Properties

Label 8005.12
Modulus $8005$
Conductor $8005$
Order $320$
Real no
Primitive yes
Minimal yes
Parity even

Related objects

Downloads

Learn more

Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(8005, base_ring=CyclotomicField(320))
 
M = H._module
 
chi = DirichletCharacter(H, M([80,21]))
 
pari: [g,chi] = znchar(Mod(12,8005))
 

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.cm

\(\chi_{8005}(12,\cdot)\) \(\chi_{8005}(22,\cdot)\) \(\chi_{8005}(173,\cdot)\) \(\chi_{8005}(293,\cdot)\) \(\chi_{8005}(323,\cdot)\) \(\chi_{8005}(513,\cdot)\) \(\chi_{8005}(733,\cdot)\) \(\chi_{8005}(758,\cdot)\) \(\chi_{8005}(843,\cdot)\) \(\chi_{8005}(868,\cdot)\) \(\chi_{8005}(897,\cdot)\) \(\chi_{8005}(1027,\cdot)\) \(\chi_{8005}(1088,\cdot)\) \(\chi_{8005}(1097,\cdot)\) \(\chi_{8005}(1182,\cdot)\) \(\chi_{8005}(1217,\cdot)\) \(\chi_{8005}(1278,\cdot)\) \(\chi_{8005}(1308,\cdot)\) \(\chi_{8005}(1317,\cdot)\) \(\chi_{8005}(1372,\cdot)\) \(\chi_{8005}(1392,\cdot)\) \(\chi_{8005}(1428,\cdot)\) \(\chi_{8005}(1487,\cdot)\) \(\chi_{8005}(1713,\cdot)\) \(\chi_{8005}(1728,\cdot)\) \(\chi_{8005}(1827,\cdot)\) \(\chi_{8005}(1878,\cdot)\) \(\chi_{8005}(1968,\cdot)\) \(\chi_{8005}(1983,\cdot)\) \(\chi_{8005}(2017,\cdot)\) ...

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

\((1602,4806)\) → \((i,e\left(\frac{21}{320}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(11\)\(12\)\(13\)
\( \chi_{ 8005 }(12, a) \) \(1\)\(1\)\(e\left(\frac{53}{80}\right)\)\(e\left(\frac{261}{320}\right)\)\(e\left(\frac{13}{40}\right)\)\(e\left(\frac{153}{320}\right)\)\(e\left(\frac{247}{320}\right)\)\(e\left(\frac{79}{80}\right)\)\(e\left(\frac{101}{160}\right)\)\(e\left(\frac{173}{320}\right)\)\(e\left(\frac{9}{64}\right)\)\(e\left(\frac{33}{64}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 8005 }(12,a) \;\) at \(\;a = \) e.g. 2