Properties

Label 4900.131
Modulus $4900$
Conductor $4900$
Order $210$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4900, base_ring=CyclotomicField(210))
 
M = H._module
 
chi = DirichletCharacter(H, M([105,84,205]))
 
pari: [g,chi] = znchar(Mod(131,4900))
 

Basic properties

Modulus: \(4900\)
Conductor: \(4900\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(210\)
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 4900.dj

\(\chi_{4900}(131,\cdot)\) \(\chi_{4900}(171,\cdot)\) \(\chi_{4900}(271,\cdot)\) \(\chi_{4900}(311,\cdot)\) \(\chi_{4900}(591,\cdot)\) \(\chi_{4900}(691,\cdot)\) \(\chi_{4900}(731,\cdot)\) \(\chi_{4900}(831,\cdot)\) \(\chi_{4900}(871,\cdot)\) \(\chi_{4900}(971,\cdot)\) \(\chi_{4900}(1111,\cdot)\) \(\chi_{4900}(1291,\cdot)\) \(\chi_{4900}(1431,\cdot)\) \(\chi_{4900}(1531,\cdot)\) \(\chi_{4900}(1571,\cdot)\) \(\chi_{4900}(1671,\cdot)\) \(\chi_{4900}(1711,\cdot)\) \(\chi_{4900}(1811,\cdot)\) \(\chi_{4900}(2091,\cdot)\) \(\chi_{4900}(2131,\cdot)\) \(\chi_{4900}(2231,\cdot)\) \(\chi_{4900}(2271,\cdot)\) \(\chi_{4900}(2411,\cdot)\) \(\chi_{4900}(2511,\cdot)\) \(\chi_{4900}(2691,\cdot)\) \(\chi_{4900}(2791,\cdot)\) \(\chi_{4900}(2831,\cdot)\) \(\chi_{4900}(2931,\cdot)\) \(\chi_{4900}(3071,\cdot)\) \(\chi_{4900}(3111,\cdot)\) ...

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: $\Q(\zeta_{105})$
Fixed field: Number field defined by a degree 210 polynomial (not computed)

Values on generators

\((2451,1177,101)\) → \((-1,e\left(\frac{2}{5}\right),e\left(\frac{41}{42}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(9\)\(11\)\(13\)\(17\)\(19\)\(23\)\(27\)\(29\)\(31\)
\( \chi_{ 4900 }(131, a) \) \(1\)\(1\)\(e\left(\frac{29}{105}\right)\)\(e\left(\frac{58}{105}\right)\)\(e\left(\frac{199}{210}\right)\)\(e\left(\frac{57}{70}\right)\)\(e\left(\frac{127}{210}\right)\)\(e\left(\frac{13}{15}\right)\)\(e\left(\frac{209}{210}\right)\)\(e\left(\frac{29}{35}\right)\)\(e\left(\frac{13}{35}\right)\)\(e\left(\frac{8}{15}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4900 }(131,a) \;\) at \(\;a = \) e.g. 2