Properties

Label 5000.2.a.c
Level 50005000
Weight 22
Character orbit 5000.a
Self dual yes
Analytic conductor 39.92539.925
Analytic rank 00
Dimension 22
CM no
Inner twists 11

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [5000,2,Mod(1,5000)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(5000, 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("5000.1");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: N N == 5000=2354 5000 = 2^{3} \cdot 5^{4}
Weight: k k == 2 2
Character orbit: [χ][\chi] == 5000.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: 39.925201010639.9252010106
Analytic rank: 00
Dimension: 22
Coefficient field: Q(5)\Q(\sqrt{5})
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: x2x1 x^{2} - x - 1 Copy content Toggle raw display
Coefficient ring: Z[a1,,a7]\Z[a_1, \ldots, a_{7}]
Coefficient ring index: 1 1
Twist minimal: no (minimal twist has level 200)
Fricke sign: 1-1
Sato-Tate group: SU(2)\mathrm{SU}(2)

qq-expansion

comment: q-expansion
 
sage: f.q_expansion() # note that sage often uses an isomorphic number field
 
gp: mfcoefs(f, 20)
 

Coefficients of the qq-expansion are expressed in terms of β=12(1+5)\beta = \frac{1}{2}(1 + \sqrt{5}). We also show the integral qq-expansion of the trace form.

f(q)f(q) == q+(2β+1)q3+(β+1)q7+2q9+(2β2)q11+(β+5)q13+(2β+2)q17+(β+6)q19+(3β1)q21+(4β1)q23+(2β1)q27++(4β4)q99+O(q100) q + ( - 2 \beta + 1) q^{3} + (\beta + 1) q^{7} + 2 q^{9} + (2 \beta - 2) q^{11} + ( - \beta + 5) q^{13} + (2 \beta + 2) q^{17} + (\beta + 6) q^{19} + ( - 3 \beta - 1) q^{21} + (4 \beta - 1) q^{23} + (2 \beta - 1) q^{27}+ \cdots + (4 \beta - 4) q^{99}+O(q^{100}) Copy content Toggle raw display
Tr(f)(q)\operatorname{Tr}(f)(q) == 2q+3q7+4q92q11+9q13+6q17+13q195q21+2q23+11q29+4q3110q3312q37+5q392q41+11q43+7q477q4910q51+4q99+O(q100) 2 q + 3 q^{7} + 4 q^{9} - 2 q^{11} + 9 q^{13} + 6 q^{17} + 13 q^{19} - 5 q^{21} + 2 q^{23} + 11 q^{29} + 4 q^{31} - 10 q^{33} - 12 q^{37} + 5 q^{39} - 2 q^{41} + 11 q^{43} + 7 q^{47} - 7 q^{49} - 10 q^{51}+ \cdots - 4 q^{99}+O(q^{100}) Copy content Toggle raw display

Embeddings

For each embedding ιm\iota_m of the coefficient field, the values ιm(an)\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   ιm(ν)\iota_m(\nu) a2 a_{2} a3 a_{3} a4 a_{4} a5 a_{5} a6 a_{6} a7 a_{7} a8 a_{8} a9 a_{9} a10 a_{10}
1.1
1.61803
−0.618034
0 −2.23607 0 0 0 2.61803 0 2.00000 0
1.2 0 2.23607 0 0 0 0.381966 0 2.00000 0
nn: e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

p p Sign
22 1 -1
55 +1 +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 5000.2.a.c 2
4.b odd 2 1 10000.2.a.g 2
5.b even 2 1 5000.2.a.a 2
20.d odd 2 1 10000.2.a.i 2
25.d even 5 2 200.2.m.a 4
25.e even 10 2 1000.2.m.a 4
25.f odd 20 4 1000.2.q.a 8
100.j odd 10 2 400.2.u.a 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
200.2.m.a 4 25.d even 5 2
400.2.u.a 4 100.j odd 10 2
1000.2.m.a 4 25.e even 10 2
1000.2.q.a 8 25.f odd 20 4
5000.2.a.a 2 5.b even 2 1
5000.2.a.c 2 1.a even 1 1 trivial
10000.2.a.g 2 4.b odd 2 1
10000.2.a.i 2 20.d odd 2 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on S2new(Γ0(5000))S_{2}^{\mathrm{new}}(\Gamma_0(5000)):

T325 T_{3}^{2} - 5 Copy content Toggle raw display
T723T7+1 T_{7}^{2} - 3T_{7} + 1 Copy content Toggle raw display
T112+2T114 T_{11}^{2} + 2T_{11} - 4 Copy content Toggle raw display

Hecke characteristic polynomials

pp Fp(T)F_p(T)
22 T2 T^{2} Copy content Toggle raw display
33 T25 T^{2} - 5 Copy content Toggle raw display
55 T2 T^{2} Copy content Toggle raw display
77 T23T+1 T^{2} - 3T + 1 Copy content Toggle raw display
1111 T2+2T4 T^{2} + 2T - 4 Copy content Toggle raw display
1313 T29T+19 T^{2} - 9T + 19 Copy content Toggle raw display
1717 T26T+4 T^{2} - 6T + 4 Copy content Toggle raw display
1919 T213T+41 T^{2} - 13T + 41 Copy content Toggle raw display
2323 T22T19 T^{2} - 2T - 19 Copy content Toggle raw display
2929 T211T+29 T^{2} - 11T + 29 Copy content Toggle raw display
3131 T24T41 T^{2} - 4T - 41 Copy content Toggle raw display
3737 T2+12T+31 T^{2} + 12T + 31 Copy content Toggle raw display
4141 T2+2T44 T^{2} + 2T - 44 Copy content Toggle raw display
4343 T211T+29 T^{2} - 11T + 29 Copy content Toggle raw display
4747 T27T+1 T^{2} - 7T + 1 Copy content Toggle raw display
5353 T2+2T79 T^{2} + 2T - 79 Copy content Toggle raw display
5959 T27T+11 T^{2} - 7T + 11 Copy content Toggle raw display
6161 T2+4T121 T^{2} + 4T - 121 Copy content Toggle raw display
6767 T214T+4 T^{2} - 14T + 4 Copy content Toggle raw display
7171 T2+15T+55 T^{2} + 15T + 55 Copy content Toggle raw display
7373 (T11)2 (T - 11)^{2} Copy content Toggle raw display
7979 T25T55 T^{2} - 5T - 55 Copy content Toggle raw display
8383 T2+18T+61 T^{2} + 18T + 61 Copy content Toggle raw display
8989 (T4)2 (T - 4)^{2} Copy content Toggle raw display
9797 T23T279 T^{2} - 3T - 279 Copy content Toggle raw display
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