Properties

Label 4001.468
Modulus $4001$
Conductor $4001$
Order $80$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4001, base_ring=CyclotomicField(80))
 
M = H._module
 
chi = DirichletCharacter(H, M([47]))
 
pari: [g,chi] = znchar(Mod(468,4001))
 

Basic properties

Modulus: \(4001\)
Conductor: \(4001\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(80\)
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 4001.m

\(\chi_{4001}(121,\cdot)\) \(\chi_{4001}(439,\cdot)\) \(\chi_{4001}(468,\cdot)\) \(\chi_{4001}(496,\cdot)\) \(\chi_{4001}(627,\cdot)\) \(\chi_{4001}(635,\cdot)\) \(\chi_{4001}(720,\cdot)\) \(\chi_{4001}(752,\cdot)\) \(\chi_{4001}(882,\cdot)\) \(\chi_{4001}(1278,\cdot)\) \(\chi_{4001}(1289,\cdot)\) \(\chi_{4001}(1438,\cdot)\) \(\chi_{4001}(1479,\cdot)\) \(\chi_{4001}(1613,\cdot)\) \(\chi_{4001}(1725,\cdot)\) \(\chi_{4001}(1793,\cdot)\) \(\chi_{4001}(2208,\cdot)\) \(\chi_{4001}(2276,\cdot)\) \(\chi_{4001}(2388,\cdot)\) \(\chi_{4001}(2522,\cdot)\) \(\chi_{4001}(2563,\cdot)\) \(\chi_{4001}(2712,\cdot)\) \(\chi_{4001}(2723,\cdot)\) \(\chi_{4001}(3119,\cdot)\) \(\chi_{4001}(3249,\cdot)\) \(\chi_{4001}(3281,\cdot)\) \(\chi_{4001}(3366,\cdot)\) \(\chi_{4001}(3374,\cdot)\) \(\chi_{4001}(3505,\cdot)\) \(\chi_{4001}(3533,\cdot)\) ...

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: $\Q(\zeta_{80})$
Fixed field: Number field defined by a degree 80 polynomial

Values on generators

\(3\) → \(e\left(\frac{47}{80}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 4001 }(468, a) \) \(1\)\(1\)\(e\left(\frac{1}{20}\right)\)\(e\left(\frac{47}{80}\right)\)\(e\left(\frac{1}{10}\right)\)\(i\)\(e\left(\frac{51}{80}\right)\)\(e\left(\frac{19}{20}\right)\)\(e\left(\frac{3}{20}\right)\)\(e\left(\frac{7}{40}\right)\)\(e\left(\frac{3}{10}\right)\)\(e\left(\frac{3}{16}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4001 }(468,a) \;\) at \(\;a = \) e.g. 2