Properties

Label 731.19
Modulus $731$
Conductor $731$
Order $168$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(731, base_ring=CyclotomicField(168))
 
M = H._module
 
chi = DirichletCharacter(H, M([147,76]))
 
pari: [g,chi] = znchar(Mod(19,731))
 

Basic properties

Modulus: \(731\)
Conductor: \(731\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(168\)
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 731.bk

\(\chi_{731}(19,\cdot)\) \(\chi_{731}(26,\cdot)\) \(\chi_{731}(76,\cdot)\) \(\chi_{731}(77,\cdot)\) \(\chi_{731}(104,\cdot)\) \(\chi_{731}(134,\cdot)\) \(\chi_{731}(155,\cdot)\) \(\chi_{731}(162,\cdot)\) \(\chi_{731}(202,\cdot)\) \(\chi_{731}(206,\cdot)\) \(\chi_{731}(263,\cdot)\) \(\chi_{731}(270,\cdot)\) \(\chi_{731}(287,\cdot)\) \(\chi_{731}(291,\cdot)\) \(\chi_{731}(304,\cdot)\) \(\chi_{731}(321,\cdot)\) \(\chi_{731}(331,\cdot)\) \(\chi_{731}(349,\cdot)\) \(\chi_{731}(372,\cdot)\) \(\chi_{731}(399,\cdot)\) \(\chi_{731}(406,\cdot)\) \(\chi_{731}(416,\cdot)\) \(\chi_{731}(417,\cdot)\) \(\chi_{731}(433,\cdot)\) \(\chi_{731}(450,\cdot)\) \(\chi_{731}(478,\cdot)\) \(\chi_{731}(485,\cdot)\) \(\chi_{731}(491,\cdot)\) \(\chi_{731}(501,\cdot)\) \(\chi_{731}(502,\cdot)\) ...

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: $\Q(\zeta_{168})$
Fixed field: Number field defined by a degree 168 polynomial (not computed)

Values on generators

\((173,562)\) → \((e\left(\frac{7}{8}\right),e\left(\frac{19}{42}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 731 }(19, a) \) \(-1\)\(1\)\(e\left(\frac{13}{28}\right)\)\(e\left(\frac{55}{168}\right)\)\(e\left(\frac{13}{14}\right)\)\(e\left(\frac{115}{168}\right)\)\(e\left(\frac{19}{24}\right)\)\(e\left(\frac{11}{24}\right)\)\(e\left(\frac{11}{28}\right)\)\(e\left(\frac{55}{84}\right)\)\(e\left(\frac{25}{168}\right)\)\(e\left(\frac{39}{56}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 731 }(19,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 731 }(19,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 731 }(19,·),\chi_{ 731 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 731 }(19,·)) \;\) at \(\; a,b = \) e.g. 1,2