Properties

Label 4900.2.a.n
Level $4900$
Weight $2$
Character orbit 4900.a
Self dual yes
Analytic conductor $39.127$
Analytic rank $1$
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] = [4900,2,Mod(1,4900)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4900, 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("4900.1");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 4900 = 2^{2} \cdot 5^{2} \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 4900.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: \(39.1266969904\)
Analytic rank: \(1\)
Dimension: \(1\)
Coefficient field: \(\mathbb{Q}\)
Coefficient ring: \(\mathbb{Z}\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 28)
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)
 
\(f(q)\) \(=\) \( q + q^{3} - 2 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + q^{3} - 2 q^{9} - 3 q^{11} + 2 q^{13} + 3 q^{17} + q^{19} - 3 q^{23} - 5 q^{27} - 6 q^{29} + 7 q^{31} - 3 q^{33} + q^{37} + 2 q^{39} - 6 q^{41} + 4 q^{43} - 9 q^{47} + 3 q^{51} - 3 q^{53} + q^{57} - 9 q^{59} + q^{61} + 7 q^{67} - 3 q^{69} - q^{73} - 13 q^{79} + q^{81} + 12 q^{83} - 6 q^{87} - 15 q^{89} + 7 q^{93} - 10 q^{97} + 6 q^{99}+O(q^{100}) \) 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
0 1.00000 0 0 0 0 0 −2.00000 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

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

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 4900.2.a.n 1
5.b even 2 1 196.2.a.a 1
5.c odd 4 2 4900.2.e.h 2
7.b odd 2 1 4900.2.a.g 1
7.d odd 6 2 700.2.i.c 2
15.d odd 2 1 1764.2.a.j 1
20.d odd 2 1 784.2.a.g 1
35.c odd 2 1 196.2.a.b 1
35.f even 4 2 4900.2.e.i 2
35.i odd 6 2 28.2.e.a 2
35.j even 6 2 196.2.e.a 2
35.k even 12 4 700.2.r.b 4
40.e odd 2 1 3136.2.a.k 1
40.f even 2 1 3136.2.a.v 1
60.h even 2 1 7056.2.a.bw 1
105.g even 2 1 1764.2.a.a 1
105.o odd 6 2 1764.2.k.b 2
105.p even 6 2 252.2.k.c 2
140.c even 2 1 784.2.a.d 1
140.p odd 6 2 784.2.i.d 2
140.s even 6 2 112.2.i.b 2
280.c odd 2 1 3136.2.a.h 1
280.n even 2 1 3136.2.a.s 1
280.ba even 6 2 448.2.i.c 2
280.bk odd 6 2 448.2.i.e 2
315.q odd 6 2 2268.2.i.a 2
315.u even 6 2 2268.2.l.a 2
315.bn odd 6 2 2268.2.l.h 2
315.bq even 6 2 2268.2.i.h 2
420.o odd 2 1 7056.2.a.f 1
420.be odd 6 2 1008.2.s.p 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
28.2.e.a 2 35.i odd 6 2
112.2.i.b 2 140.s even 6 2
196.2.a.a 1 5.b even 2 1
196.2.a.b 1 35.c odd 2 1
196.2.e.a 2 35.j even 6 2
252.2.k.c 2 105.p even 6 2
448.2.i.c 2 280.ba even 6 2
448.2.i.e 2 280.bk odd 6 2
700.2.i.c 2 7.d odd 6 2
700.2.r.b 4 35.k even 12 4
784.2.a.d 1 140.c even 2 1
784.2.a.g 1 20.d odd 2 1
784.2.i.d 2 140.p odd 6 2
1008.2.s.p 2 420.be odd 6 2
1764.2.a.a 1 105.g even 2 1
1764.2.a.j 1 15.d odd 2 1
1764.2.k.b 2 105.o odd 6 2
2268.2.i.a 2 315.q odd 6 2
2268.2.i.h 2 315.bq even 6 2
2268.2.l.a 2 315.u even 6 2
2268.2.l.h 2 315.bn odd 6 2
3136.2.a.h 1 280.c odd 2 1
3136.2.a.k 1 40.e odd 2 1
3136.2.a.s 1 280.n even 2 1
3136.2.a.v 1 40.f even 2 1
4900.2.a.g 1 7.b odd 2 1
4900.2.a.n 1 1.a even 1 1 trivial
4900.2.e.h 2 5.c odd 4 2
4900.2.e.i 2 35.f even 4 2
7056.2.a.f 1 420.o odd 2 1
7056.2.a.bw 1 60.h even 2 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(4900))\):

\( T_{3} - 1 \) Copy content Toggle raw display
\( T_{11} + 3 \) Copy content Toggle raw display
\( T_{13} - 2 \) Copy content Toggle raw display
\( T_{19} - 1 \) Copy content Toggle raw display
\( T_{23} + 3 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T \) Copy content Toggle raw display
$3$ \( T - 1 \) Copy content Toggle raw display
$5$ \( T \) Copy content Toggle raw display
$7$ \( T \) Copy content Toggle raw display
$11$ \( T + 3 \) Copy content Toggle raw display
$13$ \( T - 2 \) Copy content Toggle raw display
$17$ \( T - 3 \) Copy content Toggle raw display
$19$ \( T - 1 \) Copy content Toggle raw display
$23$ \( T + 3 \) Copy content Toggle raw display
$29$ \( T + 6 \) Copy content Toggle raw display
$31$ \( T - 7 \) Copy content Toggle raw display
$37$ \( T - 1 \) Copy content Toggle raw display
$41$ \( T + 6 \) Copy content Toggle raw display
$43$ \( T - 4 \) Copy content Toggle raw display
$47$ \( T + 9 \) Copy content Toggle raw display
$53$ \( T + 3 \) Copy content Toggle raw display
$59$ \( T + 9 \) Copy content Toggle raw display
$61$ \( T - 1 \) Copy content Toggle raw display
$67$ \( T - 7 \) Copy content Toggle raw display
$71$ \( T \) Copy content Toggle raw display
$73$ \( T + 1 \) Copy content Toggle raw display
$79$ \( T + 13 \) Copy content Toggle raw display
$83$ \( T - 12 \) Copy content Toggle raw display
$89$ \( T + 15 \) Copy content Toggle raw display
$97$ \( T + 10 \) Copy content Toggle raw display
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