Properties

Label 947.140
Modulus $947$
Conductor $947$
Order $43$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(947, base_ring=CyclotomicField(86))
 
M = H._module
 
chi = DirichletCharacter(H, M([52]))
 
pari: [g,chi] = znchar(Mod(140,947))
 

Basic properties

Modulus: \(947\)
Conductor: \(947\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(43\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 947.e

\(\chi_{947}(22,\cdot)\) \(\chi_{947}(30,\cdot)\) \(\chi_{947}(41,\cdot)\) \(\chi_{947}(49,\cdot)\) \(\chi_{947}(58,\cdot)\) \(\chi_{947}(115,\cdot)\) \(\chi_{947}(127,\cdot)\) \(\chi_{947}(131,\cdot)\) \(\chi_{947}(140,\cdot)\) \(\chi_{947}(142,\cdot)\) \(\chi_{947}(221,\cdot)\) \(\chi_{947}(231,\cdot)\) \(\chi_{947}(239,\cdot)\) \(\chi_{947}(277,\cdot)\) \(\chi_{947}(283,\cdot)\) \(\chi_{947}(301,\cdot)\) \(\chi_{947}(315,\cdot)\) \(\chi_{947}(329,\cdot)\) \(\chi_{947}(347,\cdot)\) \(\chi_{947}(400,\cdot)\) \(\chi_{947}(412,\cdot)\) \(\chi_{947}(472,\cdot)\) \(\chi_{947}(484,\cdot)\) \(\chi_{947}(507,\cdot)\) \(\chi_{947}(523,\cdot)\) \(\chi_{947}(538,\cdot)\) \(\chi_{947}(541,\cdot)\) \(\chi_{947}(544,\cdot)\) \(\chi_{947}(604,\cdot)\) \(\chi_{947}(609,\cdot)\) ...

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: $\Q(\zeta_{43})$
Fixed field: Number field defined by a degree 43 polynomial

Values on generators

\(2\) → \(e\left(\frac{26}{43}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 947 }(140, a) \) \(1\)\(1\)\(e\left(\frac{26}{43}\right)\)\(e\left(\frac{28}{43}\right)\)\(e\left(\frac{9}{43}\right)\)\(e\left(\frac{10}{43}\right)\)\(e\left(\frac{11}{43}\right)\)\(e\left(\frac{18}{43}\right)\)\(e\left(\frac{35}{43}\right)\)\(e\left(\frac{13}{43}\right)\)\(e\left(\frac{36}{43}\right)\)\(e\left(\frac{27}{43}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 947 }(140,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 947 }(140,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 947 }(140,·),\chi_{ 947 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 947 }(140,·)) \;\) at \(\; a,b = \) e.g. 1,2