Properties

Label 4018.39
Modulus $4018$
Conductor $2009$
Order $420$
Real no
Primitive no
Minimal yes
Parity even

Related objects

Downloads

Learn more

Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4018, base_ring=CyclotomicField(420))
 
M = H._module
 
chi = DirichletCharacter(H, M([340,63]))
 
pari: [g,chi] = znchar(Mod(39,4018))
 

Basic properties

Modulus: \(4018\)
Conductor: \(2009\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(420\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{2009}(39,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 4018.cj

\(\chi_{4018}(39,\cdot)\) \(\chi_{4018}(121,\cdot)\) \(\chi_{4018}(207,\cdot)\) \(\chi_{4018}(289,\cdot)\) \(\chi_{4018}(333,\cdot)\) \(\chi_{4018}(389,\cdot)\) \(\chi_{4018}(415,\cdot)\) \(\chi_{4018}(431,\cdot)\) \(\chi_{4018}(443,\cdot)\) \(\chi_{4018}(487,\cdot)\) \(\chi_{4018}(513,\cdot)\) \(\chi_{4018}(541,\cdot)\) \(\chi_{4018}(613,\cdot)\) \(\chi_{4018}(695,\cdot)\) \(\chi_{4018}(781,\cdot)\) \(\chi_{4018}(907,\cdot)\) \(\chi_{4018}(935,\cdot)\) \(\chi_{4018}(963,\cdot)\) \(\chi_{4018}(989,\cdot)\) \(\chi_{4018}(1005,\cdot)\) \(\chi_{4018}(1017,\cdot)\) \(\chi_{4018}(1033,\cdot)\) \(\chi_{4018}(1045,\cdot)\) \(\chi_{4018}(1061,\cdot)\) \(\chi_{4018}(1087,\cdot)\) \(\chi_{4018}(1115,\cdot)\) \(\chi_{4018}(1143,\cdot)\) \(\chi_{4018}(1187,\cdot)\) \(\chi_{4018}(1269,\cdot)\) \(\chi_{4018}(1355,\cdot)\) ...

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: $\Q(\zeta_{420})$
Fixed field: Number field defined by a degree 420 polynomial (not computed)

Values on generators

\((493,785)\) → \((e\left(\frac{17}{21}\right),e\left(\frac{3}{20}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(23\)\(25\)
\( \chi_{ 4018 }(39, a) \) \(1\)\(1\)\(e\left(\frac{5}{84}\right)\)\(e\left(\frac{163}{210}\right)\)\(e\left(\frac{5}{42}\right)\)\(e\left(\frac{349}{420}\right)\)\(e\left(\frac{51}{140}\right)\)\(e\left(\frac{117}{140}\right)\)\(e\left(\frac{79}{420}\right)\)\(e\left(\frac{41}{60}\right)\)\(e\left(\frac{17}{105}\right)\)\(e\left(\frac{58}{105}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4018 }(39,a) \;\) at \(\;a = \) e.g. 2