Properties

Label 6480.137
Modulus $6480$
Conductor $3240$
Order $108$
Real no
Primitive no
Minimal no
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(6480, base_ring=CyclotomicField(108))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,54,38,27]))
 
pari: [g,chi] = znchar(Mod(137,6480))
 

Basic properties

Modulus: \(6480\)
Conductor: \(3240\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(108\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{3240}(1757,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 6480.fk

\(\chi_{6480}(137,\cdot)\) \(\chi_{6480}(473,\cdot)\) \(\chi_{6480}(617,\cdot)\) \(\chi_{6480}(713,\cdot)\) \(\chi_{6480}(857,\cdot)\) \(\chi_{6480}(1193,\cdot)\) \(\chi_{6480}(1337,\cdot)\) \(\chi_{6480}(1433,\cdot)\) \(\chi_{6480}(1577,\cdot)\) \(\chi_{6480}(1913,\cdot)\) \(\chi_{6480}(2057,\cdot)\) \(\chi_{6480}(2153,\cdot)\) \(\chi_{6480}(2297,\cdot)\) \(\chi_{6480}(2633,\cdot)\) \(\chi_{6480}(2777,\cdot)\) \(\chi_{6480}(2873,\cdot)\) \(\chi_{6480}(3017,\cdot)\) \(\chi_{6480}(3353,\cdot)\) \(\chi_{6480}(3497,\cdot)\) \(\chi_{6480}(3593,\cdot)\) \(\chi_{6480}(3737,\cdot)\) \(\chi_{6480}(4073,\cdot)\) \(\chi_{6480}(4217,\cdot)\) \(\chi_{6480}(4313,\cdot)\) \(\chi_{6480}(4457,\cdot)\) \(\chi_{6480}(4793,\cdot)\) \(\chi_{6480}(4937,\cdot)\) \(\chi_{6480}(5033,\cdot)\) \(\chi_{6480}(5177,\cdot)\) \(\chi_{6480}(5513,\cdot)\) ...

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: $\Q(\zeta_{108})$
Fixed field: Number field defined by a degree 108 polynomial (not computed)

Values on generators

\((2431,1621,6401,1297)\) → \((1,-1,e\left(\frac{19}{54}\right),i)\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)
\( \chi_{ 6480 }(137, a) \) \(1\)\(1\)\(e\left(\frac{95}{108}\right)\)\(e\left(\frac{2}{27}\right)\)\(e\left(\frac{7}{108}\right)\)\(e\left(\frac{31}{36}\right)\)\(e\left(\frac{8}{9}\right)\)\(e\left(\frac{67}{108}\right)\)\(e\left(\frac{1}{54}\right)\)\(e\left(\frac{1}{27}\right)\)\(e\left(\frac{19}{36}\right)\)\(e\left(\frac{35}{54}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 6480 }(137,a) \;\) at \(\;a = \) e.g. 2