Properties

Label 3864.2981
Modulus $3864$
Conductor $3864$
Order $22$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3864, base_ring=CyclotomicField(22))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,11,11,11,21]))
 
pari: [g,chi] = znchar(Mod(2981,3864))
 

Basic properties

Modulus: \(3864\)
Conductor: \(3864\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(22\)
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 3864.cx

\(\chi_{3864}(125,\cdot)\) \(\chi_{3864}(293,\cdot)\) \(\chi_{3864}(797,\cdot)\) \(\chi_{3864}(1469,\cdot)\) \(\chi_{3864}(1805,\cdot)\) \(\chi_{3864}(2813,\cdot)\) \(\chi_{3864}(2981,\cdot)\) \(\chi_{3864}(3149,\cdot)\) \(\chi_{3864}(3317,\cdot)\) \(\chi_{3864}(3653,\cdot)\)

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: \(\Q(\zeta_{11})\)
Fixed field: Number field defined by a degree 22 polynomial

Values on generators

\((967,1933,1289,2761,2857)\) → \((1,-1,-1,-1,e\left(\frac{21}{22}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(11\)\(13\)\(17\)\(19\)\(25\)\(29\)\(31\)\(37\)\(41\)
\( \chi_{ 3864 }(2981, a) \) \(-1\)\(1\)\(e\left(\frac{5}{11}\right)\)\(e\left(\frac{13}{22}\right)\)\(e\left(\frac{4}{11}\right)\)\(e\left(\frac{15}{22}\right)\)\(e\left(\frac{7}{22}\right)\)\(e\left(\frac{10}{11}\right)\)\(e\left(\frac{2}{11}\right)\)\(e\left(\frac{5}{22}\right)\)\(e\left(\frac{6}{11}\right)\)\(e\left(\frac{5}{11}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 3864 }(2981,a) \;\) at \(\;a = \) e.g. 2