Properties

Label 2019.95
Modulus $2019$
Conductor $2019$
Order $56$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2019, base_ring=CyclotomicField(56))
 
M = H._module
 
chi = DirichletCharacter(H, M([28,33]))
 
pari: [g,chi] = znchar(Mod(95,2019))
 

Basic properties

Modulus: \(2019\)
Conductor: \(2019\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(56\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2019.bg

\(\chi_{2019}(95,\cdot)\) \(\chi_{2019}(206,\cdot)\) \(\chi_{2019}(467,\cdot)\) \(\chi_{2019}(578,\cdot)\) \(\chi_{2019}(722,\cdot)\) \(\chi_{2019}(725,\cdot)\) \(\chi_{2019}(758,\cdot)\) \(\chi_{2019}(839,\cdot)\) \(\chi_{2019}(893,\cdot)\) \(\chi_{2019}(1022,\cdot)\) \(\chi_{2019}(1127,\cdot)\) \(\chi_{2019}(1196,\cdot)\) \(\chi_{2019}(1220,\cdot)\) \(\chi_{2019}(1319,\cdot)\) \(\chi_{2019}(1373,\cdot)\) \(\chi_{2019}(1472,\cdot)\) \(\chi_{2019}(1496,\cdot)\) \(\chi_{2019}(1565,\cdot)\) \(\chi_{2019}(1670,\cdot)\) \(\chi_{2019}(1799,\cdot)\) \(\chi_{2019}(1853,\cdot)\) \(\chi_{2019}(1934,\cdot)\) \(\chi_{2019}(1967,\cdot)\) \(\chi_{2019}(1970,\cdot)\)

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: $\Q(\zeta_{56})$
Fixed field: Number field defined by a degree 56 polynomial

Values on generators

\((674,1351)\) → \((-1,e\left(\frac{33}{56}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 2019 }(95, a) \) \(-1\)\(1\)\(-i\)\(-1\)\(e\left(\frac{5}{56}\right)\)\(e\left(\frac{11}{28}\right)\)\(i\)\(e\left(\frac{47}{56}\right)\)\(e\left(\frac{27}{56}\right)\)\(e\left(\frac{3}{7}\right)\)\(e\left(\frac{1}{7}\right)\)\(1\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2019 }(95,a) \;\) at \(\;a = \) e.g. 2