Properties

Label 755.718
Modulus $755$
Conductor $755$
Order $300$
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(300))
 
M = H._module
 
chi = DirichletCharacter(H, M([225,182]))
 
pari: [g,chi] = znchar(Mod(718,755))
 

Basic properties

Modulus: \(755\)
Conductor: \(755\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(300\)
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.bi

\(\chi_{755}(7,\cdot)\) \(\chi_{755}(12,\cdot)\) \(\chi_{755}(13,\cdot)\) \(\chi_{755}(48,\cdot)\) \(\chi_{755}(52,\cdot)\) \(\chi_{755}(63,\cdot)\) \(\chi_{755}(77,\cdot)\) \(\chi_{755}(82,\cdot)\) \(\chi_{755}(93,\cdot)\) \(\chi_{755}(102,\cdot)\) \(\chi_{755}(108,\cdot)\) \(\chi_{755}(112,\cdot)\) \(\chi_{755}(117,\cdot)\) \(\chi_{755}(133,\cdot)\) \(\chi_{755}(157,\cdot)\) \(\chi_{755}(158,\cdot)\) \(\chi_{755}(163,\cdot)\) \(\chi_{755}(202,\cdot)\) \(\chi_{755}(203,\cdot)\) \(\chi_{755}(207,\cdot)\) \(\chi_{755}(212,\cdot)\) \(\chi_{755}(222,\cdot)\) \(\chi_{755}(228,\cdot)\) \(\chi_{755}(233,\cdot)\) \(\chi_{755}(247,\cdot)\) \(\chi_{755}(253,\cdot)\) \(\chi_{755}(257,\cdot)\) \(\chi_{755}(262,\cdot)\) \(\chi_{755}(263,\cdot)\) \(\chi_{755}(268,\cdot)\) ...

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: $\Q(\zeta_{300})$
Fixed field: Number field defined by a degree 300 polynomial (not computed)

Values on generators

\((152,6)\) → \((-i,e\left(\frac{91}{150}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(11\)\(12\)\(13\)
\( \chi_{ 755 }(718, a) \) \(1\)\(1\)\(e\left(\frac{13}{60}\right)\)\(e\left(\frac{39}{100}\right)\)\(e\left(\frac{13}{30}\right)\)\(e\left(\frac{91}{150}\right)\)\(e\left(\frac{119}{300}\right)\)\(e\left(\frac{13}{20}\right)\)\(e\left(\frac{39}{50}\right)\)\(e\left(\frac{2}{75}\right)\)\(e\left(\frac{247}{300}\right)\)\(e\left(\frac{37}{300}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 755 }(718,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 755 }(718,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 755 }(718,·),\chi_{ 755 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 755 }(718,·)) \;\) at \(\; a,b = \) e.g. 1,2