Properties

Label 2160.4.a.i
Level 21602160
Weight 44
Character orbit 2160.a
Self dual yes
Analytic conductor 127.444127.444
Analytic rank 00
Dimension 11
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] = [2160,4,Mod(1,2160)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2160, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0, 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("2160.1");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: N N == 2160=24335 2160 = 2^{4} \cdot 3^{3} \cdot 5
Weight: k k == 4 4
Character orbit: [χ][\chi] == 2160.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: 127.444125612127.444125612
Analytic rank: 00
Dimension: 11
Coefficient field: Q\mathbb{Q}
Coefficient ring: Z\mathbb{Z}
Coefficient ring index: 1 1
Twist minimal: no (minimal twist has level 270)
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)
 
f(q)f(q) == q5q5+22q7+12q11+38q13105q17+157q19+117q23+25q25+66q29+25q31110q35+314q37504q41380q43+252q47+141q49+3q53++1328q97+O(q100) q - 5 q^{5} + 22 q^{7} + 12 q^{11} + 38 q^{13} - 105 q^{17} + 157 q^{19} + 117 q^{23} + 25 q^{25} + 66 q^{29} + 25 q^{31} - 110 q^{35} + 314 q^{37} - 504 q^{41} - 380 q^{43} + 252 q^{47} + 141 q^{49} + 3 q^{53}+ \cdots + 1328 q^{97}+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
0
0 0 0 −5.00000 0 22.0000 0 0 0
nn: e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

p p Sign
22 1 -1
33 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 2160.4.a.i 1
3.b odd 2 1 2160.4.a.r 1
4.b odd 2 1 270.4.a.g yes 1
12.b even 2 1 270.4.a.c 1
20.d odd 2 1 1350.4.a.l 1
20.e even 4 2 1350.4.c.i 2
36.f odd 6 2 810.4.e.k 2
36.h even 6 2 810.4.e.s 2
60.h even 2 1 1350.4.a.z 1
60.l odd 4 2 1350.4.c.l 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
270.4.a.c 1 12.b even 2 1
270.4.a.g yes 1 4.b odd 2 1
810.4.e.k 2 36.f odd 6 2
810.4.e.s 2 36.h even 6 2
1350.4.a.l 1 20.d odd 2 1
1350.4.a.z 1 60.h even 2 1
1350.4.c.i 2 20.e even 4 2
1350.4.c.l 2 60.l odd 4 2
2160.4.a.i 1 1.a even 1 1 trivial
2160.4.a.r 1 3.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 S4new(Γ0(2160))S_{4}^{\mathrm{new}}(\Gamma_0(2160)):

T722 T_{7} - 22 Copy content Toggle raw display
T1112 T_{11} - 12 Copy content Toggle raw display

Hecke characteristic polynomials

pp Fp(T)F_p(T)
22 T T Copy content Toggle raw display
33 T T Copy content Toggle raw display
55 T+5 T + 5 Copy content Toggle raw display
77 T22 T - 22 Copy content Toggle raw display
1111 T12 T - 12 Copy content Toggle raw display
1313 T38 T - 38 Copy content Toggle raw display
1717 T+105 T + 105 Copy content Toggle raw display
1919 T157 T - 157 Copy content Toggle raw display
2323 T117 T - 117 Copy content Toggle raw display
2929 T66 T - 66 Copy content Toggle raw display
3131 T25 T - 25 Copy content Toggle raw display
3737 T314 T - 314 Copy content Toggle raw display
4141 T+504 T + 504 Copy content Toggle raw display
4343 T+380 T + 380 Copy content Toggle raw display
4747 T252 T - 252 Copy content Toggle raw display
5353 T3 T - 3 Copy content Toggle raw display
5959 T318 T - 318 Copy content Toggle raw display
6161 T293 T - 293 Copy content Toggle raw display
6767 T322 T - 322 Copy content Toggle raw display
7171 T120 T - 120 Copy content Toggle raw display
7373 T44 T - 44 Copy content Toggle raw display
7979 T+917 T + 917 Copy content Toggle raw display
8383 T+309 T + 309 Copy content Toggle raw display
8989 T1272 T - 1272 Copy content Toggle raw display
9797 T1328 T - 1328 Copy content Toggle raw display
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