Properties

Label 309.4
Modulus $309$
Conductor $103$
Order $51$
Real no
Primitive no
Minimal yes
Parity even

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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([0,88]))
 
pari: [g,chi] = znchar(Mod(4,309))
 

Basic properties

Modulus: \(309\)
Conductor: \(103\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(51\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{103}(4,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 309.m

\(\chi_{309}(4,\cdot)\) \(\chi_{309}(7,\cdot)\) \(\chi_{309}(16,\cdot)\) \(\chi_{309}(19,\cdot)\) \(\chi_{309}(25,\cdot)\) \(\chi_{309}(28,\cdot)\) \(\chi_{309}(49,\cdot)\) \(\chi_{309}(52,\cdot)\) \(\chi_{309}(55,\cdot)\) \(\chi_{309}(58,\cdot)\) \(\chi_{309}(82,\cdot)\) \(\chi_{309}(91,\cdot)\) \(\chi_{309}(97,\cdot)\) \(\chi_{309}(118,\cdot)\) \(\chi_{309}(121,\cdot)\) \(\chi_{309}(136,\cdot)\) \(\chi_{309}(139,\cdot)\) \(\chi_{309}(163,\cdot)\) \(\chi_{309}(166,\cdot)\) \(\chi_{309}(208,\cdot)\) \(\chi_{309}(223,\cdot)\) \(\chi_{309}(232,\cdot)\) \(\chi_{309}(235,\cdot)\) \(\chi_{309}(238,\cdot)\) \(\chi_{309}(244,\cdot)\) \(\chi_{309}(247,\cdot)\) \(\chi_{309}(256,\cdot)\) \(\chi_{309}(265,\cdot)\) \(\chi_{309}(274,\cdot)\) \(\chi_{309}(289,\cdot)\) ...

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 51 polynomial

Values on generators

\((104,211)\) → \((1,e\left(\frac{44}{51}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 309 }(4, a) \) \(1\)\(1\)\(e\left(\frac{49}{51}\right)\)\(e\left(\frac{47}{51}\right)\)\(e\left(\frac{44}{51}\right)\)\(e\left(\frac{23}{51}\right)\)\(e\left(\frac{15}{17}\right)\)\(e\left(\frac{14}{17}\right)\)\(e\left(\frac{32}{51}\right)\)\(e\left(\frac{2}{17}\right)\)\(e\left(\frac{7}{17}\right)\)\(e\left(\frac{43}{51}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 309 }(4,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 309 }(4,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 309 }(4,·),\chi_{ 309 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 309 }(4,·)) \;\) at \(\; a,b = \) e.g. 1,2