Properties

Label 2775.2.a.be
Level 27752775
Weight 22
Character orbit 2775.a
Self dual yes
Analytic conductor 22.15822.158
Analytic rank 11
Dimension 66
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] = [2775,2,Mod(1,2775)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2775, 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("2775.1");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: N N == 2775=35237 2775 = 3 \cdot 5^{2} \cdot 37
Weight: k k == 2 2
Character orbit: [χ][\chi] == 2775.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: 22.158486560922.1584865609
Analytic rank: 11
Dimension: 66
Coefficient field: 6.6.297869800.1
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: x62x59x4+7x3+23x2+2x6 x^{6} - 2x^{5} - 9x^{4} + 7x^{3} + 23x^{2} + 2x - 6 Copy content Toggle raw display
Coefficient ring: Z[a1,a2]\Z[a_1, a_2]
Coefficient ring index: 1 1
Twist minimal: yes
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 a basis 1,β1,,β51,\beta_1,\ldots,\beta_{5} for the coefficient ring described below. We also show the integral qq-expansion of the trace form.

f(q)f(q) == q+(β11)q2q3+(β2+2)q4+(β1+1)q6+β3q7+(β5+β4β2+2)q8+q9+(β4+β31)q11++(β4+β31)q99+O(q100) q + (\beta_1 - 1) q^{2} - q^{3} + (\beta_{2} + 2) q^{4} + ( - \beta_1 + 1) q^{6} + \beta_{3} q^{7} + (\beta_{5} + \beta_{4} - \beta_{2} + \cdots - 2) q^{8} + q^{9} + ( - \beta_{4} + \beta_{3} - 1) q^{11}+ \cdots + ( - \beta_{4} + \beta_{3} - 1) q^{99}+O(q^{100}) Copy content Toggle raw display
Tr(f)(q)\operatorname{Tr}(f)(q) == 6q4q26q3+12q4+4q6q79q8+6q95q1112q12q134q14+20q1615q174q18+11q19+q2110q2212q23+9q24+5q99+O(q100) 6 q - 4 q^{2} - 6 q^{3} + 12 q^{4} + 4 q^{6} - q^{7} - 9 q^{8} + 6 q^{9} - 5 q^{11} - 12 q^{12} - q^{13} - 4 q^{14} + 20 q^{16} - 15 q^{17} - 4 q^{18} + 11 q^{19} + q^{21} - 10 q^{22} - 12 q^{23} + 9 q^{24}+ \cdots - 5 q^{99}+O(q^{100}) Copy content Toggle raw display

Basis of coefficient ring in terms of a root ν\nu of x62x59x4+7x3+23x2+2x6 x^{6} - 2x^{5} - 9x^{4} + 7x^{3} + 23x^{2} + 2x - 6 : Copy content Toggle raw display

β1\beta_{1}== ν \nu Copy content Toggle raw display
β2\beta_{2}== ν22ν3 \nu^{2} - 2\nu - 3 Copy content Toggle raw display
β3\beta_{3}== ν5+4ν4+2ν314ν2+6 -\nu^{5} + 4\nu^{4} + 2\nu^{3} - 14\nu^{2} + 6 Copy content Toggle raw display
β4\beta_{4}== ν53ν45ν3+10ν2+8ν3 \nu^{5} - 3\nu^{4} - 5\nu^{3} + 10\nu^{2} + 8\nu - 3 Copy content Toggle raw display
β5\beta_{5}== ν5+3ν4+6ν312ν212ν+5 -\nu^{5} + 3\nu^{4} + 6\nu^{3} - 12\nu^{2} - 12\nu + 5 Copy content Toggle raw display
ν\nu== β1 \beta_1 Copy content Toggle raw display
ν2\nu^{2}== β2+2β1+3 \beta_{2} + 2\beta _1 + 3 Copy content Toggle raw display
ν3\nu^{3}== β5+β4+2β2+8β1+4 \beta_{5} + \beta_{4} + 2\beta_{2} + 8\beta _1 + 4 Copy content Toggle raw display
ν4\nu^{4}== 3β5+4β4+β3+10β2+24β1+21 3\beta_{5} + 4\beta_{4} + \beta_{3} + 10\beta_{2} + 24\beta _1 + 21 Copy content Toggle raw display
ν5\nu^{5}== 14β5+18β4+3β3+30β2+84β1+56 14\beta_{5} + 18\beta_{4} + 3\beta_{3} + 30\beta_{2} + 84\beta _1 + 56 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
−1.69361
−1.52727
−0.722059
0.458591
2.02507
3.45927
−2.69361 −1.00000 5.25551 0 2.69361 2.97039 −8.76907 1.00000 0
1.2 −2.52727 −1.00000 4.38709 0 2.52727 −3.70785 −6.03281 1.00000 0
1.3 −1.72206 −1.00000 0.965489 0 1.72206 −0.768516 1.78149 1.00000 0
1.4 −0.541409 −1.00000 −1.70688 0 0.541409 3.40524 2.00694 1.00000 0
1.5 1.02507 −1.00000 −0.949227 0 −1.02507 −1.59014 −3.02317 1.00000 0
1.6 2.45927 −1.00000 4.04801 0 −2.45927 −1.30912 5.03662 1.00000 0
nn: e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 1.6
Significant digits:
Format:

