Properties

Label 2873.5
Modulus $2873$
Conductor $2873$
Order $208$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2873, base_ring=CyclotomicField(208))
 
M = H._module
 
chi = DirichletCharacter(H, M([12,65]))
 
pari: [g,chi] = znchar(Mod(5,2873))
 

Basic properties

Modulus: \(2873\)
Conductor: \(2873\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(208\)
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 2873.cj

\(\chi_{2873}(5,\cdot)\) \(\chi_{2873}(31,\cdot)\) \(\chi_{2873}(112,\cdot)\) \(\chi_{2873}(122,\cdot)\) \(\chi_{2873}(125,\cdot)\) \(\chi_{2873}(148,\cdot)\) \(\chi_{2873}(164,\cdot)\) \(\chi_{2873}(177,\cdot)\) \(\chi_{2873}(226,\cdot)\) \(\chi_{2873}(252,\cdot)\) \(\chi_{2873}(333,\cdot)\) \(\chi_{2873}(343,\cdot)\) \(\chi_{2873}(346,\cdot)\) \(\chi_{2873}(369,\cdot)\) \(\chi_{2873}(385,\cdot)\) \(\chi_{2873}(398,\cdot)\) \(\chi_{2873}(447,\cdot)\) \(\chi_{2873}(473,\cdot)\) \(\chi_{2873}(554,\cdot)\) \(\chi_{2873}(564,\cdot)\) \(\chi_{2873}(567,\cdot)\) \(\chi_{2873}(590,\cdot)\) \(\chi_{2873}(619,\cdot)\) \(\chi_{2873}(668,\cdot)\) \(\chi_{2873}(694,\cdot)\) \(\chi_{2873}(785,\cdot)\) \(\chi_{2873}(788,\cdot)\) \(\chi_{2873}(811,\cdot)\) \(\chi_{2873}(827,\cdot)\) \(\chi_{2873}(840,\cdot)\) ...

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: $\Q(\zeta_{208})$
Fixed field: Number field defined by a degree 208 polynomial (not computed)

Values on generators

\((171,2536)\) → \((e\left(\frac{3}{52}\right),e\left(\frac{5}{16}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 2873 }(5, a) \) \(1\)\(1\)\(e\left(\frac{45}{104}\right)\)\(e\left(\frac{97}{208}\right)\)\(e\left(\frac{45}{52}\right)\)\(e\left(\frac{17}{208}\right)\)\(e\left(\frac{187}{208}\right)\)\(e\left(\frac{127}{208}\right)\)\(e\left(\frac{31}{104}\right)\)\(e\left(\frac{97}{104}\right)\)\(e\left(\frac{107}{208}\right)\)\(e\left(\frac{27}{208}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2873 }(5,a) \;\) at \(\;a = \) e.g. 2