Properties

Label 2365.1933
Modulus $2365$
Conductor $2365$
Order $140$
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(140))
 
M = H._module
 
chi = DirichletCharacter(H, M([105,42,20]))
 
pari: [g,chi] = znchar(Mod(1933,2365))
 

Basic properties

Modulus: \(2365\)
Conductor: \(2365\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(140\)
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.dg

\(\chi_{2365}(107,\cdot)\) \(\chi_{2365}(127,\cdot)\) \(\chi_{2365}(183,\cdot)\) \(\chi_{2365}(193,\cdot)\) \(\chi_{2365}(293,\cdot)\) \(\chi_{2365}(348,\cdot)\) \(\chi_{2365}(398,\cdot)\) \(\chi_{2365}(403,\cdot)\) \(\chi_{2365}(508,\cdot)\) \(\chi_{2365}(557,\cdot)\) \(\chi_{2365}(563,\cdot)\) \(\chi_{2365}(613,\cdot)\) \(\chi_{2365}(618,\cdot)\) \(\chi_{2365}(623,\cdot)\) \(\chi_{2365}(723,\cdot)\) \(\chi_{2365}(772,\cdot)\) \(\chi_{2365}(778,\cdot)\) \(\chi_{2365}(833,\cdot)\) \(\chi_{2365}(838,\cdot)\) \(\chi_{2365}(987,\cdot)\) \(\chi_{2365}(1053,\cdot)\) \(\chi_{2365}(1073,\cdot)\) \(\chi_{2365}(1172,\cdot)\) \(\chi_{2365}(1282,\cdot)\) \(\chi_{2365}(1337,\cdot)\) \(\chi_{2365}(1392,\cdot)\) \(\chi_{2365}(1503,\cdot)\) \(\chi_{2365}(1602,\cdot)\) \(\chi_{2365}(1612,\cdot)\) \(\chi_{2365}(1712,\cdot)\) ...

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: $\Q(\zeta_{140})$
Fixed field: Number field defined by a degree 140 polynomial (not computed)

Values on generators

\((947,431,1981)\) → \((-i,e\left(\frac{3}{10}\right),e\left(\frac{1}{7}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(12\)\(13\)\(14\)
\( \chi_{ 2365 }(1933, a) \) \(1\)\(1\)\(e\left(\frac{127}{140}\right)\)\(e\left(\frac{111}{140}\right)\)\(e\left(\frac{57}{70}\right)\)\(e\left(\frac{7}{10}\right)\)\(e\left(\frac{17}{20}\right)\)\(e\left(\frac{101}{140}\right)\)\(e\left(\frac{41}{70}\right)\)\(e\left(\frac{17}{28}\right)\)\(e\left(\frac{17}{140}\right)\)\(e\left(\frac{53}{70}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2365 }(1933,a) \;\) at \(\;a = \) e.g. 2