Properties

Label 723.13
Modulus $723$
Conductor $241$
Order $240$
Real no
Primitive no
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(723, base_ring=CyclotomicField(240))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,47]))
 
pari: [g,chi] = znchar(Mod(13,723))
 

Basic properties

Modulus: \(723\)
Conductor: \(241\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(240\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{241}(13,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 723.bm

\(\chi_{723}(7,\cdot)\) \(\chi_{723}(13,\cdot)\) \(\chi_{723}(31,\cdot)\) \(\chi_{723}(34,\cdot)\) \(\chi_{723}(37,\cdot)\) \(\chi_{723}(46,\cdot)\) \(\chi_{723}(52,\cdot)\) \(\chi_{723}(55,\cdot)\) \(\chi_{723}(70,\cdot)\) \(\chi_{723}(109,\cdot)\) \(\chi_{723}(112,\cdot)\) \(\chi_{723}(127,\cdot)\) \(\chi_{723}(142,\cdot)\) \(\chi_{723}(157,\cdot)\) \(\chi_{723}(163,\cdot)\) \(\chi_{723}(172,\cdot)\) \(\chi_{723}(175,\cdot)\) \(\chi_{723}(190,\cdot)\) \(\chi_{723}(199,\cdot)\) \(\chi_{723}(202,\cdot)\) \(\chi_{723}(280,\cdot)\) \(\chi_{723}(283,\cdot)\) \(\chi_{723}(292,\cdot)\) \(\chi_{723}(307,\cdot)\) \(\chi_{723}(310,\cdot)\) \(\chi_{723}(319,\cdot)\) \(\chi_{723}(325,\cdot)\) \(\chi_{723}(340,\cdot)\) \(\chi_{723}(355,\cdot)\) \(\chi_{723}(370,\cdot)\) ...

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: $\Q(\zeta_{240})$
Fixed field: Number field defined by a degree 240 polynomial (not computed)

Values on generators

\((242,7)\) → \((1,e\left(\frac{47}{240}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 723 }(13, a) \) \(-1\)\(1\)\(e\left(\frac{5}{24}\right)\)\(e\left(\frac{5}{12}\right)\)\(e\left(\frac{1}{40}\right)\)\(e\left(\frac{47}{240}\right)\)\(e\left(\frac{5}{8}\right)\)\(e\left(\frac{7}{30}\right)\)\(e\left(\frac{43}{48}\right)\)\(e\left(\frac{49}{240}\right)\)\(e\left(\frac{97}{240}\right)\)\(e\left(\frac{5}{6}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 723 }(13,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 723 }(13,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 723 }(13,·),\chi_{ 723 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 723 }(13,·)) \;\) at \(\; a,b = \) e.g. 1,2