Properties

Label 3520.1.o.d
Level $3520$
Weight $1$
Character orbit 3520.o
Analytic conductor $1.757$
Analytic rank $0$
Dimension $4$
Projective image $D_{6}$
CM discriminant -11
Inner twists $8$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [3520,1,Mod(2529,3520)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3520, 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("3520.2529");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 3520 = 2^{6} \cdot 5 \cdot 11 \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 3520.o (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: \(1.75670884447\)
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: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Projective image: \(D_{6}\)
Projective field: Galois closure of 6.0.30976000.2

$q$-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.

\(f(q)\) \(=\) \( q + ( - \zeta_{12}^{5} + \zeta_{12}) q^{3} - \zeta_{12}^{4} q^{5} + ( - \zeta_{12}^{4} + \zeta_{12}^{2} + 1) q^{9} +O(q^{10}) \) Copy content Toggle raw display \( q + ( - \zeta_{12}^{5} + \zeta_{12}) q^{3} - \zeta_{12}^{4} q^{5} + ( - \zeta_{12}^{4} + \zeta_{12}^{2} + 1) q^{9} + \zeta_{12}^{3} q^{11} + ( - \zeta_{12}^{5} - \zeta_{12}^{3}) q^{15} + \zeta_{12}^{3} q^{23} - \zeta_{12}^{2} q^{25} + ( - \zeta_{12}^{5} + \zeta_{12}) q^{27} + (\zeta_{12}^{5} - \zeta_{12}) q^{31} + (\zeta_{12}^{4} + \zeta_{12}^{2}) q^{33} + q^{37} + ( - \zeta_{12}^{4} - \zeta_{12}^{2} + 1) q^{45} - \zeta_{12}^{3} q^{47} - q^{49} - q^{53} + \zeta_{12} q^{55} + \zeta_{12}^{3} q^{59} + (\zeta_{12}^{5} - \zeta_{12}) q^{67} + (\zeta_{12}^{4} + \zeta_{12}^{2}) q^{69} + ( - \zeta_{12}^{5} + \zeta_{12}) q^{71} + ( - \zeta_{12}^{3} - \zeta_{12}) q^{75} + q^{81} + q^{89} + (\zeta_{12}^{4} - \zeta_{12}^{2} - 2) q^{93} + ( - \zeta_{12}^{4} - \zeta_{12}^{2}) q^{97} + (\zeta_{12}^{5} + \zeta_{12}^{3} + \zeta_{12}) q^{99} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q + 2 q^{5} + 8 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 4 q + 2 q^{5} + 8 q^{9} - 2 q^{25} + 4 q^{37} + 4 q^{45} - 4 q^{49} - 8 q^{53} + 4 q^{81} + 4 q^{89} - 12 q^{93}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/3520\mathbb{Z}\right)^\times\).

\(n\) \(321\) \(1541\) \(2751\) \(2817\)
\(\chi(n)\) \(-1\) \(-1\) \(1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
2529.1
−0.866025 0.500000i
−0.866025 + 0.500000i
0.866025 + 0.500000i
0.866025 0.500000i
0 −1.73205 0 0.500000 0.866025i 0 0 0 2.00000 0
2529.2 0 −1.73205 0 0.500000 + 0.866025i 0 0 0 2.00000 0
2529.3 0 1.73205 0 0.500000 0.866025i 0 0 0 2.00000 0
2529.4 0 1.73205 0 0.500000 + 0.866025i 0 0 0 2.00000 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
11.b odd 2 1 CM by \(\Q(\sqrt{-11}) \)
4.b odd 2 1 inner
40.e odd 2 1 inner
40.f even 2 1 inner
44.c even 2 1 inner
440.c even 2 1 inner
440.o odd 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 3520.1.o.d yes 4
4.b odd 2 1 inner 3520.1.o.d yes 4
5.b even 2 1 3520.1.o.c 4
8.b even 2 1 3520.1.o.c 4
8.d odd 2 1 3520.1.o.c 4
11.b odd 2 1 CM 3520.1.o.d yes 4
20.d odd 2 1 3520.1.o.c 4
40.e odd 2 1 inner 3520.1.o.d yes 4
40.f even 2 1 inner 3520.1.o.d yes 4
44.c even 2 1 inner 3520.1.o.d yes 4
55.d odd 2 1 3520.1.o.c 4
88.b odd 2 1 3520.1.o.c 4
88.g even 2 1 3520.1.o.c 4
220.g even 2 1 3520.1.o.c 4
440.c even 2 1 inner 3520.1.o.d yes 4
440.o odd 2 1 inner 3520.1.o.d yes 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
3520.1.o.c 4 5.b even 2 1
3520.1.o.c 4 8.b even 2 1
3520.1.o.c 4 8.d odd 2 1
3520.1.o.c 4 20.d odd 2 1
3520.1.o.c 4 55.d odd 2 1
3520.1.o.c 4 88.b odd 2 1
3520.1.o.c 4 88.g even 2 1
3520.1.o.c 4 220.g even 2 1
3520.1.o.d yes 4 1.a even 1 1 trivial
3520.1.o.d yes 4 4.b odd 2 1 inner
3520.1.o.d yes 4 11.b odd 2 1 CM
3520.1.o.d yes 4 40.e odd 2 1 inner
3520.1.o.d yes 4 40.f even 2 1 inner
3520.1.o.d yes 4 44.c even 2 1 inner
3520.1.o.d yes 4 440.c even 2 1 inner
3520.1.o.d yes 4 440.o odd 2 1 inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{1}^{\mathrm{new}}(3520, [\chi])\):

\( T_{3}^{2} - 3 \) Copy content Toggle raw display
\( T_{37} - 1 \) Copy content Toggle raw display

Hecke characteristic polynomials

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