Properties

Label 309.155
Modulus $309$
Conductor $309$
Order $102$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(309, base_ring=CyclotomicField(102))
 
M = H._module
 
chi = DirichletCharacter(H, M([51,58]))
 
pari: [g,chi] = znchar(Mod(155,309))
 

Basic properties

Modulus: \(309\)
Conductor: \(309\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(102\)
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 309.n

\(\chi_{309}(2,\cdot)\) \(\chi_{309}(17,\cdot)\) \(\chi_{309}(26,\cdot)\) \(\chi_{309}(29,\cdot)\) \(\chi_{309}(32,\cdot)\) \(\chi_{309}(38,\cdot)\) \(\chi_{309}(41,\cdot)\) \(\chi_{309}(50,\cdot)\) \(\chi_{309}(59,\cdot)\) \(\chi_{309}(68,\cdot)\) \(\chi_{309}(83,\cdot)\) \(\chi_{309}(92,\cdot)\) \(\chi_{309}(98,\cdot)\) \(\chi_{309}(107,\cdot)\) \(\chi_{309}(110,\cdot)\) \(\chi_{309}(119,\cdot)\) \(\chi_{309}(122,\cdot)\) \(\chi_{309}(128,\cdot)\) \(\chi_{309}(131,\cdot)\) \(\chi_{309}(152,\cdot)\) \(\chi_{309}(155,\cdot)\) \(\chi_{309}(158,\cdot)\) \(\chi_{309}(161,\cdot)\) \(\chi_{309}(185,\cdot)\) \(\chi_{309}(194,\cdot)\) \(\chi_{309}(200,\cdot)\) \(\chi_{309}(221,\cdot)\) \(\chi_{309}(224,\cdot)\) \(\chi_{309}(239,\cdot)\) \(\chi_{309}(242,\cdot)\) ...

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: $\Q(\zeta_{51})$
Fixed field: Number field defined by a degree 102 polynomial (not computed)

Values on generators

\((104,211)\) → \((-1,e\left(\frac{29}{51}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 309 }(155, a) \) \(-1\)\(1\)\(e\left(\frac{53}{102}\right)\)\(e\left(\frac{2}{51}\right)\)\(e\left(\frac{7}{102}\right)\)\(e\left(\frac{14}{51}\right)\)\(e\left(\frac{19}{34}\right)\)\(e\left(\frac{10}{17}\right)\)\(e\left(\frac{19}{102}\right)\)\(e\left(\frac{16}{17}\right)\)\(e\left(\frac{27}{34}\right)\)\(e\left(\frac{4}{51}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 309 }(155,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 309 }(155,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 309 }(155,·),\chi_{ 309 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 309 }(155,·)) \;\) at \(\; a,b = \) e.g. 1,2