Properties

Label 91.62
Modulus 9191
Conductor 9191
Order 66
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(91, base_ring=CyclotomicField(6))
 
M = H._module
 
chi = DirichletCharacter(H, M([3,5]))
 
pari: [g,chi] = znchar(Mod(62,91))
 

Basic properties

Modulus: 9191
Conductor: 9191
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: 66
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 91.t

χ91(62,)\chi_{91}(62,\cdot) χ91(69,)\chi_{91}(69,\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(ζ3)\mathbb{Q}(\zeta_3)
Fixed field: 6.0.127353499.1

Values on generators

(66,15)(66,15)(1,e(56))(-1,e\left(\frac{5}{6}\right))

First values

aa 1-11122334455668899101011111212
χ91(62,a) \chi_{ 91 }(62, a) 1-111e(56)e\left(\frac{5}{6}\right)e(56)e\left(\frac{5}{6}\right)e(23)e\left(\frac{2}{3}\right)11e(23)e\left(\frac{2}{3}\right)1-1e(23)e\left(\frac{2}{3}\right)e(56)e\left(\frac{5}{6}\right)e(56)e\left(\frac{5}{6}\right)1-1
sage: chi.jacobi_sum(n)
 
χ91(62,a)   \chi_{ 91 }(62,a) \; at   a=\;a = e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
τa(χ91(62,))   \tau_{ a }( \chi_{ 91 }(62,·) )\; at   a=\;a = e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
J(χ91(62,),χ91(n,))   J(\chi_{ 91 }(62,·),\chi_{ 91 }(n,·)) \; for   n= \; n = e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
K(a,b,χ91(62,))  K(a,b,\chi_{ 91 }(62,·)) \; at   a,b=\; a,b = e.g. 1,2