Properties

Label 2365.3
Modulus $2365$
Conductor $2365$
Order $420$
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(420))
 
M = H._module
 
chi = DirichletCharacter(H, M([315,336,10]))
 
pari: [g,chi] = znchar(Mod(3,2365))
 

Basic properties

Modulus: \(2365\)
Conductor: \(2365\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(420\)
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.dq

\(\chi_{2365}(3,\cdot)\) \(\chi_{2365}(48,\cdot)\) \(\chi_{2365}(147,\cdot)\) \(\chi_{2365}(148,\cdot)\) \(\chi_{2365}(157,\cdot)\) \(\chi_{2365}(158,\cdot)\) \(\chi_{2365}(163,\cdot)\) \(\chi_{2365}(192,\cdot)\) \(\chi_{2365}(202,\cdot)\) \(\chi_{2365}(218,\cdot)\) \(\chi_{2365}(278,\cdot)\) \(\chi_{2365}(313,\cdot)\) \(\chi_{2365}(372,\cdot)\) \(\chi_{2365}(377,\cdot)\) \(\chi_{2365}(378,\cdot)\) \(\chi_{2365}(433,\cdot)\) \(\chi_{2365}(478,\cdot)\) \(\chi_{2365}(493,\cdot)\) \(\chi_{2365}(542,\cdot)\) \(\chi_{2365}(577,\cdot)\) \(\chi_{2365}(587,\cdot)\) \(\chi_{2365}(588,\cdot)\) \(\chi_{2365}(592,\cdot)\) \(\chi_{2365}(632,\cdot)\) \(\chi_{2365}(663,\cdot)\) \(\chi_{2365}(707,\cdot)\) \(\chi_{2365}(708,\cdot)\) \(\chi_{2365}(718,\cdot)\) \(\chi_{2365}(757,\cdot)\) \(\chi_{2365}(807,\cdot)\) ...

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

\((947,431,1981)\) → \((-i,e\left(\frac{4}{5}\right),e\left(\frac{1}{42}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(12\)\(13\)\(14\)
\( \chi_{ 2365 }(3, a) \) \(1\)\(1\)\(e\left(\frac{27}{140}\right)\)\(e\left(\frac{283}{420}\right)\)\(e\left(\frac{27}{70}\right)\)\(e\left(\frac{13}{15}\right)\)\(e\left(\frac{11}{60}\right)\)\(e\left(\frac{81}{140}\right)\)\(e\left(\frac{73}{210}\right)\)\(e\left(\frac{5}{84}\right)\)\(e\left(\frac{341}{420}\right)\)\(e\left(\frac{79}{210}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2365 }(3,a) \;\) at \(\;a = \) e.g. 2