Properties

Label 1200.3.bg.b
Level 12001200
Weight 33
Character orbit 1200.bg
Analytic conductor 32.69832.698
Analytic rank 00
Dimension 44
Inner twists 22

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1200,3,Mod(193,1200)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1200, base_ring=CyclotomicField(4))
 
chi = DirichletCharacter(H, H._module([0, 0, 0, 3]))
 
N = Newforms(chi, 3, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1200.193");
 
S:= CuspForms(chi, 3);
 
N := Newforms(S);
 
Level: N N == 1200=24352 1200 = 2^{4} \cdot 3 \cdot 5^{2}
Weight: k k == 3 3
Character orbit: [χ][\chi] == 1200.bg (of order 44, degree 22, not minimal)

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: no
Analytic conductor: 32.697631723232.6976317232
Analytic rank: 00
Dimension: 44
Relative dimension: 22 over Q(i)\Q(i)
Coefficient field: Q(i,6)\Q(i, \sqrt{6})
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: x4+9 x^{4} + 9 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 600)
Sato-Tate group: SU(2)[C4]\mathrm{SU}(2)[C_{4}]

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 a basis 1,β1,β2,β31,\beta_1,\beta_2,\beta_3 for the coefficient ring described below. We also show the integral qq-expansion of the trace form.

f(q)f(q) == q+β1q3+(2β3+4β24)q7+3β2q9+(4β3+4β1+2)q112β1q13+(4β34β2+4)q17+(8β3+14β2+8β1)q19++(12β3+6β2+12β1)q99+O(q100) q + \beta_1 q^{3} + (2 \beta_{3} + 4 \beta_{2} - 4) q^{7} + 3 \beta_{2} q^{9} + ( - 4 \beta_{3} + 4 \beta_1 + 2) q^{11} - 2 \beta_1 q^{13} + (4 \beta_{3} - 4 \beta_{2} + 4) q^{17} + (8 \beta_{3} + 14 \beta_{2} + 8 \beta_1) q^{19}+ \cdots + (12 \beta_{3} + 6 \beta_{2} + 12 \beta_1) q^{99}+O(q^{100}) Copy content Toggle raw display
Tr(f)(q)\operatorname{Tr}(f)(q) == 4q16q7+8q11+16q1724q2148q2356q31+48q33+32q378q41+128q43+80q4748q5132q5396q57120q6148q6396q67++160q97+O(q100) 4 q - 16 q^{7} + 8 q^{11} + 16 q^{17} - 24 q^{21} - 48 q^{23} - 56 q^{31} + 48 q^{33} + 32 q^{37} - 8 q^{41} + 128 q^{43} + 80 q^{47} - 48 q^{51} - 32 q^{53} - 96 q^{57} - 120 q^{61} - 48 q^{63} - 96 q^{67}+ \cdots + 160 q^{97}+O(q^{100}) Copy content Toggle raw display

Basis of coefficient ring in terms of a root ν\nu of x4+9 x^{4} + 9 : Copy content Toggle raw display

β1\beta_{1}== ν \nu Copy content Toggle raw display
β2\beta_{2}== (ν2)/3 ( \nu^{2} ) / 3 Copy content Toggle raw display
β3\beta_{3}== (ν3)/3 ( \nu^{3} ) / 3 Copy content Toggle raw display
ν\nu== β1 \beta_1 Copy content Toggle raw display
ν2\nu^{2}== 3β2 3\beta_{2} Copy content Toggle raw display
ν3\nu^{3}== 3β3 3\beta_{3} Copy content Toggle raw display

Character values

We give the values of χ\chi on generators for (Z/1200Z)×\left(\mathbb{Z}/1200\mathbb{Z}\right)^\times.

