Properties

Label 4018.19
Modulus $4018$
Conductor $287$
Order $120$
Real no
Primitive no
Minimal no
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4018, base_ring=CyclotomicField(120))
 
M = H._module
 
chi = DirichletCharacter(H, M([100,27]))
 
pari: [g,chi] = znchar(Mod(19,4018))
 

Basic properties

Modulus: \(4018\)
Conductor: \(287\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(120\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{287}(19,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 4018.by

\(\chi_{4018}(19,\cdot)\) \(\chi_{4018}(117,\cdot)\) \(\chi_{4018}(129,\cdot)\) \(\chi_{4018}(227,\cdot)\) \(\chi_{4018}(313,\cdot)\) \(\chi_{4018}(423,\cdot)\) \(\chi_{4018}(509,\cdot)\) \(\chi_{4018}(521,\cdot)\) \(\chi_{4018}(803,\cdot)\) \(\chi_{4018}(913,\cdot)\) \(\chi_{4018}(999,\cdot)\) \(\chi_{4018}(1195,\cdot)\) \(\chi_{4018}(1293,\cdot)\) \(\chi_{4018}(1305,\cdot)\) \(\chi_{4018}(1489,\cdot)\) \(\chi_{4018}(1587,\cdot)\) \(\chi_{4018}(1893,\cdot)\) \(\chi_{4018}(1979,\cdot)\) \(\chi_{4018}(2285,\cdot)\) \(\chi_{4018}(2371,\cdot)\) \(\chi_{4018}(2677,\cdot)\) \(\chi_{4018}(2775,\cdot)\) \(\chi_{4018}(2959,\cdot)\) \(\chi_{4018}(2971,\cdot)\) \(\chi_{4018}(3069,\cdot)\) \(\chi_{4018}(3265,\cdot)\) \(\chi_{4018}(3351,\cdot)\) \(\chi_{4018}(3461,\cdot)\) \(\chi_{4018}(3743,\cdot)\) \(\chi_{4018}(3755,\cdot)\) ...

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

\((493,785)\) → \((e\left(\frac{5}{6}\right),e\left(\frac{9}{40}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(23\)\(25\)
\( \chi_{ 4018 }(19, a) \) \(1\)\(1\)\(e\left(\frac{5}{24}\right)\)\(e\left(\frac{7}{60}\right)\)\(e\left(\frac{5}{12}\right)\)\(e\left(\frac{1}{120}\right)\)\(e\left(\frac{19}{40}\right)\)\(e\left(\frac{13}{40}\right)\)\(e\left(\frac{31}{120}\right)\)\(e\left(\frac{23}{120}\right)\)\(e\left(\frac{23}{30}\right)\)\(e\left(\frac{7}{30}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4018 }(19,a) \;\) at \(\;a = \) e.g. 2