Properties

Label 2450.2.a.g
Level $2450$
Weight $2$
Character orbit 2450.a
Self dual yes
Analytic conductor $19.563$
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] = [2450,2,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, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("2450.1");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 2450 = 2 \cdot 5^{2} \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 2 \)
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: \(19.5633484952\)
Analytic rank: \(1\)
Dimension: \(1\)
Coefficient field: \(\mathbb{Q}\)
Coefficient ring: \(\mathbb{Z}\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 50)
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)
 
\(f(q)\) \(=\) \( q - q^{2} - q^{3} + q^{4} + q^{6} - q^{8} - 2 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q - q^{2} - q^{3} + q^{4} + q^{6} - q^{8} - 2 q^{9} - 3 q^{11} - q^{12} + 4 q^{13} + q^{16} + 3 q^{17} + 2 q^{18} - 5 q^{19} + 3 q^{22} + 6 q^{23} + q^{24} - 4 q^{26} + 5 q^{27} - 2 q^{31} - q^{32} + 3 q^{33} - 3 q^{34} - 2 q^{36} + 2 q^{37} + 5 q^{38} - 4 q^{39} + 3 q^{41} - 4 q^{43} - 3 q^{44} - 6 q^{46} - 12 q^{47} - q^{48} - 3 q^{51} + 4 q^{52} + 6 q^{53} - 5 q^{54} + 5 q^{57} - 2 q^{61} + 2 q^{62} + q^{64} - 3 q^{66} - 13 q^{67} + 3 q^{68} - 6 q^{69} + 12 q^{71} + 2 q^{72} - 11 q^{73} - 2 q^{74} - 5 q^{76} + 4 q^{78} - 10 q^{79} + q^{81} - 3 q^{82} + 9 q^{83} + 4 q^{86} + 3 q^{88} - 15 q^{89} + 6 q^{92} + 2 q^{93} + 12 q^{94} + q^{96} - 2 q^{97} + 6 q^{99}+O(q^{100}) \) 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
−1.00000 −1.00000 1.00000 0 1.00000 0 −1.00000 −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 2450.2.a.g 1
5.b even 2 1 2450.2.a.bd 1
5.c odd 4 2 2450.2.c.m 2
7.b odd 2 1 50.2.a.a 1
21.c even 2 1 450.2.a.g 1
28.d even 2 1 400.2.a.d 1
35.c odd 2 1 50.2.a.b yes 1
35.f even 4 2 50.2.b.a 2
56.e even 2 1 1600.2.a.p 1
56.h odd 2 1 1600.2.a.j 1
77.b even 2 1 6050.2.a.bi 1
84.h odd 2 1 3600.2.a.l 1
91.b odd 2 1 8450.2.a.v 1
105.g even 2 1 450.2.a.c 1
105.k odd 4 2 450.2.c.c 2
140.c even 2 1 400.2.a.f 1
140.j odd 4 2 400.2.c.c 2
280.c odd 2 1 1600.2.a.q 1
280.n even 2 1 1600.2.a.i 1
280.s even 4 2 1600.2.c.i 2
280.y odd 4 2 1600.2.c.h 2
385.h even 2 1 6050.2.a.h 1
420.o odd 2 1 3600.2.a.bc 1
420.w even 4 2 3600.2.f.f 2
455.h odd 2 1 8450.2.a.d 1
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
50.2.a.a 1 7.b odd 2 1
50.2.a.b yes 1 35.c odd 2 1
50.2.b.a 2 35.f even 4 2
400.2.a.d 1 28.d even 2 1
400.2.a.f 1 140.c even 2 1
400.2.c.c 2 140.j odd 4 2
450.2.a.c 1 105.g even 2 1
450.2.a.g 1 21.c even 2 1
450.2.c.c 2 105.k odd 4 2
1600.2.a.i 1 280.n even 2 1
1600.2.a.j 1 56.h odd 2 1
1600.2.a.p 1 56.e even 2 1
1600.2.a.q 1 280.c odd 2 1
1600.2.c.h 2 280.y odd 4 2
1600.2.c.i 2 280.s even 4 2
2450.2.a.g 1 1.a even 1 1 trivial
2450.2.a.bd 1 5.b even 2 1
2450.2.c.m 2 5.c odd 4 2
3600.2.a.l 1 84.h odd 2 1
3600.2.a.bc 1 420.o odd 2 1
3600.2.f.f 2 420.w even 4 2
6050.2.a.h 1 385.h even 2 1
6050.2.a.bi 1 77.b even 2 1
8450.2.a.d 1 455.h odd 2 1
8450.2.a.v 1 91.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 \(S_{2}^{\mathrm{new}}(\Gamma_0(2450))\):

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