Properties

Label 2450.4.a.v
Level $2450$
Weight $4$
Character orbit 2450.a
Self dual yes
Analytic conductor $144.555$
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] = [2450,4,Mod(1,2450)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2450, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0]))
 
N = Newforms(chi, 4, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("2450.1");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 2450 = 2 \cdot 5^{2} \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 2450.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: \(144.554679514\)
Analytic rank: \(1\)
Dimension: \(1\)
Coefficient field: \(\mathbb{Q}\)
Coefficient ring: \(\mathbb{Z}\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 70)
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)
 
\(f(q)\) \(=\) \( q + 2 q^{2} - 10 q^{3} + 4 q^{4} - 20 q^{6} + 8 q^{8} + 73 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + 2 q^{2} - 10 q^{3} + 4 q^{4} - 20 q^{6} + 8 q^{8} + 73 q^{9} + 53 q^{11} - 40 q^{12} - 25 q^{13} + 16 q^{16} - 14 q^{17} + 146 q^{18} - 95 q^{19} + 106 q^{22} - q^{23} - 80 q^{24} - 50 q^{26} - 460 q^{27} - 206 q^{29} + 108 q^{31} + 32 q^{32} - 530 q^{33} - 28 q^{34} + 292 q^{36} + 57 q^{37} - 190 q^{38} + 250 q^{39} + 243 q^{41} - 434 q^{43} + 212 q^{44} - 2 q^{46} + 231 q^{47} - 160 q^{48} + 140 q^{51} - 100 q^{52} - 263 q^{53} - 920 q^{54} + 950 q^{57} - 412 q^{58} + 24 q^{59} + 116 q^{61} + 216 q^{62} + 64 q^{64} - 1060 q^{66} + 204 q^{67} - 56 q^{68} + 10 q^{69} + 484 q^{71} + 584 q^{72} + 692 q^{73} + 114 q^{74} - 380 q^{76} + 500 q^{78} + 466 q^{79} + 2629 q^{81} + 486 q^{82} - 228 q^{83} - 868 q^{86} + 2060 q^{87} + 424 q^{88} - 362 q^{89} - 4 q^{92} - 1080 q^{93} + 462 q^{94} - 320 q^{96} - 854 q^{97} + 3869 q^{99}+O(q^{100}) \) 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
2.00000 −10.0000 4.00000 0 −20.0000 0 8.00000 73.0000 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 2450.4.a.v 1
5.b even 2 1 490.4.a.h 1
7.b odd 2 1 2450.4.a.bq 1
7.c even 3 2 350.4.e.d 2
35.c odd 2 1 490.4.a.a 1
35.i odd 6 2 490.4.e.s 2
35.j even 6 2 70.4.e.b 2
35.l odd 12 4 350.4.j.a 4
105.o odd 6 2 630.4.k.c 2
140.p odd 6 2 560.4.q.g 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
70.4.e.b 2 35.j even 6 2
350.4.e.d 2 7.c even 3 2
350.4.j.a 4 35.l odd 12 4
490.4.a.a 1 35.c odd 2 1
490.4.a.h 1 5.b even 2 1
490.4.e.s 2 35.i odd 6 2
560.4.q.g 2 140.p odd 6 2
630.4.k.c 2 105.o odd 6 2
2450.4.a.v 1 1.a even 1 1 trivial
2450.4.a.bq 1 7.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 \(S_{4}^{\mathrm{new}}(\Gamma_0(2450))\):

\( T_{3} + 10 \) Copy content Toggle raw display
\( T_{11} - 53 \) Copy content Toggle raw display
\( T_{19} + 95 \) Copy content Toggle raw display
\( T_{23} + 1 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T - 2 \) Copy content Toggle raw display
$3$ \( T + 10 \) Copy content Toggle raw display
$5$ \( T \) Copy content Toggle raw display
$7$ \( T \) Copy content Toggle raw display
$11$ \( T - 53 \) Copy content Toggle raw display
$13$ \( T + 25 \) Copy content Toggle raw display
$17$ \( T + 14 \) Copy content Toggle raw display
$19$ \( T + 95 \) Copy content Toggle raw display
$23$ \( T + 1 \) Copy content Toggle raw display
$29$ \( T + 206 \) Copy content Toggle raw display
$31$ \( T - 108 \) Copy content Toggle raw display
$37$ \( T - 57 \) Copy content Toggle raw display
$41$ \( T - 243 \) Copy content Toggle raw display
$43$ \( T + 434 \) Copy content Toggle raw display
$47$ \( T - 231 \) Copy content Toggle raw display
$53$ \( T + 263 \) Copy content Toggle raw display
$59$ \( T - 24 \) Copy content Toggle raw display
$61$ \( T - 116 \) Copy content Toggle raw display
$67$ \( T - 204 \) Copy content Toggle raw display
$71$ \( T - 484 \) Copy content Toggle raw display
$73$ \( T - 692 \) Copy content Toggle raw display
$79$ \( T - 466 \) Copy content Toggle raw display
$83$ \( T + 228 \) Copy content Toggle raw display
$89$ \( T + 362 \) Copy content Toggle raw display
$97$ \( T + 854 \) Copy content Toggle raw display
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