Properties

Label 277.12
Modulus $277$
Conductor $277$
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(277, base_ring=CyclotomicField(138))
 
M = H._module
 
chi = DirichletCharacter(H, M([103]))
 
pari: [g,chi] = znchar(Mod(12,277))
 

Basic properties

Modulus: \(277\)
Conductor: \(277\)
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 277.k

\(\chi_{277}(7,\cdot)\) \(\chi_{277}(12,\cdot)\) \(\chi_{277}(22,\cdot)\) \(\chi_{277}(25,\cdot)\) \(\chi_{277}(29,\cdot)\) \(\chi_{277}(34,\cdot)\) \(\chi_{277}(36,\cdot)\) \(\chi_{277}(39,\cdot)\) \(\chi_{277}(40,\cdot)\) \(\chi_{277}(47,\cdot)\) \(\chi_{277}(62,\cdot)\) \(\chi_{277}(63,\cdot)\) \(\chi_{277}(70,\cdot)\) \(\chi_{277}(75,\cdot)\) \(\chi_{277}(83,\cdot)\) \(\chi_{277}(86,\cdot)\) \(\chi_{277}(87,\cdot)\) \(\chi_{277}(89,\cdot)\) \(\chi_{277}(92,\cdot)\) \(\chi_{277}(106,\cdot)\) \(\chi_{277}(112,\cdot)\) \(\chi_{277}(121,\cdot)\) \(\chi_{277}(123,\cdot)\) \(\chi_{277}(130,\cdot)\) \(\chi_{277}(133,\cdot)\) \(\chi_{277}(141,\cdot)\) \(\chi_{277}(177,\cdot)\) \(\chi_{277}(186,\cdot)\) \(\chi_{277}(187,\cdot)\) \(\chi_{277}(189,\cdot)\) ...

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

\(5\) → \(e\left(\frac{103}{138}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 277 }(12, a) \) \(1\)\(1\)\(e\left(\frac{33}{46}\right)\)\(e\left(\frac{22}{69}\right)\)\(e\left(\frac{10}{23}\right)\)\(e\left(\frac{103}{138}\right)\)\(e\left(\frac{5}{138}\right)\)\(e\left(\frac{29}{69}\right)\)\(e\left(\frac{7}{46}\right)\)\(e\left(\frac{44}{69}\right)\)\(e\left(\frac{32}{69}\right)\)\(e\left(\frac{31}{138}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 277 }(12,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 277 }(12,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 277 }(12,·),\chi_{ 277 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 277 }(12,·)) \;\) at \(\; a,b = \) e.g. 1,2