Properties

Label 2365.223
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([105,112,130]))
 
pari: [g,chi] = znchar(Mod(223,2365))
 

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.de

\(\chi_{2365}(27,\cdot)\) \(\chi_{2365}(82,\cdot)\) \(\chi_{2365}(108,\cdot)\) \(\chi_{2365}(113,\cdot)\) \(\chi_{2365}(137,\cdot)\) \(\chi_{2365}(168,\cdot)\) \(\chi_{2365}(223,\cdot)\) \(\chi_{2365}(247,\cdot)\) \(\chi_{2365}(323,\cdot)\) \(\chi_{2365}(328,\cdot)\) \(\chi_{2365}(333,\cdot)\) \(\chi_{2365}(383,\cdot)\) \(\chi_{2365}(432,\cdot)\) \(\chi_{2365}(438,\cdot)\) \(\chi_{2365}(543,\cdot)\) \(\chi_{2365}(548,\cdot)\) \(\chi_{2365}(598,\cdot)\) \(\chi_{2365}(647,\cdot)\) \(\chi_{2365}(653,\cdot)\) \(\chi_{2365}(753,\cdot)\) \(\chi_{2365}(763,\cdot)\) \(\chi_{2365}(862,\cdot)\) \(\chi_{2365}(973,\cdot)\) \(\chi_{2365}(1028,\cdot)\) \(\chi_{2365}(1083,\cdot)\) \(\chi_{2365}(1193,\cdot)\) \(\chi_{2365}(1292,\cdot)\) \(\chi_{2365}(1312,\cdot)\) \(\chi_{2365}(1378,\cdot)\) \(\chi_{2365}(1527,\cdot)\) ...

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

\((947,431,1981)\) → \((-i,e\left(\frac{4}{5}\right),e\left(\frac{13}{14}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(12\)\(13\)\(14\)
\( \chi_{ 2365 }(223, a) \) \(1\)\(1\)\(e\left(\frac{87}{140}\right)\)\(e\left(\frac{81}{140}\right)\)\(e\left(\frac{17}{70}\right)\)\(e\left(\frac{1}{5}\right)\)\(e\left(\frac{17}{20}\right)\)\(e\left(\frac{121}{140}\right)\)\(e\left(\frac{11}{70}\right)\)\(e\left(\frac{23}{28}\right)\)\(e\left(\frac{107}{140}\right)\)\(e\left(\frac{33}{70}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2365 }(223,a) \;\) at \(\;a = \) e.g. 2