Properties

Label 4018.3
Modulus $4018$
Conductor $2009$
Order $168$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4018, base_ring=CyclotomicField(168))
 
M = H._module
 
chi = DirichletCharacter(H, M([4,63]))
 
pari: [g,chi] = znchar(Mod(3,4018))
 

Basic properties

Modulus: \(4018\)
Conductor: \(2009\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(168\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{2009}(3,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 4018.cb

\(\chi_{4018}(3,\cdot)\) \(\chi_{4018}(243,\cdot)\) \(\chi_{4018}(355,\cdot)\) \(\chi_{4018}(383,\cdot)\) \(\chi_{4018}(437,\cdot)\) \(\chi_{4018}(465,\cdot)\) \(\chi_{4018}(495,\cdot)\) \(\chi_{4018}(577,\cdot)\) \(\chi_{4018}(817,\cdot)\) \(\chi_{4018}(899,\cdot)\) \(\chi_{4018}(929,\cdot)\) \(\chi_{4018}(957,\cdot)\) \(\chi_{4018}(1039,\cdot)\) \(\chi_{4018}(1069,\cdot)\) \(\chi_{4018}(1151,\cdot)\) \(\chi_{4018}(1473,\cdot)\) \(\chi_{4018}(1503,\cdot)\) \(\chi_{4018}(1531,\cdot)\) \(\chi_{4018}(1585,\cdot)\) \(\chi_{4018}(1613,\cdot)\) \(\chi_{4018}(1643,\cdot)\) \(\chi_{4018}(1725,\cdot)\) \(\chi_{4018}(1965,\cdot)\) \(\chi_{4018}(2047,\cdot)\) \(\chi_{4018}(2105,\cdot)\) \(\chi_{4018}(2159,\cdot)\) \(\chi_{4018}(2217,\cdot)\) \(\chi_{4018}(2299,\cdot)\) \(\chi_{4018}(2539,\cdot)\) \(\chi_{4018}(2621,\cdot)\) ...

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: $\Q(\zeta_{168})$
Fixed field: Number field defined by a degree 168 polynomial (not computed)

Values on generators

\((493,785)\) → \((e\left(\frac{1}{42}\right),e\left(\frac{3}{8}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(23\)\(25\)
\( \chi_{ 4018 }(3, a) \) \(1\)\(1\)\(e\left(\frac{109}{168}\right)\)\(e\left(\frac{79}{84}\right)\)\(e\left(\frac{25}{84}\right)\)\(e\left(\frac{13}{168}\right)\)\(e\left(\frac{23}{56}\right)\)\(e\left(\frac{33}{56}\right)\)\(e\left(\frac{163}{168}\right)\)\(e\left(\frac{5}{24}\right)\)\(e\left(\frac{17}{42}\right)\)\(e\left(\frac{37}{42}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4018 }(3,a) \;\) at \(\;a = \) e.g. 2