Properties

Label 3888.2153
Modulus $3888$
Conductor $1944$
Order $162$
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(162))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,81,115]))
 
pari: [g,chi] = znchar(Mod(2153,3888))
 

Basic properties

Modulus: \(3888\)
Conductor: \(1944\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(162\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1944}(1181,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 3888.cd

\(\chi_{3888}(41,\cdot)\) \(\chi_{3888}(137,\cdot)\) \(\chi_{3888}(185,\cdot)\) \(\chi_{3888}(281,\cdot)\) \(\chi_{3888}(329,\cdot)\) \(\chi_{3888}(425,\cdot)\) \(\chi_{3888}(473,\cdot)\) \(\chi_{3888}(569,\cdot)\) \(\chi_{3888}(617,\cdot)\) \(\chi_{3888}(713,\cdot)\) \(\chi_{3888}(761,\cdot)\) \(\chi_{3888}(857,\cdot)\) \(\chi_{3888}(905,\cdot)\) \(\chi_{3888}(1001,\cdot)\) \(\chi_{3888}(1049,\cdot)\) \(\chi_{3888}(1145,\cdot)\) \(\chi_{3888}(1193,\cdot)\) \(\chi_{3888}(1289,\cdot)\) \(\chi_{3888}(1337,\cdot)\) \(\chi_{3888}(1433,\cdot)\) \(\chi_{3888}(1481,\cdot)\) \(\chi_{3888}(1577,\cdot)\) \(\chi_{3888}(1625,\cdot)\) \(\chi_{3888}(1721,\cdot)\) \(\chi_{3888}(1769,\cdot)\) \(\chi_{3888}(1865,\cdot)\) \(\chi_{3888}(1913,\cdot)\) \(\chi_{3888}(2009,\cdot)\) \(\chi_{3888}(2057,\cdot)\) \(\chi_{3888}(2153,\cdot)\) ...

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: $\Q(\zeta_{81})$
Fixed field: Number field defined by a degree 162 polynomial (not computed)

Values on generators

\((2431,2917,1217)\) → \((1,-1,e\left(\frac{115}{162}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)
\( \chi_{ 3888 }(2153, a) \) \(-1\)\(1\)\(e\left(\frac{67}{81}\right)\)\(e\left(\frac{56}{81}\right)\)\(e\left(\frac{32}{81}\right)\)\(e\left(\frac{29}{162}\right)\)\(e\left(\frac{23}{54}\right)\)\(e\left(\frac{13}{54}\right)\)\(e\left(\frac{23}{162}\right)\)\(e\left(\frac{53}{81}\right)\)\(e\left(\frac{62}{81}\right)\)\(e\left(\frac{16}{81}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 3888 }(2153,a) \;\) at \(\;a = \) e.g. 2