Properties

Label 4050.2.a.bh
Level $4050$
Weight $2$
Character orbit 4050.a
Self dual yes
Analytic conductor $32.339$
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] = [4050,2,Mod(1,4050)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4050, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([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("4050.1");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 4050 = 2 \cdot 3^{4} \cdot 5^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 4050.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: \(32.3394128186\)
Analytic rank: \(0\)
Dimension: \(1\)
Coefficient field: \(\mathbb{Q}\)
Coefficient ring: \(\mathbb{Z}\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 162)
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)
 
\(f(q)\) \(=\) \( q + q^{2} + q^{4} + 4 q^{7} + q^{8}+O(q^{10}) \) Copy content Toggle raw display \( q + q^{2} + q^{4} + 4 q^{7} + q^{8} + q^{13} + 4 q^{14} + q^{16} + 3 q^{17} - 4 q^{19} + q^{26} + 4 q^{28} + 9 q^{29} - 4 q^{31} + q^{32} + 3 q^{34} + q^{37} - 4 q^{38} + 6 q^{41} - 8 q^{43} + 12 q^{47} + 9 q^{49} + q^{52} + 6 q^{53} + 4 q^{56} + 9 q^{58} - q^{61} - 4 q^{62} + q^{64} + 4 q^{67} + 3 q^{68} - 12 q^{71} - 11 q^{73} + q^{74} - 4 q^{76} - 16 q^{79} + 6 q^{82} + 12 q^{83} - 8 q^{86} - 3 q^{89} + 4 q^{91} + 12 q^{94} - 2 q^{97} + 9 q^{98}+O(q^{100}) \) 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 0 1.00000 0 0 4.00000 1.00000 0 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

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

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 4050.2.a.bh 1
3.b odd 2 1 4050.2.a.r 1
5.b even 2 1 162.2.a.a 1
5.c odd 4 2 4050.2.c.g 2
15.d odd 2 1 162.2.a.d yes 1
15.e even 4 2 4050.2.c.n 2
20.d odd 2 1 1296.2.a.c 1
35.c odd 2 1 7938.2.a.n 1
40.e odd 2 1 5184.2.a.bd 1
40.f even 2 1 5184.2.a.y 1
45.h odd 6 2 162.2.c.a 2
45.j even 6 2 162.2.c.d 2
60.h even 2 1 1296.2.a.l 1
105.g even 2 1 7938.2.a.s 1
120.i odd 2 1 5184.2.a.c 1
120.m even 2 1 5184.2.a.h 1
180.n even 6 2 1296.2.i.b 2
180.p odd 6 2 1296.2.i.n 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
162.2.a.a 1 5.b even 2 1
162.2.a.d yes 1 15.d odd 2 1
162.2.c.a 2 45.h odd 6 2
162.2.c.d 2 45.j even 6 2
1296.2.a.c 1 20.d odd 2 1
1296.2.a.l 1 60.h even 2 1
1296.2.i.b 2 180.n even 6 2
1296.2.i.n 2 180.p odd 6 2
4050.2.a.r 1 3.b odd 2 1
4050.2.a.bh 1 1.a even 1 1 trivial
4050.2.c.g 2 5.c odd 4 2
4050.2.c.n 2 15.e even 4 2
5184.2.a.c 1 120.i odd 2 1
5184.2.a.h 1 120.m even 2 1
5184.2.a.y 1 40.f even 2 1
5184.2.a.bd 1 40.e odd 2 1
7938.2.a.n 1 35.c odd 2 1
7938.2.a.s 1 105.g even 2 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(4050))\):

\( T_{7} - 4 \) Copy content Toggle raw display
\( T_{11} \) Copy content Toggle raw display
\( T_{13} - 1 \) Copy content Toggle raw display
\( T_{17} - 3 \) Copy content Toggle raw display
\( T_{23} \) Copy content Toggle raw display
\( T_{41} - 6 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T - 1 \) Copy content Toggle raw display
$3$ \( T \) Copy content Toggle raw display
$5$ \( T \) Copy content Toggle raw display
$7$ \( T - 4 \) Copy content Toggle raw display
$11$ \( T \) Copy content Toggle raw display
$13$ \( T - 1 \) Copy content Toggle raw display
$17$ \( T - 3 \) Copy content Toggle raw display
$19$ \( T + 4 \) Copy content Toggle raw display
$23$ \( T \) Copy content Toggle raw display
$29$ \( T - 9 \) Copy content Toggle raw display
$31$ \( T + 4 \) Copy content Toggle raw display
$37$ \( T - 1 \) Copy content Toggle raw display
$41$ \( T - 6 \) Copy content Toggle raw display
$43$ \( T + 8 \) Copy content Toggle raw display
$47$ \( T - 12 \) Copy content Toggle raw display
$53$ \( T - 6 \) Copy content Toggle raw display
$59$ \( T \) Copy content Toggle raw display
$61$ \( T + 1 \) Copy content Toggle raw display
$67$ \( T - 4 \) Copy content Toggle raw display
$71$ \( T + 12 \) Copy content Toggle raw display
$73$ \( T + 11 \) Copy content Toggle raw display
$79$ \( T + 16 \) Copy content Toggle raw display
$83$ \( T - 12 \) Copy content Toggle raw display
$89$ \( T + 3 \) Copy content Toggle raw display
$97$ \( T + 2 \) Copy content Toggle raw display
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