Properties

Label 423.203
Modulus $423$
Conductor $423$
Order $138$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(423, base_ring=CyclotomicField(138))
 
M = H._module
 
chi = DirichletCharacter(H, M([115,63]))
 
pari: [g,chi] = znchar(Mod(203,423))
 

Basic properties

Modulus: \(423\)
Conductor: \(423\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(138\)
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 423.o

\(\chi_{423}(5,\cdot)\) \(\chi_{423}(11,\cdot)\) \(\chi_{423}(20,\cdot)\) \(\chi_{423}(23,\cdot)\) \(\chi_{423}(29,\cdot)\) \(\chi_{423}(38,\cdot)\) \(\chi_{423}(41,\cdot)\) \(\chi_{423}(77,\cdot)\) \(\chi_{423}(86,\cdot)\) \(\chi_{423}(92,\cdot)\) \(\chi_{423}(104,\cdot)\) \(\chi_{423}(113,\cdot)\) \(\chi_{423}(137,\cdot)\) \(\chi_{423}(146,\cdot)\) \(\chi_{423}(164,\cdot)\) \(\chi_{423}(167,\cdot)\) \(\chi_{423}(176,\cdot)\) \(\chi_{423}(182,\cdot)\) \(\chi_{423}(185,\cdot)\) \(\chi_{423}(203,\cdot)\) \(\chi_{423}(218,\cdot)\) \(\chi_{423}(221,\cdot)\) \(\chi_{423}(227,\cdot)\) \(\chi_{423}(245,\cdot)\) \(\chi_{423}(248,\cdot)\) \(\chi_{423}(254,\cdot)\) \(\chi_{423}(257,\cdot)\) \(\chi_{423}(266,\cdot)\) \(\chi_{423}(275,\cdot)\) \(\chi_{423}(293,\cdot)\) ...

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: $\Q(\zeta_{69})$
Fixed field: Number field defined by a degree 138 polynomial (not computed)

Values on generators

\((236,334)\) → \((e\left(\frac{5}{6}\right),e\left(\frac{21}{46}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 423 }(203, a) \) \(1\)\(1\)\(e\left(\frac{7}{138}\right)\)\(e\left(\frac{7}{69}\right)\)\(e\left(\frac{43}{69}\right)\)\(e\left(\frac{65}{69}\right)\)\(e\left(\frac{7}{46}\right)\)\(e\left(\frac{31}{46}\right)\)\(e\left(\frac{2}{69}\right)\)\(e\left(\frac{95}{138}\right)\)\(e\left(\frac{137}{138}\right)\)\(e\left(\frac{14}{69}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 423 }(203,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 423 }(203,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 423 }(203,·),\chi_{ 423 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 423 }(203,·)) \;\) at \(\; a,b = \) e.g. 1,2