Properties

Label 8619.16
Modulus $8619$
Conductor $2873$
Order $78$
Real no
Primitive no
Minimal yes
Parity even

Related objects

Downloads

Learn more

Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(8619, base_ring=CyclotomicField(78))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,2,39]))
 
pari: [g,chi] = znchar(Mod(16,8619))
 

Basic properties

Modulus: \(8619\)
Conductor: \(2873\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(78\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{2873}(16,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 8619.du

\(\chi_{8619}(16,\cdot)\) \(\chi_{8619}(373,\cdot)\) \(\chi_{8619}(679,\cdot)\) \(\chi_{8619}(1342,\cdot)\) \(\chi_{8619}(1699,\cdot)\) \(\chi_{8619}(2362,\cdot)\) \(\chi_{8619}(2668,\cdot)\) \(\chi_{8619}(3025,\cdot)\) \(\chi_{8619}(3331,\cdot)\) \(\chi_{8619}(3688,\cdot)\) \(\chi_{8619}(3994,\cdot)\) \(\chi_{8619}(4351,\cdot)\) \(\chi_{8619}(4657,\cdot)\) \(\chi_{8619}(5014,\cdot)\) \(\chi_{8619}(5320,\cdot)\) \(\chi_{8619}(5677,\cdot)\) \(\chi_{8619}(5983,\cdot)\) \(\chi_{8619}(6340,\cdot)\) \(\chi_{8619}(6646,\cdot)\) \(\chi_{8619}(7003,\cdot)\) \(\chi_{8619}(7309,\cdot)\) \(\chi_{8619}(7666,\cdot)\) \(\chi_{8619}(7972,\cdot)\) \(\chi_{8619}(8329,\cdot)\)

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: $\Q(\zeta_{39})$
Fixed field: Number field defined by a degree 78 polynomial

Values on generators

\((5747,5917,2536)\) → \((1,e\left(\frac{1}{39}\right),-1)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(14\)\(16\)\(19\)
\( \chi_{ 8619 }(16, a) \) \(1\)\(1\)\(e\left(\frac{1}{39}\right)\)\(e\left(\frac{2}{39}\right)\)\(e\left(\frac{19}{26}\right)\)\(e\left(\frac{19}{78}\right)\)\(e\left(\frac{1}{13}\right)\)\(e\left(\frac{59}{78}\right)\)\(e\left(\frac{11}{78}\right)\)\(e\left(\frac{7}{26}\right)\)\(e\left(\frac{4}{39}\right)\)\(e\left(\frac{2}{3}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 8619 }(16,a) \;\) at \(\;a = \) e.g. 2