Properties

Label 3888.2287
Modulus $3888$
Conductor $324$
Order $54$
Real no
Primitive no
Minimal no
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3888, base_ring=CyclotomicField(54))
 
M = H._module
 
chi = DirichletCharacter(H, M([27,0,16]))
 
pari: [g,chi] = znchar(Mod(2287,3888))
 

Basic properties

Modulus: \(3888\)
Conductor: \(324\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(54\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{324}(7,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 3888.bm

\(\chi_{3888}(127,\cdot)\) \(\chi_{3888}(415,\cdot)\) \(\chi_{3888}(559,\cdot)\) \(\chi_{3888}(847,\cdot)\) \(\chi_{3888}(991,\cdot)\) \(\chi_{3888}(1279,\cdot)\) \(\chi_{3888}(1423,\cdot)\) \(\chi_{3888}(1711,\cdot)\) \(\chi_{3888}(1855,\cdot)\) \(\chi_{3888}(2143,\cdot)\) \(\chi_{3888}(2287,\cdot)\) \(\chi_{3888}(2575,\cdot)\) \(\chi_{3888}(2719,\cdot)\) \(\chi_{3888}(3007,\cdot)\) \(\chi_{3888}(3151,\cdot)\) \(\chi_{3888}(3439,\cdot)\) \(\chi_{3888}(3583,\cdot)\) \(\chi_{3888}(3871,\cdot)\)

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: \(\Q(\zeta_{27})\)
Fixed field: Number field defined by a degree 54 polynomial

Values on generators

\((2431,2917,1217)\) → \((-1,1,e\left(\frac{8}{27}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)
\( \chi_{ 3888 }(2287, a) \) \(-1\)\(1\)\(e\left(\frac{22}{27}\right)\)\(e\left(\frac{13}{54}\right)\)\(e\left(\frac{19}{54}\right)\)\(e\left(\frac{10}{27}\right)\)\(e\left(\frac{7}{9}\right)\)\(e\left(\frac{13}{18}\right)\)\(e\left(\frac{41}{54}\right)\)\(e\left(\frac{17}{27}\right)\)\(e\left(\frac{26}{27}\right)\)\(e\left(\frac{23}{54}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 3888 }(2287,a) \;\) at \(\;a = \) e.g. 2