Properties

Label 8005.83
Modulus $8005$
Conductor $8005$
Order $320$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(8005, base_ring=CyclotomicField(320))
 
M = H._module
 
chi = DirichletCharacter(H, M([240,281]))
 
pari: [g,chi] = znchar(Mod(83,8005))
 

Basic properties

Modulus: \(8005\)
Conductor: \(8005\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(320\)
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 8005.cn

\(\chi_{8005}(83,\cdot)\) \(\chi_{8005}(93,\cdot)\) \(\chi_{8005}(112,\cdot)\) \(\chi_{8005}(118,\cdot)\) \(\chi_{8005}(127,\cdot)\) \(\chi_{8005}(153,\cdot)\) \(\chi_{8005}(243,\cdot)\) \(\chi_{8005}(277,\cdot)\) \(\chi_{8005}(367,\cdot)\) \(\chi_{8005}(382,\cdot)\) \(\chi_{8005}(427,\cdot)\) \(\chi_{8005}(502,\cdot)\) \(\chi_{8005}(518,\cdot)\) \(\chi_{8005}(537,\cdot)\) \(\chi_{8005}(653,\cdot)\) \(\chi_{8005}(658,\cdot)\) \(\chi_{8005}(667,\cdot)\) \(\chi_{8005}(797,\cdot)\) \(\chi_{8005}(943,\cdot)\) \(\chi_{8005}(948,\cdot)\) \(\chi_{8005}(982,\cdot)\) \(\chi_{8005}(1017,\cdot)\) \(\chi_{8005}(1042,\cdot)\) \(\chi_{8005}(1083,\cdot)\) \(\chi_{8005}(1358,\cdot)\) \(\chi_{8005}(1448,\cdot)\) \(\chi_{8005}(1483,\cdot)\) \(\chi_{8005}(1502,\cdot)\) \(\chi_{8005}(1508,\cdot)\) \(\chi_{8005}(1518,\cdot)\) ...

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: $\Q(\zeta_{320})$
Fixed field: Number field defined by a degree 320 polynomial (not computed)

Values on generators

\((1602,4806)\) → \((-i,e\left(\frac{281}{320}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(11\)\(12\)\(13\)
\( \chi_{ 8005 }(83, a) \) \(1\)\(1\)\(e\left(\frac{33}{80}\right)\)\(e\left(\frac{41}{320}\right)\)\(e\left(\frac{33}{40}\right)\)\(e\left(\frac{173}{320}\right)\)\(e\left(\frac{67}{320}\right)\)\(e\left(\frac{19}{80}\right)\)\(e\left(\frac{41}{160}\right)\)\(e\left(\frac{273}{320}\right)\)\(e\left(\frac{61}{64}\right)\)\(e\left(\frac{53}{64}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 8005 }(83,a) \;\) at \(\;a = \) e.g. 2