Properties

Label 4015.163
Modulus $4015$
Conductor $4015$
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(4015, base_ring=CyclotomicField(120))
 
M = H._module
 
chi = DirichletCharacter(H, M([90,72,35]))
 
pari: [g,chi] = znchar(Mod(163,4015))
 

Basic properties

Modulus: \(4015\)
Conductor: \(4015\)
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 4015.fm

\(\chi_{4015}(163,\cdot)\) \(\chi_{4015}(262,\cdot)\) \(\chi_{4015}(322,\cdot)\) \(\chi_{4015}(532,\cdot)\) \(\chi_{4015}(687,\cdot)\) \(\chi_{4015}(713,\cdot)\) \(\chi_{4015}(883,\cdot)\) \(\chi_{4015}(1147,\cdot)\) \(\chi_{4015}(1248,\cdot)\) \(\chi_{4015}(1258,\cdot)\) \(\chi_{4015}(1357,\cdot)\) \(\chi_{4015}(1417,\cdot)\) \(\chi_{4015}(1512,\cdot)\) \(\chi_{4015}(1808,\cdot)\) \(\chi_{4015}(1818,\cdot)\) \(\chi_{4015}(1978,\cdot)\) \(\chi_{4015}(2183,\cdot)\) \(\chi_{4015}(2242,\cdot)\) \(\chi_{4015}(2357,\cdot)\) \(\chi_{4015}(2512,\cdot)\) \(\chi_{4015}(2722,\cdot)\) \(\chi_{4015}(2913,\cdot)\) \(\chi_{4015}(3073,\cdot)\) \(\chi_{4015}(3083,\cdot)\) \(\chi_{4015}(3182,\cdot)\) \(\chi_{4015}(3337,\cdot)\) \(\chi_{4015}(3448,\cdot)\) \(\chi_{4015}(3452,\cdot)\) \(\chi_{4015}(3547,\cdot)\) \(\chi_{4015}(3633,\cdot)\) ...

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

\((1607,2191,881)\) → \((-i,e\left(\frac{3}{5}\right),e\left(\frac{7}{24}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(12\)\(13\)\(14\)
\( \chi_{ 4015 }(163, a) \) \(1\)\(1\)\(e\left(\frac{41}{60}\right)\)\(e\left(\frac{4}{5}\right)\)\(e\left(\frac{11}{30}\right)\)\(e\left(\frac{29}{60}\right)\)\(e\left(\frac{23}{40}\right)\)\(e\left(\frac{1}{20}\right)\)\(e\left(\frac{3}{5}\right)\)\(e\left(\frac{1}{6}\right)\)\(e\left(\frac{7}{120}\right)\)\(e\left(\frac{31}{120}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4015 }(163,a) \;\) at \(\;a = \) e.g. 2