Atkin-Lehner signs

p p Sign
33 +1 +1
55 1 -1
3737 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 2775.2.a.be 6
3.b odd 2 1 8325.2.a.cl 6
5.b even 2 1 2775.2.a.bf yes 6
15.d odd 2 1 8325.2.a.ci 6
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
2775.2.a.be 6 1.a even 1 1 trivial
2775.2.a.bf yes 6 5.b even 2 1
8325.2.a.ci 6 15.d odd 2 1
8325.2.a.cl 6 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 S2new(Γ0(2775))S_{2}^{\mathrm{new}}(\Gamma_0(2775)):

T26+4T254T2429T2315T22+29T2+16 T_{2}^{6} + 4T_{2}^{5} - 4T_{2}^{4} - 29T_{2}^{3} - 15T_{2}^{2} + 29T_{2} + 16 Copy content Toggle raw display
T76+T7519T7422T73+75T72+140T7+60 T_{7}^{6} + T_{7}^{5} - 19T_{7}^{4} - 22T_{7}^{3} + 75T_{7}^{2} + 140T_{7} + 60 Copy content Toggle raw display

Hecke characteristic polynomials

pp Fp(T)F_p(T)
22 T6+4T5++16 T^{6} + 4 T^{5} + \cdots + 16 Copy content Toggle raw display
33 (T+1)6 (T + 1)^{6} Copy content Toggle raw display
55 T6 T^{6} Copy content Toggle raw display
77 T6+T5++60 T^{6} + T^{5} + \cdots + 60 Copy content Toggle raw display
1111 T6+5T5++32 T^{6} + 5 T^{5} + \cdots + 32 Copy content Toggle raw display
1313 T6+T541T4++4 T^{6} + T^{5} - 41 T^{4} + \cdots + 4 Copy content Toggle raw display
1717 T6+15T5+520 T^{6} + 15 T^{5} + \cdots - 520 Copy content Toggle raw display
1919 T611T5+4073 T^{6} - 11 T^{5} + \cdots - 4073 Copy content Toggle raw display
2323 T6+12T5+708 T^{6} + 12 T^{5} + \cdots - 708 Copy content Toggle raw display
2929 T6+9T5++344 T^{6} + 9 T^{5} + \cdots + 344 Copy content Toggle raw display
3131 T614T5++21036 T^{6} - 14 T^{5} + \cdots + 21036 Copy content Toggle raw display
3737 (T1)6 (T - 1)^{6} Copy content Toggle raw display
4141 T6+4T5+398 T^{6} + 4 T^{5} + \cdots - 398 Copy content Toggle raw display
4343 T658T4+905 T^{6} - 58 T^{4} + \cdots - 905 Copy content Toggle raw display
4747 T6+15T5++104 T^{6} + 15 T^{5} + \cdots + 104 Copy content Toggle raw display
5353 T6+41T5++65524 T^{6} + 41 T^{5} + \cdots + 65524 Copy content Toggle raw display
5959 T6+3T5++908 T^{6} + 3 T^{5} + \cdots + 908 Copy content Toggle raw display
6161 T65T5++35216 T^{6} - 5 T^{5} + \cdots + 35216 Copy content Toggle raw display
6767 T6+4T5+257820 T^{6} + 4 T^{5} + \cdots - 257820 Copy content Toggle raw display
7171 T63T5++1888 T^{6} - 3 T^{5} + \cdots + 1888 Copy content Toggle raw display
7373 T6+11T5++35570 T^{6} + 11 T^{5} + \cdots + 35570 Copy content Toggle raw display
7979 T64T5+84024 T^{6} - 4 T^{5} + \cdots - 84024 Copy content Toggle raw display
8383 T6+27T5++245568 T^{6} + 27 T^{5} + \cdots + 245568 Copy content Toggle raw display
8989 T6+15T5++127800 T^{6} + 15 T^{5} + \cdots + 127800 Copy content Toggle raw display
9797 T617T5++162368 T^{6} - 17 T^{5} + \cdots + 162368 Copy content Toggle raw display
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