Properties

Label 1143.17
Modulus $1143$
Conductor $381$
Order $126$
Real no
Primitive no
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1143, base_ring=CyclotomicField(126))
 
M = H._module
 
chi = DirichletCharacter(H, M([63,38]))
 
pari: [g,chi] = znchar(Mod(17,1143))
 

Basic properties

Modulus: \(1143\)
Conductor: \(381\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(126\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{381}(17,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1143.ck

\(\chi_{1143}(17,\cdot)\) \(\chi_{1143}(26,\cdot)\) \(\chi_{1143}(35,\cdot)\) \(\chi_{1143}(44,\cdot)\) \(\chi_{1143}(62,\cdot)\) \(\chi_{1143}(71,\cdot)\) \(\chi_{1143}(98,\cdot)\) \(\chi_{1143}(161,\cdot)\) \(\chi_{1143}(197,\cdot)\) \(\chi_{1143}(206,\cdot)\) \(\chi_{1143}(215,\cdot)\) \(\chi_{1143}(242,\cdot)\) \(\chi_{1143}(251,\cdot)\) \(\chi_{1143}(269,\cdot)\) \(\chi_{1143}(296,\cdot)\) \(\chi_{1143}(314,\cdot)\) \(\chi_{1143}(323,\cdot)\) \(\chi_{1143}(422,\cdot)\) \(\chi_{1143}(485,\cdot)\) \(\chi_{1143}(494,\cdot)\) \(\chi_{1143}(521,\cdot)\) \(\chi_{1143}(539,\cdot)\) \(\chi_{1143}(557,\cdot)\) \(\chi_{1143}(629,\cdot)\) \(\chi_{1143}(656,\cdot)\) \(\chi_{1143}(665,\cdot)\) \(\chi_{1143}(719,\cdot)\) \(\chi_{1143}(755,\cdot)\) \(\chi_{1143}(773,\cdot)\) \(\chi_{1143}(836,\cdot)\) ...

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: $\Q(\zeta_{63})$
Fixed field: Number field defined by a degree 126 polynomial (not computed)

Values on generators

\((128,892)\) → \((-1,e\left(\frac{19}{63}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 1143 }(17, a) \) \(-1\)\(1\)\(e\left(\frac{3}{14}\right)\)\(e\left(\frac{3}{7}\right)\)\(e\left(\frac{31}{42}\right)\)\(e\left(\frac{43}{63}\right)\)\(e\left(\frac{9}{14}\right)\)\(e\left(\frac{20}{21}\right)\)\(e\left(\frac{1}{126}\right)\)\(e\left(\frac{22}{63}\right)\)\(e\left(\frac{113}{126}\right)\)\(e\left(\frac{6}{7}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1143 }(17,a) \;\) at \(\;a = \) e.g. 2