Properties

Label 8005.19
Modulus $8005$
Conductor $8005$
Order $50$
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(50))
 
M = H._module
 
chi = DirichletCharacter(H, M([25,36]))
 
pari: [g,chi] = znchar(Mod(19,8005))
 

Basic properties

Modulus: \(8005\)
Conductor: \(8005\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(50\)
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.bn

\(\chi_{8005}(19,\cdot)\) \(\chi_{8005}(519,\cdot)\) \(\chi_{8005}(1104,\cdot)\) \(\chi_{8005}(1264,\cdot)\) \(\chi_{8005}(1419,\cdot)\) \(\chi_{8005}(1499,\cdot)\) \(\chi_{8005}(1994,\cdot)\) \(\chi_{8005}(2354,\cdot)\) \(\chi_{8005}(2399,\cdot)\) \(\chi_{8005}(2664,\cdot)\) \(\chi_{8005}(4409,\cdot)\) \(\chi_{8005}(5164,\cdot)\) \(\chi_{8005}(5299,\cdot)\) \(\chi_{8005}(6299,\cdot)\) \(\chi_{8005}(6659,\cdot)\) \(\chi_{8005}(6859,\cdot)\) \(\chi_{8005}(7044,\cdot)\) \(\chi_{8005}(7389,\cdot)\) \(\chi_{8005}(7749,\cdot)\) \(\chi_{8005}(7944,\cdot)\)

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: \(\Q(\zeta_{25})\)
Fixed field: Number field defined by a degree 50 polynomial

Values on generators

\((1602,4806)\) → \((-1,e\left(\frac{18}{25}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(11\)\(12\)\(13\)
\( \chi_{ 8005 }(19, a) \) \(1\)\(1\)\(e\left(\frac{47}{50}\right)\)\(e\left(\frac{11}{50}\right)\)\(e\left(\frac{22}{25}\right)\)\(e\left(\frac{4}{25}\right)\)\(e\left(\frac{7}{50}\right)\)\(e\left(\frac{41}{50}\right)\)\(e\left(\frac{11}{25}\right)\)\(e\left(\frac{19}{25}\right)\)\(e\left(\frac{1}{10}\right)\)\(-1\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 8005 }(19,a) \;\) at \(\;a = \) e.g. 2