Properties

Label 2665.22
Modulus $2665$
Conductor $2665$
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(2665, base_ring=CyclotomicField(120))
 
M = H._module
 
chi = DirichletCharacter(H, M([30,80,87]))
 
pari: [g,chi] = znchar(Mod(22,2665))
 

Basic properties

Modulus: \(2665\)
Conductor: \(2665\)
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 2665.hm

\(\chi_{2665}(22,\cdot)\) \(\chi_{2665}(48,\cdot)\) \(\chi_{2665}(198,\cdot)\) \(\chi_{2665}(302,\cdot)\) \(\chi_{2665}(347,\cdot)\) \(\chi_{2665}(432,\cdot)\) \(\chi_{2665}(438,\cdot)\) \(\chi_{2665}(458,\cdot)\) \(\chi_{2665}(477,\cdot)\) \(\chi_{2665}(503,\cdot)\) \(\chi_{2665}(757,\cdot)\) \(\chi_{2665}(848,\cdot)\) \(\chi_{2665}(867,\cdot)\) \(\chi_{2665}(887,\cdot)\) \(\chi_{2665}(913,\cdot)\) \(\chi_{2665}(1218,\cdot)\) \(\chi_{2665}(1277,\cdot)\) \(\chi_{2665}(1283,\cdot)\) \(\chi_{2665}(1452,\cdot)\) \(\chi_{2665}(1582,\cdot)\) \(\chi_{2665}(1628,\cdot)\) \(\chi_{2665}(1693,\cdot)\) \(\chi_{2665}(1862,\cdot)\) \(\chi_{2665}(1992,\cdot)\) \(\chi_{2665}(1998,\cdot)\) \(\chi_{2665}(2063,\cdot)\) \(\chi_{2665}(2167,\cdot)\) \(\chi_{2665}(2408,\cdot)\) \(\chi_{2665}(2453,\cdot)\) \(\chi_{2665}(2473,\cdot)\) ...

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

\((1067,821,1236)\) → \((i,e\left(\frac{2}{3}\right),e\left(\frac{29}{40}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(11\)\(12\)\(14\)
\( \chi_{ 2665 }(22, a) \) \(1\)\(1\)\(e\left(\frac{23}{30}\right)\)\(e\left(\frac{7}{24}\right)\)\(e\left(\frac{8}{15}\right)\)\(e\left(\frac{7}{120}\right)\)\(e\left(\frac{103}{120}\right)\)\(e\left(\frac{3}{10}\right)\)\(e\left(\frac{7}{12}\right)\)\(e\left(\frac{101}{120}\right)\)\(e\left(\frac{33}{40}\right)\)\(e\left(\frac{5}{8}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2665 }(22,a) \;\) at \(\;a = \) e.g. 2