Properties

Label 8624.243
Modulus $8624$
Conductor $784$
Order $84$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(8624, base_ring=CyclotomicField(84))
 
M = H._module
 
chi = DirichletCharacter(H, M([42,63,10,0]))
 
pari: [g,chi] = znchar(Mod(243,8624))
 

Basic properties

Modulus: \(8624\)
Conductor: \(784\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(84\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{784}(243,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 8624.ga

\(\chi_{8624}(243,\cdot)\) \(\chi_{8624}(507,\cdot)\) \(\chi_{8624}(859,\cdot)\) \(\chi_{8624}(1123,\cdot)\) \(\chi_{8624}(1475,\cdot)\) \(\chi_{8624}(1739,\cdot)\) \(\chi_{8624}(2091,\cdot)\) \(\chi_{8624}(2355,\cdot)\) \(\chi_{8624}(2707,\cdot)\) \(\chi_{8624}(3323,\cdot)\) \(\chi_{8624}(3587,\cdot)\) \(\chi_{8624}(4203,\cdot)\) \(\chi_{8624}(4555,\cdot)\) \(\chi_{8624}(4819,\cdot)\) \(\chi_{8624}(5171,\cdot)\) \(\chi_{8624}(5435,\cdot)\) \(\chi_{8624}(5787,\cdot)\) \(\chi_{8624}(6051,\cdot)\) \(\chi_{8624}(6403,\cdot)\) \(\chi_{8624}(6667,\cdot)\) \(\chi_{8624}(7019,\cdot)\) \(\chi_{8624}(7635,\cdot)\) \(\chi_{8624}(7899,\cdot)\) \(\chi_{8624}(8515,\cdot)\)

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: $\Q(\zeta_{84})$
Fixed field: Number field defined by a degree 84 polynomial

Values on generators

\((5391,6469,7745,3137)\) → \((-1,-i,e\left(\frac{5}{42}\right),1)\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(9\)\(13\)\(15\)\(17\)\(19\)\(23\)\(25\)\(27\)
\( \chi_{ 8624 }(243, a) \) \(1\)\(1\)\(e\left(\frac{73}{84}\right)\)\(e\left(\frac{17}{84}\right)\)\(e\left(\frac{31}{42}\right)\)\(e\left(\frac{5}{28}\right)\)\(e\left(\frac{1}{14}\right)\)\(e\left(\frac{41}{42}\right)\)\(e\left(\frac{11}{12}\right)\)\(e\left(\frac{11}{21}\right)\)\(e\left(\frac{17}{42}\right)\)\(e\left(\frac{17}{28}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 8624 }(243,a) \;\) at \(\;a = \) e.g. 2