Properties

Label 309.8
Modulus $309$
Conductor $309$
Order $34$
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(34))
 
M = H._module
 
chi = DirichletCharacter(H, M([17,10]))
 
pari: [g,chi] = znchar(Mod(8,309))
 

Basic properties

Modulus: \(309\)
Conductor: \(309\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(34\)
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.l

\(\chi_{309}(8,\cdot)\) \(\chi_{309}(14,\cdot)\) \(\chi_{309}(23,\cdot)\) \(\chi_{309}(116,\cdot)\) \(\chi_{309}(137,\cdot)\) \(\chi_{309}(164,\cdot)\) \(\chi_{309}(167,\cdot)\) \(\chi_{309}(179,\cdot)\) \(\chi_{309}(182,\cdot)\) \(\chi_{309}(203,\cdot)\) \(\chi_{309}(215,\cdot)\) \(\chi_{309}(236,\cdot)\) \(\chi_{309}(272,\cdot)\) \(\chi_{309}(278,\cdot)\) \(\chi_{309}(287,\cdot)\) \(\chi_{309}(299,\cdot)\)

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: \(\Q(\zeta_{17})\)
Fixed field: 34.0.3325466068076643664357827857598159738994734276327509143073421552355865283.1

Values on generators

\((104,211)\) → \((-1,e\left(\frac{5}{17}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 309 }(8, a) \) \(-1\)\(1\)\(e\left(\frac{15}{34}\right)\)\(e\left(\frac{15}{17}\right)\)\(e\left(\frac{27}{34}\right)\)\(e\left(\frac{3}{17}\right)\)\(e\left(\frac{11}{34}\right)\)\(e\left(\frac{4}{17}\right)\)\(e\left(\frac{15}{34}\right)\)\(e\left(\frac{3}{17}\right)\)\(e\left(\frac{21}{34}\right)\)\(e\left(\frac{13}{17}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 309 }(8,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 309 }(8,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 309 }(8,·),\chi_{ 309 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 309 }(8,·)) \;\) at \(\; a,b = \) e.g. 1,2