Properties

Label 3920.2267
Modulus $3920$
Conductor $3920$
Order $28$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3920, base_ring=CyclotomicField(28))
 
M = H._module
 
chi = DirichletCharacter(H, M([14,7,7,22]))
 
pari: [g,chi] = znchar(Mod(2267,3920))
 

Basic properties

Modulus: \(3920\)
Conductor: \(3920\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(28\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 3920.eo

\(\chi_{3920}(27,\cdot)\) \(\chi_{3920}(83,\cdot)\) \(\chi_{3920}(643,\cdot)\) \(\chi_{3920}(1147,\cdot)\) \(\chi_{3920}(1203,\cdot)\) \(\chi_{3920}(1707,\cdot)\) \(\chi_{3920}(2267,\cdot)\) \(\chi_{3920}(2323,\cdot)\) \(\chi_{3920}(2827,\cdot)\) \(\chi_{3920}(2883,\cdot)\) \(\chi_{3920}(3387,\cdot)\) \(\chi_{3920}(3443,\cdot)\)

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: \(\Q(\zeta_{28})\)
Fixed field: 28.0.129593063934491976647600951409586130589894568495749019992064000000000000000000000.1

Values on generators

\((1471,981,3137,3041)\) → \((-1,i,i,e\left(\frac{11}{14}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(9\)\(11\)\(13\)\(17\)\(19\)\(23\)\(27\)\(29\)\(31\)
\( \chi_{ 3920 }(2267, a) \) \(-1\)\(1\)\(e\left(\frac{11}{14}\right)\)\(e\left(\frac{4}{7}\right)\)\(e\left(\frac{5}{28}\right)\)\(e\left(\frac{3}{7}\right)\)\(e\left(\frac{25}{28}\right)\)\(i\)\(e\left(\frac{17}{28}\right)\)\(e\left(\frac{5}{14}\right)\)\(e\left(\frac{11}{28}\right)\)\(1\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 3920 }(2267,a) \;\) at \(\;a = \) e.g. 2