Properties

Label 2365.9
Modulus $2365$
Conductor $2365$
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(2365, base_ring=CyclotomicField(210))
 
M = H._module
 
chi = DirichletCharacter(H, M([105,126,10]))
 
pari: [g,chi] = znchar(Mod(9,2365))
 

Basic properties

Modulus: \(2365\)
Conductor: \(2365\)
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 2365.dk

\(\chi_{2365}(9,\cdot)\) \(\chi_{2365}(14,\cdot)\) \(\chi_{2365}(124,\cdot)\) \(\chi_{2365}(169,\cdot)\) \(\chi_{2365}(224,\cdot)\) \(\chi_{2365}(229,\cdot)\) \(\chi_{2365}(289,\cdot)\) \(\chi_{2365}(324,\cdot)\) \(\chi_{2365}(339,\cdot)\) \(\chi_{2365}(444,\cdot)\) \(\chi_{2365}(454,\cdot)\) \(\chi_{2365}(504,\cdot)\) \(\chi_{2365}(554,\cdot)\) \(\chi_{2365}(599,\cdot)\) \(\chi_{2365}(619,\cdot)\) \(\chi_{2365}(654,\cdot)\) \(\chi_{2365}(669,\cdot)\) \(\chi_{2365}(719,\cdot)\) \(\chi_{2365}(784,\cdot)\) \(\chi_{2365}(834,\cdot)\) \(\chi_{2365}(874,\cdot)\) \(\chi_{2365}(884,\cdot)\) \(\chi_{2365}(984,\cdot)\) \(\chi_{2365}(999,\cdot)\) \(\chi_{2365}(1004,\cdot)\) \(\chi_{2365}(1049,\cdot)\) \(\chi_{2365}(1149,\cdot)\) \(\chi_{2365}(1214,\cdot)\) \(\chi_{2365}(1219,\cdot)\) \(\chi_{2365}(1314,\cdot)\) ...

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

\((947,431,1981)\) → \((-1,e\left(\frac{3}{5}\right),e\left(\frac{1}{21}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(12\)\(13\)\(14\)
\( \chi_{ 2365 }(9, a) \) \(1\)\(1\)\(e\left(\frac{27}{70}\right)\)\(e\left(\frac{73}{210}\right)\)\(e\left(\frac{27}{35}\right)\)\(e\left(\frac{11}{15}\right)\)\(e\left(\frac{11}{30}\right)\)\(e\left(\frac{11}{70}\right)\)\(e\left(\frac{73}{105}\right)\)\(e\left(\frac{5}{42}\right)\)\(e\left(\frac{131}{210}\right)\)\(e\left(\frac{79}{105}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2365 }(9,a) \;\) at \(\;a = \) e.g. 2