Properties

Label 8021.16
Modulus $8021$
Conductor $8021$
Order $231$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(8021, base_ring=CyclotomicField(462))
 
M = H._module
 
chi = DirichletCharacter(H, M([154,360]))
 
pari: [g,chi] = znchar(Mod(16,8021))
 

Basic properties

Modulus: \(8021\)
Conductor: \(8021\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(231\)
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 8021.dg

\(\chi_{8021}(16,\cdot)\) \(\chi_{8021}(94,\cdot)\) \(\chi_{8021}(133,\cdot)\) \(\chi_{8021}(198,\cdot)\) \(\chi_{8021}(256,\cdot)\) \(\chi_{8021}(308,\cdot)\) \(\chi_{8021}(334,\cdot)\) \(\chi_{8021}(438,\cdot)\) \(\chi_{8021}(445,\cdot)\) \(\chi_{8021}(536,\cdot)\) \(\chi_{8021}(568,\cdot)\) \(\chi_{8021}(633,\cdot)\) \(\chi_{8021}(711,\cdot)\) \(\chi_{8021}(750,\cdot)\) \(\chi_{8021}(815,\cdot)\) \(\chi_{8021}(887,\cdot)\) \(\chi_{8021}(1030,\cdot)\) \(\chi_{8021}(1062,\cdot)\) \(\chi_{8021}(1069,\cdot)\) \(\chi_{8021}(1153,\cdot)\) \(\chi_{8021}(1238,\cdot)\) \(\chi_{8021}(1368,\cdot)\) \(\chi_{8021}(1504,\cdot)\) \(\chi_{8021}(1511,\cdot)\) \(\chi_{8021}(1628,\cdot)\) \(\chi_{8021}(1641,\cdot)\) \(\chi_{8021}(1647,\cdot)\) \(\chi_{8021}(1680,\cdot)\) \(\chi_{8021}(1686,\cdot)\) \(\chi_{8021}(1784,\cdot)\) ...

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: $\Q(\zeta_{231})$
Fixed field: Number field defined by a degree 231 polynomial (not computed)

Values on generators

\((6788,2471)\) → \((e\left(\frac{1}{3}\right),e\left(\frac{60}{77}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 8021 }(16, a) \) \(1\)\(1\)\(e\left(\frac{194}{231}\right)\)\(e\left(\frac{26}{231}\right)\)\(e\left(\frac{157}{231}\right)\)\(e\left(\frac{10}{77}\right)\)\(e\left(\frac{20}{21}\right)\)\(e\left(\frac{73}{231}\right)\)\(e\left(\frac{40}{77}\right)\)\(e\left(\frac{52}{231}\right)\)\(e\left(\frac{32}{33}\right)\)\(e\left(\frac{38}{231}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 8021 }(16,a) \;\) at \(\;a = \) e.g. 2