Properties

Label 1050.2.a.b
Level $1050$
Weight $2$
Character orbit 1050.a
Self dual yes
Analytic conductor $8.384$
Analytic rank $0$
Dimension $1$
CM no
Inner twists $1$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1050,2,Mod(1,1050)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1050, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0, 0]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1050.1");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1050 = 2 \cdot 3 \cdot 5^{2} \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1050.a (trivial)

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: yes
Analytic conductor: \(8.38429221223\)
Analytic rank: \(0\)
Dimension: \(1\)
Coefficient field: \(\mathbb{Q}\)
Coefficient ring: \(\mathbb{Z}\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Fricke sign: \(-1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-expansion

comment: q-expansion
 
sage: f.q_expansion() # note that sage often uses an isomorphic number field
 
gp: mfcoefs(f, 20)
 
\(f(q)\) \(=\) \( q - q^{2} - q^{3} + q^{4} + q^{6} - q^{7} - q^{8} + q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q - q^{2} - q^{3} + q^{4} + q^{6} - q^{7} - q^{8} + q^{9} + 2 q^{11} - q^{12} + q^{13} + q^{14} + q^{16} - 3 q^{17} - q^{18} + q^{21} - 2 q^{22} + q^{23} + q^{24} - q^{26} - q^{27} - q^{28} - 5 q^{29} + 7 q^{31} - q^{32} - 2 q^{33} + 3 q^{34} + q^{36} + 2 q^{37} - q^{39} + 7 q^{41} - q^{42} + 11 q^{43} + 2 q^{44} - q^{46} - 8 q^{47} - q^{48} + q^{49} + 3 q^{51} + q^{52} + q^{53} + q^{54} + q^{56} + 5 q^{58} - 5 q^{59} - 3 q^{61} - 7 q^{62} - q^{63} + q^{64} + 2 q^{66} + 12 q^{67} - 3 q^{68} - q^{69} + 12 q^{71} - q^{72} + 6 q^{73} - 2 q^{74} - 2 q^{77} + q^{78} + 10 q^{79} + q^{81} - 7 q^{82} + 11 q^{83} + q^{84} - 11 q^{86} + 5 q^{87} - 2 q^{88} - 10 q^{89} - q^{91} + q^{92} - 7 q^{93} + 8 q^{94} + q^{96} + 2 q^{97} - q^{98} + 2 q^{99}+O(q^{100}) \) Copy content Toggle raw display

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1.1
0
−1.00000 −1.00000 1.00000 0 1.00000 −1.00000 −1.00000 1.00000 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \(1\)
\(3\) \(1\)
\(5\) \(-1\)
\(7\) \(1\)

Inner twists

This newform does not admit any (nontrivial) inner twists.

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1050.2.a.b 1
3.b odd 2 1 3150.2.a.y 1
4.b odd 2 1 8400.2.a.ck 1
5.b even 2 1 1050.2.a.r yes 1
5.c odd 4 2 1050.2.g.i 2
7.b odd 2 1 7350.2.a.bi 1
15.d odd 2 1 3150.2.a.n 1
15.e even 4 2 3150.2.g.h 2
20.d odd 2 1 8400.2.a.d 1
35.c odd 2 1 7350.2.a.cb 1
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1050.2.a.b 1 1.a even 1 1 trivial
1050.2.a.r yes 1 5.b even 2 1
1050.2.g.i 2 5.c odd 4 2
3150.2.a.n 1 15.d odd 2 1
3150.2.a.y 1 3.b odd 2 1
3150.2.g.h 2 15.e even 4 2
7350.2.a.bi 1 7.b odd 2 1
7350.2.a.cb 1 35.c odd 2 1
8400.2.a.d 1 20.d odd 2 1
8400.2.a.ck 1 4.b odd 2 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(1050))\):

\( T_{11} - 2 \) Copy content Toggle raw display
\( T_{13} - 1 \) Copy content Toggle raw display
\( T_{17} + 3 \) Copy content Toggle raw display
\( T_{19} \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T + 1 \) Copy content Toggle raw display
$3$ \( T + 1 \) Copy content Toggle raw display
$5$ \( T \) Copy content Toggle raw display
$7$ \( T + 1 \) Copy content Toggle raw display
$11$ \( T - 2 \) Copy content Toggle raw display
$13$ \( T - 1 \) Copy content Toggle raw display
$17$ \( T + 3 \) Copy content Toggle raw display
$19$ \( T \) Copy content Toggle raw display
$23$ \( T - 1 \) Copy content Toggle raw display
$29$ \( T + 5 \) Copy content Toggle raw display
$31$ \( T - 7 \) Copy content Toggle raw display
$37$ \( T - 2 \) Copy content Toggle raw display
$41$ \( T - 7 \) Copy content Toggle raw display
$43$ \( T - 11 \) Copy content Toggle raw display
$47$ \( T + 8 \) Copy content Toggle raw display
$53$ \( T - 1 \) Copy content Toggle raw display
$59$ \( T + 5 \) Copy content Toggle raw display
$61$ \( T + 3 \) Copy content Toggle raw display
$67$ \( T - 12 \) Copy content Toggle raw display
$71$ \( T - 12 \) Copy content Toggle raw display
$73$ \( T - 6 \) Copy content Toggle raw display
$79$ \( T - 10 \) Copy content Toggle raw display
$83$ \( T - 11 \) Copy content Toggle raw display
$89$ \( T + 10 \) Copy content Toggle raw display
$97$ \( T - 2 \) Copy content Toggle raw display
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