Properties

Label 16245.2.a.bw
Level 1624516245
Weight 22
Character orbit 16245.a
Self dual yes
Analytic conductor 129.717129.717
Dimension 66

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [16245,2,Mod(1,16245)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(16245, 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("16245.1");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: N N == 16245=325192 16245 = 3^{2} \cdot 5 \cdot 19^{2}
Weight: k k == 2 2
Character orbit: [χ][\chi] == 16245.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: 129.716978084129.716978084
Dimension: 66
Coefficient field: 6.6.79815328.1
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: x63x54x4+11x3+5x26x2 x^{6} - 3x^{5} - 4x^{4} + 11x^{3} + 5x^{2} - 6x - 2 Copy content Toggle raw display
Twist minimal: not computed
Fricke sign: +1+1
Sato-Tate group: SU(2)\mathrm{SU}(2)

qq-expansion

The algebraic qq-expansion of this newform has not been computed, but we have computed the trace expansion.

Tr(f)(q)=\operatorname{Tr}(f)(q) = 6q3q2+5q46q5+2q76q8+3q10+8q1310q14+3q164q175q20+2q23+6q2520q26+26q284q29+12q3115q32+49q98+O(q100) 6 q - 3 q^{2} + 5 q^{4} - 6 q^{5} + 2 q^{7} - 6 q^{8} + 3 q^{10} + 8 q^{13} - 10 q^{14} + 3 q^{16} - 4 q^{17} - 5 q^{20} + 2 q^{23} + 6 q^{25} - 20 q^{26} + 26 q^{28} - 4 q^{29} + 12 q^{31} - 15 q^{32}+ \cdots - 49 q^{98}+O(q^{100}) Copy content Toggle raw display

Atkin-Lehner signs

p p Sign
33 +1 +1
55 +1 +1
1919 +1 +1

Inner twists

Inner twists of this newform have not been computed.

Twists

Twists of this newform have not been computed.