Properties

Label 6600.2.d.o
Level $6600$
Weight $2$
Character orbit 6600.d
Analytic conductor $52.701$
Analytic rank $0$
Dimension $2$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [6600,2,Mod(1849,6600)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(6600, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0, 0, 1, 0]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("6600.1849");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 6600 = 2^{3} \cdot 3 \cdot 5^{2} \cdot 11 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 6600.d (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: \(52.7012653340\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(\sqrt{-1}) \)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{2} + 1 \) 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 264)
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-expansion

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

Coefficients of the \(q\)-expansion are expressed in terms of \(i = \sqrt{-1}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - i q^{3} + 2 i q^{7} - q^{9} +O(q^{10}) \) Copy content Toggle raw display \( q - i q^{3} + 2 i q^{7} - q^{9} + q^{11} - 2 i q^{17} - 8 q^{19} + 2 q^{21} + 2 i q^{23} + i q^{27} + 6 q^{29} - i q^{33} - 2 i q^{37} + 2 q^{41} - 4 i q^{43} - 6 i q^{47} + 3 q^{49} - 2 q^{51} + 8 i q^{53} + 8 i q^{57} + 8 q^{59} - 4 q^{61} - 2 i q^{63} + 12 i q^{67} + 2 q^{69} - 10 q^{71} + 6 i q^{73} + 2 i q^{77} + 10 q^{79} + q^{81} + 4 i q^{83} - 6 i q^{87} - 10 q^{89} - 2 i q^{97} - q^{99} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q - 2 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 2 q - 2 q^{9} + 2 q^{11} - 16 q^{19} + 4 q^{21} + 12 q^{29} + 4 q^{41} + 6 q^{49} - 4 q^{51} + 16 q^{59} - 8 q^{61} + 4 q^{69} - 20 q^{71} + 20 q^{79} + 2 q^{81} - 20 q^{89} - 2 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/6600\mathbb{Z}\right)^\times\).

\(n\) \(1201\) \(2201\) \(2377\) \(3301\) \(4951\)
\(\chi(n)\) \(1\) \(1\) \(-1\) \(1\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1849.1
1.00000i
1.00000i
0 1.00000i 0 0 0 2.00000i 0 −1.00000 0
1849.2 0 1.00000i 0 0 0 2.00000i 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
5.b even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 6600.2.d.o 2
5.b even 2 1 inner 6600.2.d.o 2
5.c odd 4 1 264.2.a.c 1
5.c odd 4 1 6600.2.a.e 1
15.e even 4 1 792.2.a.e 1
20.e even 4 1 528.2.a.c 1
40.i odd 4 1 2112.2.a.h 1
40.k even 4 1 2112.2.a.x 1
55.e even 4 1 2904.2.a.l 1
60.l odd 4 1 1584.2.a.j 1
120.q odd 4 1 6336.2.a.ba 1
120.w even 4 1 6336.2.a.bn 1
165.l odd 4 1 8712.2.a.k 1
220.i odd 4 1 5808.2.a.k 1
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
264.2.a.c 1 5.c odd 4 1
528.2.a.c 1 20.e even 4 1
792.2.a.e 1 15.e even 4 1
1584.2.a.j 1 60.l odd 4 1
2112.2.a.h 1 40.i odd 4 1
2112.2.a.x 1 40.k even 4 1
2904.2.a.l 1 55.e even 4 1
5808.2.a.k 1 220.i odd 4 1
6336.2.a.ba 1 120.q odd 4 1
6336.2.a.bn 1 120.w even 4 1
6600.2.a.e 1 5.c odd 4 1
6600.2.d.o 2 1.a even 1 1 trivial
6600.2.d.o 2 5.b even 2 1 inner
8712.2.a.k 1 165.l odd 4 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(6600, [\chi])\):

\( T_{7}^{2} + 4 \) Copy content Toggle raw display
\( T_{13} \) Copy content Toggle raw display
\( T_{17}^{2} + 4 \) Copy content Toggle raw display
\( T_{19} + 8 \) Copy content Toggle raw display
\( T_{29} - 6 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{2} \) Copy content Toggle raw display
$3$ \( T^{2} + 1 \) Copy content Toggle raw display
$5$ \( T^{2} \) Copy content Toggle raw display
$7$ \( T^{2} + 4 \) Copy content Toggle raw display
$11$ \( (T - 1)^{2} \) Copy content Toggle raw display
$13$ \( T^{2} \) Copy content Toggle raw display
$17$ \( T^{2} + 4 \) Copy content Toggle raw display
$19$ \( (T + 8)^{2} \) Copy content Toggle raw display
$23$ \( T^{2} + 4 \) Copy content Toggle raw display
$29$ \( (T - 6)^{2} \) Copy content Toggle raw display
$31$ \( T^{2} \) Copy content Toggle raw display
$37$ \( T^{2} + 4 \) Copy content Toggle raw display
$41$ \( (T - 2)^{2} \) Copy content Toggle raw display
$43$ \( T^{2} + 16 \) Copy content Toggle raw display
$47$ \( T^{2} + 36 \) Copy content Toggle raw display
$53$ \( T^{2} + 64 \) Copy content Toggle raw display
$59$ \( (T - 8)^{2} \) Copy content Toggle raw display
$61$ \( (T + 4)^{2} \) Copy content Toggle raw display
$67$ \( T^{2} + 144 \) Copy content Toggle raw display
$71$ \( (T + 10)^{2} \) Copy content Toggle raw display
$73$ \( T^{2} + 36 \) Copy content Toggle raw display
$79$ \( (T - 10)^{2} \) Copy content Toggle raw display
$83$ \( T^{2} + 16 \) Copy content Toggle raw display
$89$ \( (T + 10)^{2} \) Copy content Toggle raw display
$97$ \( T^{2} + 4 \) Copy content Toggle raw display
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