Properties

Label 6480.173
Modulus $6480$
Conductor $6480$
Order $108$
Real no
Primitive yes
Minimal yes
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([0,81,26,81]))
 
pari: [g,chi] = znchar(Mod(173,6480))
 

Basic properties

Modulus: \(6480\)
Conductor: \(6480\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(108\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 6480.ga

\(\chi_{6480}(173,\cdot)\) \(\chi_{6480}(437,\cdot)\) \(\chi_{6480}(653,\cdot)\) \(\chi_{6480}(677,\cdot)\) \(\chi_{6480}(893,\cdot)\) \(\chi_{6480}(1157,\cdot)\) \(\chi_{6480}(1373,\cdot)\) \(\chi_{6480}(1397,\cdot)\) \(\chi_{6480}(1613,\cdot)\) \(\chi_{6480}(1877,\cdot)\) \(\chi_{6480}(2093,\cdot)\) \(\chi_{6480}(2117,\cdot)\) \(\chi_{6480}(2333,\cdot)\) \(\chi_{6480}(2597,\cdot)\) \(\chi_{6480}(2813,\cdot)\) \(\chi_{6480}(2837,\cdot)\) \(\chi_{6480}(3053,\cdot)\) \(\chi_{6480}(3317,\cdot)\) \(\chi_{6480}(3533,\cdot)\) \(\chi_{6480}(3557,\cdot)\) \(\chi_{6480}(3773,\cdot)\) \(\chi_{6480}(4037,\cdot)\) \(\chi_{6480}(4253,\cdot)\) \(\chi_{6480}(4277,\cdot)\) \(\chi_{6480}(4493,\cdot)\) \(\chi_{6480}(4757,\cdot)\) \(\chi_{6480}(4973,\cdot)\) \(\chi_{6480}(4997,\cdot)\) \(\chi_{6480}(5213,\cdot)\) \(\chi_{6480}(5477,\cdot)\) ...

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

\((2431,1621,6401,1297)\) → \((1,-i,e\left(\frac{13}{54}\right),-i)\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)
\( \chi_{ 6480 }(173, a) \) \(1\)\(1\)\(e\left(\frac{11}{108}\right)\)\(e\left(\frac{95}{108}\right)\)\(e\left(\frac{23}{54}\right)\)\(e\left(\frac{25}{36}\right)\)\(e\left(\frac{11}{36}\right)\)\(e\left(\frac{43}{108}\right)\)\(e\left(\frac{71}{108}\right)\)\(e\left(\frac{22}{27}\right)\)\(e\left(\frac{11}{18}\right)\)\(e\left(\frac{7}{27}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 6480 }(173,a) \;\) at \(\;a = \) e.g. 2