Properties

Label 2169.67
Modulus $2169$
Conductor $2169$
Order $120$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2169, base_ring=CyclotomicField(120))
 
M = H._module
 
chi = DirichletCharacter(H, M([40,83]))
 
pari: [g,chi] = znchar(Mod(67,2169))
 

Basic properties

Modulus: \(2169\)
Conductor: \(2169\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(120\)
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 2169.dh

\(\chi_{2169}(67,\cdot)\) \(\chi_{2169}(133,\cdot)\) \(\chi_{2169}(223,\cdot)\) \(\chi_{2169}(229,\cdot)\) \(\chi_{2169}(259,\cdot)\) \(\chi_{2169}(349,\cdot)\) \(\chi_{2169}(502,\cdot)\) \(\chi_{2169}(562,\cdot)\) \(\chi_{2169}(643,\cdot)\) \(\chi_{2169}(646,\cdot)\) \(\chi_{2169}(772,\cdot)\) \(\chi_{2169}(889,\cdot)\) \(\chi_{2169}(961,\cdot)\) \(\chi_{2169}(976,\cdot)\) \(\chi_{2169}(1138,\cdot)\) \(\chi_{2169}(1255,\cdot)\) \(\chi_{2169}(1258,\cdot)\) \(\chi_{2169}(1264,\cdot)\) \(\chi_{2169}(1393,\cdot)\) \(\chi_{2169}(1417,\cdot)\) \(\chi_{2169}(1615,\cdot)\) \(\chi_{2169}(1642,\cdot)\) \(\chi_{2169}(1690,\cdot)\) \(\chi_{2169}(1732,\cdot)\) \(\chi_{2169}(1759,\cdot)\) \(\chi_{2169}(1762,\cdot)\) \(\chi_{2169}(1879,\cdot)\) \(\chi_{2169}(1957,\cdot)\) \(\chi_{2169}(2005,\cdot)\) \(\chi_{2169}(2110,\cdot)\) ...

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: $\Q(\zeta_{120})$
Fixed field: Number field defined by a degree 120 polynomial (not computed)

Values on generators

\((965,730)\) → \((e\left(\frac{1}{3}\right),e\left(\frac{83}{120}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 2169 }(67, a) \) \(1\)\(1\)\(-i\)\(-1\)\(e\left(\frac{7}{60}\right)\)\(e\left(\frac{1}{40}\right)\)\(i\)\(e\left(\frac{13}{15}\right)\)\(e\left(\frac{5}{8}\right)\)\(e\left(\frac{7}{40}\right)\)\(e\left(\frac{31}{40}\right)\)\(1\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2169 }(67,a) \;\) at \(\;a = \) e.g. 2