Properties

Label 723.17
Modulus $723$
Conductor $723$
Order $80$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(723, base_ring=CyclotomicField(80))
 
M = H._module
 
chi = DirichletCharacter(H, M([40,37]))
 
pari: [g,chi] = znchar(Mod(17,723))
 

Basic properties

Modulus: \(723\)
Conductor: \(723\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(80\)
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 723.bj

\(\chi_{723}(17,\cdot)\) \(\chi_{723}(23,\cdot)\) \(\chi_{723}(26,\cdot)\) \(\chi_{723}(101,\cdot)\) \(\chi_{723}(140,\cdot)\) \(\chi_{723}(215,\cdot)\) \(\chi_{723}(218,\cdot)\) \(\chi_{723}(224,\cdot)\) \(\chi_{723}(269,\cdot)\) \(\chi_{723}(284,\cdot)\) \(\chi_{723}(314,\cdot)\) \(\chi_{723}(326,\cdot)\) \(\chi_{723}(344,\cdot)\) \(\chi_{723}(365,\cdot)\) \(\chi_{723}(377,\cdot)\) \(\chi_{723}(380,\cdot)\) \(\chi_{723}(389,\cdot)\) \(\chi_{723}(425,\cdot)\) \(\chi_{723}(449,\cdot)\) \(\chi_{723}(461,\cdot)\) \(\chi_{723}(503,\cdot)\) \(\chi_{723}(515,\cdot)\) \(\chi_{723}(539,\cdot)\) \(\chi_{723}(575,\cdot)\) \(\chi_{723}(584,\cdot)\) \(\chi_{723}(587,\cdot)\) \(\chi_{723}(599,\cdot)\) \(\chi_{723}(620,\cdot)\) \(\chi_{723}(638,\cdot)\) \(\chi_{723}(650,\cdot)\) ...

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: $\Q(\zeta_{80})$
Fixed field: Number field defined by a degree 80 polynomial

Values on generators

\((242,7)\) → \((-1,e\left(\frac{37}{80}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 723 }(17, a) \) \(1\)\(1\)\(e\left(\frac{3}{8}\right)\)\(-i\)\(e\left(\frac{13}{40}\right)\)\(e\left(\frac{37}{80}\right)\)\(e\left(\frac{1}{8}\right)\)\(e\left(\frac{7}{10}\right)\)\(e\left(\frac{1}{16}\right)\)\(e\left(\frac{59}{80}\right)\)\(e\left(\frac{67}{80}\right)\)\(-1\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 723 }(17,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 723 }(17,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 723 }(17,·),\chi_{ 723 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 723 }(17,·)) \;\) at \(\; a,b = \) e.g. 1,2