Properties

Label 6422.87
Modulus $6422$
Conductor $3211$
Order $39$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(6422, base_ring=CyclotomicField(78))
 
M = H._module
 
chi = DirichletCharacter(H, M([4,52]))
 
pari: [g,chi] = znchar(Mod(87,6422))
 

Basic properties

Modulus: \(6422\)
Conductor: \(3211\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(39\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{3211}(87,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 6422.cd

\(\chi_{6422}(87,\cdot)\) \(\chi_{6422}(159,\cdot)\) \(\chi_{6422}(581,\cdot)\) \(\chi_{6422}(1075,\cdot)\) \(\chi_{6422}(1147,\cdot)\) \(\chi_{6422}(1569,\cdot)\) \(\chi_{6422}(1641,\cdot)\) \(\chi_{6422}(2063,\cdot)\) \(\chi_{6422}(2135,\cdot)\) \(\chi_{6422}(2629,\cdot)\) \(\chi_{6422}(3051,\cdot)\) \(\chi_{6422}(3123,\cdot)\) \(\chi_{6422}(3545,\cdot)\) \(\chi_{6422}(3617,\cdot)\) \(\chi_{6422}(4039,\cdot)\) \(\chi_{6422}(4111,\cdot)\) \(\chi_{6422}(4533,\cdot)\) \(\chi_{6422}(4605,\cdot)\) \(\chi_{6422}(5027,\cdot)\) \(\chi_{6422}(5099,\cdot)\) \(\chi_{6422}(5521,\cdot)\) \(\chi_{6422}(5593,\cdot)\) \(\chi_{6422}(6015,\cdot)\) \(\chi_{6422}(6087,\cdot)\)

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: $\Q(\zeta_{39})$
Fixed field: Number field defined by a degree 39 polynomial

Values on generators

\((4903,4733)\) → \((e\left(\frac{2}{39}\right),e\left(\frac{2}{3}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(15\)\(17\)\(21\)\(23\)\(25\)
\( \chi_{ 6422 }(87, a) \) \(1\)\(1\)\(e\left(\frac{1}{39}\right)\)\(e\left(\frac{5}{39}\right)\)\(e\left(\frac{19}{39}\right)\)\(e\left(\frac{2}{39}\right)\)\(e\left(\frac{11}{39}\right)\)\(e\left(\frac{2}{13}\right)\)\(e\left(\frac{2}{13}\right)\)\(e\left(\frac{20}{39}\right)\)\(1\)\(e\left(\frac{10}{39}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 6422 }(87,a) \;\) at \(\;a = \) e.g. 2