Properties

Label 203.73
Modulus $203$
Conductor $203$
Order $84$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(203, base_ring=CyclotomicField(84))
 
M = H._module
 
chi = DirichletCharacter(H, M([14,81]))
 
pari: [g,chi] = znchar(Mod(73,203))
 

Basic properties

Modulus: \(203\)
Conductor: \(203\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(84\)
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 203.x

\(\chi_{203}(3,\cdot)\) \(\chi_{203}(10,\cdot)\) \(\chi_{203}(19,\cdot)\) \(\chi_{203}(26,\cdot)\) \(\chi_{203}(31,\cdot)\) \(\chi_{203}(40,\cdot)\) \(\chi_{203}(47,\cdot)\) \(\chi_{203}(61,\cdot)\) \(\chi_{203}(66,\cdot)\) \(\chi_{203}(68,\cdot)\) \(\chi_{203}(73,\cdot)\) \(\chi_{203}(89,\cdot)\) \(\chi_{203}(101,\cdot)\) \(\chi_{203}(108,\cdot)\) \(\chi_{203}(124,\cdot)\) \(\chi_{203}(131,\cdot)\) \(\chi_{203}(143,\cdot)\) \(\chi_{203}(159,\cdot)\) \(\chi_{203}(164,\cdot)\) \(\chi_{203}(166,\cdot)\) \(\chi_{203}(171,\cdot)\) \(\chi_{203}(185,\cdot)\) \(\chi_{203}(192,\cdot)\) \(\chi_{203}(201,\cdot)\)

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: $\Q(\zeta_{84})$
Fixed field: Number field defined by a degree 84 polynomial

Values on generators

\((59,176)\) → \((e\left(\frac{1}{6}\right),e\left(\frac{27}{28}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(8\)\(9\)\(10\)\(11\)\(12\)
\( \chi_{ 203 }(73, a) \) \(1\)\(1\)\(e\left(\frac{25}{84}\right)\)\(e\left(\frac{83}{84}\right)\)\(e\left(\frac{25}{42}\right)\)\(e\left(\frac{1}{21}\right)\)\(e\left(\frac{2}{7}\right)\)\(e\left(\frac{25}{28}\right)\)\(e\left(\frac{41}{42}\right)\)\(e\left(\frac{29}{84}\right)\)\(e\left(\frac{65}{84}\right)\)\(e\left(\frac{7}{12}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 203 }(73,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 203 }(73,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 203 }(73,·),\chi_{ 203 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 203 }(73,·)) \;\) at \(\; a,b = \) e.g. 1,2