Properties

Label 755.609
Modulus $755$
Conductor $755$
Order $150$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(755, base_ring=CyclotomicField(150))
 
M = H._module
 
chi = DirichletCharacter(H, M([75,112]))
 
pari: [g,chi] = znchar(Mod(609,755))
 

Basic properties

Modulus: \(755\)
Conductor: \(755\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(150\)
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 755.bf

\(\chi_{755}(34,\cdot)\) \(\chi_{755}(39,\cdot)\) \(\chi_{755}(49,\cdot)\) \(\chi_{755}(69,\cdot)\) \(\chi_{755}(74,\cdot)\) \(\chi_{755}(99,\cdot)\) \(\chi_{755}(139,\cdot)\) \(\chi_{755}(144,\cdot)\) \(\chi_{755}(169,\cdot)\) \(\chi_{755}(194,\cdot)\) \(\chi_{755}(209,\cdot)\) \(\chi_{755}(239,\cdot)\) \(\chi_{755}(254,\cdot)\) \(\chi_{755}(289,\cdot)\) \(\chi_{755}(319,\cdot)\) \(\chi_{755}(324,\cdot)\) \(\chi_{755}(339,\cdot)\) \(\chi_{755}(344,\cdot)\) \(\chi_{755}(349,\cdot)\) \(\chi_{755}(364,\cdot)\) \(\chi_{755}(399,\cdot)\) \(\chi_{755}(439,\cdot)\) \(\chi_{755}(464,\cdot)\) \(\chi_{755}(474,\cdot)\) \(\chi_{755}(484,\cdot)\) \(\chi_{755}(489,\cdot)\) \(\chi_{755}(569,\cdot)\) \(\chi_{755}(574,\cdot)\) \(\chi_{755}(589,\cdot)\) \(\chi_{755}(609,\cdot)\) ...

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: $\Q(\zeta_{75})$
Fixed field: Number field defined by a degree 150 polynomial (not computed)

Values on generators

\((152,6)\) → \((-1,e\left(\frac{56}{75}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(11\)\(12\)\(13\)
\( \chi_{ 755 }(609, a) \) \(1\)\(1\)\(e\left(\frac{23}{30}\right)\)\(e\left(\frac{49}{50}\right)\)\(e\left(\frac{8}{15}\right)\)\(e\left(\frac{56}{75}\right)\)\(e\left(\frac{79}{150}\right)\)\(e\left(\frac{3}{10}\right)\)\(e\left(\frac{24}{25}\right)\)\(e\left(\frac{14}{75}\right)\)\(e\left(\frac{77}{150}\right)\)\(e\left(\frac{17}{150}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 755 }(609,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 755 }(609,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 755 }(609,·),\chi_{ 755 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 755 }(609,·)) \;\) at \(\; a,b = \) e.g. 1,2