Properties

Label 8007.641
Modulus $8007$
Conductor $8007$
Order $48$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(8007, base_ring=CyclotomicField(48))
 
M = H._module
 
chi = DirichletCharacter(H, M([24,39,8]))
 
pari: [g,chi] = znchar(Mod(641,8007))
 

Basic properties

Modulus: \(8007\)
Conductor: \(8007\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(48\)
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 8007.db

\(\chi_{8007}(641,\cdot)\) \(\chi_{8007}(1112,\cdot)\) \(\chi_{8007}(1244,\cdot)\) \(\chi_{8007}(2054,\cdot)\) \(\chi_{8007}(2186,\cdot)\) \(\chi_{8007}(2657,\cdot)\) \(\chi_{8007}(3599,\cdot)\) \(\chi_{8007}(3938,\cdot)\) \(\chi_{8007}(4070,\cdot)\) \(\chi_{8007}(4409,\cdot)\) \(\chi_{8007}(5012,\cdot)\) \(\chi_{8007}(6293,\cdot)\) \(\chi_{8007}(6896,\cdot)\) \(\chi_{8007}(7235,\cdot)\) \(\chi_{8007}(7367,\cdot)\) \(\chi_{8007}(7706,\cdot)\)

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: \(\Q(\zeta_{48})\)
Fixed field: Number field defined by a degree 48 polynomial

Values on generators

\((5339,1414,7855)\) → \((-1,e\left(\frac{13}{16}\right),e\left(\frac{1}{6}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 8007 }(641, a) \) \(1\)\(1\)\(e\left(\frac{3}{8}\right)\)\(-i\)\(e\left(\frac{35}{48}\right)\)\(e\left(\frac{7}{16}\right)\)\(e\left(\frac{1}{8}\right)\)\(e\left(\frac{5}{48}\right)\)\(e\left(\frac{41}{48}\right)\)\(e\left(\frac{7}{12}\right)\)\(e\left(\frac{13}{16}\right)\)\(-1\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 8007 }(641,a) \;\) at \(\;a = \) e.g. 2