Properties

Label 2873.157
Modulus $2873$
Conductor $2873$
Order $52$
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(52))
 
M = H._module
 
chi = DirichletCharacter(H, M([16,39]))
 
pari: [g,chi] = znchar(Mod(157,2873))
 

Basic properties

Modulus: \(2873\)
Conductor: \(2873\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(52\)
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.bu

\(\chi_{2873}(157,\cdot)\) \(\chi_{2873}(183,\cdot)\) \(\chi_{2873}(378,\cdot)\) \(\chi_{2873}(404,\cdot)\) \(\chi_{2873}(599,\cdot)\) \(\chi_{2873}(625,\cdot)\) \(\chi_{2873}(820,\cdot)\) \(\chi_{2873}(1041,\cdot)\) \(\chi_{2873}(1067,\cdot)\) \(\chi_{2873}(1262,\cdot)\) \(\chi_{2873}(1288,\cdot)\) \(\chi_{2873}(1483,\cdot)\) \(\chi_{2873}(1509,\cdot)\) \(\chi_{2873}(1704,\cdot)\) \(\chi_{2873}(1730,\cdot)\) \(\chi_{2873}(1925,\cdot)\) \(\chi_{2873}(1951,\cdot)\) \(\chi_{2873}(2146,\cdot)\) \(\chi_{2873}(2172,\cdot)\) \(\chi_{2873}(2393,\cdot)\) \(\chi_{2873}(2588,\cdot)\) \(\chi_{2873}(2614,\cdot)\) \(\chi_{2873}(2809,\cdot)\) \(\chi_{2873}(2835,\cdot)\)

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: $\Q(\zeta_{52})$
Fixed field: Number field defined by a degree 52 polynomial

Values on generators

\((171,2536)\) → \((e\left(\frac{4}{13}\right),-i)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 2873 }(157, a) \) \(1\)\(1\)\(e\left(\frac{21}{26}\right)\)\(e\left(\frac{47}{52}\right)\)\(e\left(\frac{8}{13}\right)\)\(e\left(\frac{27}{52}\right)\)\(e\left(\frac{37}{52}\right)\)\(e\left(\frac{9}{52}\right)\)\(e\left(\frac{11}{26}\right)\)\(e\left(\frac{21}{26}\right)\)\(e\left(\frac{17}{52}\right)\)\(e\left(\frac{49}{52}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2873 }(157,a) \;\) at \(\;a = \) e.g. 2