nn 401401 577577 751751 901901
χ(n)\chi(n) 11 β2-\beta_{2} 11 11

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}
193.1
−1.22474 1.22474i
1.22474 + 1.22474i
−1.22474 + 1.22474i
1.22474 1.22474i
0 −1.22474 1.22474i 0 0 0 −1.55051 + 1.55051i 0 3.00000i 0
193.2 0 1.22474 + 1.22474i 0 0 0 −6.44949 + 6.44949i 0 3.00000i 0
1057.1 0 −1.22474 + 1.22474i 0 0 0 −1.55051 1.55051i 0 3.00000i 0
1057.2 0 1.22474 1.22474i 0 0 0 −6.44949 6.44949i 0 3.00000i 0
nn: e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.c odd 4 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1200.3.bg.b 4
4.b odd 2 1 600.3.u.f yes 4
5.b even 2 1 1200.3.bg.m 4
5.c odd 4 1 inner 1200.3.bg.b 4
5.c odd 4 1 1200.3.bg.m 4
12.b even 2 1 1800.3.v.q 4
20.d odd 2 1 600.3.u.a 4
20.e even 4 1 600.3.u.a 4
20.e even 4 1 600.3.u.f yes 4
60.h even 2 1 1800.3.v.j 4
60.l odd 4 1 1800.3.v.j 4
60.l odd 4 1 1800.3.v.q 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
600.3.u.a 4 20.d odd 2 1
600.3.u.a 4 20.e even 4 1
600.3.u.f yes 4 4.b odd 2 1
600.3.u.f yes 4 20.e even 4 1
1200.3.bg.b 4 1.a even 1 1 trivial
1200.3.bg.b 4 5.c odd 4 1 inner
1200.3.bg.m 4 5.b even 2 1
1200.3.bg.m 4 5.c odd 4 1
1800.3.v.j 4 60.h even 2 1
1800.3.v.j 4 60.l odd 4 1
1800.3.v.q 4 12.b even 2 1
1800.3.v.q 4 60.l odd 4 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator T74+16T73+128T72+320T7+400 T_{7}^{4} + 16T_{7}^{3} + 128T_{7}^{2} + 320T_{7} + 400 acting on S3new(1200,[χ])S_{3}^{\mathrm{new}}(1200, [\chi]). Copy content Toggle raw display

Hecke characteristic polynomials

pp Fp(T)F_p(T)
22 T4 T^{4} Copy content Toggle raw display
33 T4+9 T^{4} + 9 Copy content Toggle raw display
55 T4 T^{4} Copy content Toggle raw display
77 T4+16T3++400 T^{4} + 16 T^{3} + \cdots + 400 Copy content Toggle raw display
1111 (T24T92)2 (T^{2} - 4 T - 92)^{2} Copy content Toggle raw display
1313 T4+144 T^{4} + 144 Copy content Toggle raw display
1717 T416T3++256 T^{4} - 16 T^{3} + \cdots + 256 Copy content Toggle raw display
1919 T4+1160T2+35344 T^{4} + 1160 T^{2} + 35344 Copy content Toggle raw display
2323 T4+48T3++9216 T^{4} + 48 T^{3} + \cdots + 9216 Copy content Toggle raw display
2929 T4+1280T2+16384 T^{4} + 1280 T^{2} + 16384 Copy content Toggle raw display
3131 (T2+28T1340)2 (T^{2} + 28 T - 1340)^{2} Copy content Toggle raw display
3737 T432T3++211600 T^{4} - 32 T^{3} + \cdots + 211600 Copy content Toggle raw display
4141 (T2+4T3452)2 (T^{2} + 4 T - 3452)^{2} Copy content Toggle raw display
4343 T4128T3++3444736 T^{4} - 128 T^{3} + \cdots + 3444736 Copy content Toggle raw display
4747 T480T3++160000 T^{4} - 80 T^{3} + \cdots + 160000 Copy content Toggle raw display
5353 T4+32T3++14137600 T^{4} + 32 T^{3} + \cdots + 14137600 Copy content Toggle raw display
5959 T4+7688T2+913936 T^{4} + 7688 T^{2} + 913936 Copy content Toggle raw display
6161 (T2+60T5244)2 (T^{2} + 60 T - 5244)^{2} Copy content Toggle raw display
6767 T4+96T3++21678336 T^{4} + 96 T^{3} + \cdots + 21678336 Copy content Toggle raw display
7171 (T216T3392)2 (T^{2} - 16 T - 3392)^{2} Copy content Toggle raw display
7373 T4+256T3++60217600 T^{4} + 256 T^{3} + \cdots + 60217600 Copy content Toggle raw display
7979 (T2+4356)2 (T^{2} + 4356)^{2} Copy content Toggle raw display
8383 T4+160T3++473344 T^{4} + 160 T^{3} + \cdots + 473344 Copy content Toggle raw display
8989 T4+968T2+80656 T^{4} + 968 T^{2} + 80656 Copy content Toggle raw display
9797 T4160T3++199600384 T^{4} - 160 T^{3} + \cdots + 199600384 Copy content Toggle raw display
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