4} \) Copy content Toggle raw display
$59$ \( T^{8} \) Copy content Toggle raw display
$61$ \( T^{8} \) Copy content Toggle raw display
$67$ \( T^{8} \) Copy content Toggle raw display
$71$ \( (T^{4} - 4 T^{2} + 2)^{2} \) Copy content Toggle raw display
$73$ \( T^{8} \) Copy content Toggle raw display
$79$ \( (T^{4} + 4 T^{2} + 2)^{2} \) Copy content Toggle raw display
$83$ \( T^{8} \) Copy content Toggle raw display
$89$ \( (T^{2} + 2)^{4} \) Copy content Toggle raw display
$97$ \( T^{8} \) Copy content Toggle raw display
show more
show less