Properties

Label 165.61
Modulus 165165
Conductor 1111
Order 1010
Real no
Primitive no
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(165, base_ring=CyclotomicField(10))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,0,9]))
 
pari: [g,chi] = znchar(Mod(61,165))
 

Basic properties

Modulus: 165165
Conductor: 1111
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: 1010
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from χ11(6,)\chi_{11}(6,\cdot)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 165.t

χ165(46,)\chi_{165}(46,\cdot) χ165(61,)\chi_{165}(61,\cdot) χ165(106,)\chi_{165}(106,\cdot) χ165(151,)\chi_{165}(151,\cdot)

sage: chi.galois_orbit()
 
order = charorder(g,chi)
 
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

Related number fields

Field of values: Q(ζ5)\Q(\zeta_{5})
Fixed field: Q(ζ11)\Q(\zeta_{11})

Values on generators

(56,67,46)(56,67,46)(1,1,e(910))(1,1,e\left(\frac{9}{10}\right))

First values

aa 1-11122447788131314141616171719192323
χ165(61,a) \chi_{ 165 }(61, a) 1-111e(910)e\left(\frac{9}{10}\right)e(45)e\left(\frac{4}{5}\right)e(310)e\left(\frac{3}{10}\right)e(710)e\left(\frac{7}{10}\right)e(910)e\left(\frac{9}{10}\right)e(15)e\left(\frac{1}{5}\right)e(35)e\left(\frac{3}{5}\right)e(110)e\left(\frac{1}{10}\right)e(710)e\left(\frac{7}{10}\right)11
sage: chi.jacobi_sum(n)
 
χ165(61,a)   \chi_{ 165 }(61,a) \; at   a=\;a = e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
τa(χ165(61,))   \tau_{ a }( \chi_{ 165 }(61,·) )\; at   a=\;a = e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
J(χ165(61,),χ165(n,))   J(\chi_{ 165 }(61,·),\chi_{ 165 }(n,·)) \; for   n= \; n = e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
K(a,b,χ165(61,))  K(a,b,\chi_{ 165 }(61,·)) \; at   a,b=\; a,b = e.g. 1,2