Properties

Label 25920.21067
Modulus $25920$
Conductor $25920$
Order $432$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(25920, base_ring=CyclotomicField(432))
 
M = H._module
 
chi = DirichletCharacter(H, M([216,135,128,108]))
 
pari: [g,chi] = znchar(Mod(21067,25920))
 

Basic properties

Modulus: \(25920\)
Conductor: \(25920\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(432\)
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 25920.km

\(\chi_{25920}(187,\cdot)\) \(\chi_{25920}(403,\cdot)\) \(\chi_{25920}(427,\cdot)\) \(\chi_{25920}(643,\cdot)\) \(\chi_{25920}(907,\cdot)\) \(\chi_{25920}(1123,\cdot)\) \(\chi_{25920}(1147,\cdot)\) \(\chi_{25920}(1363,\cdot)\) \(\chi_{25920}(1627,\cdot)\) \(\chi_{25920}(1843,\cdot)\) \(\chi_{25920}(1867,\cdot)\) \(\chi_{25920}(2083,\cdot)\) \(\chi_{25920}(2347,\cdot)\) \(\chi_{25920}(2563,\cdot)\) \(\chi_{25920}(2587,\cdot)\) \(\chi_{25920}(2803,\cdot)\) \(\chi_{25920}(3067,\cdot)\) \(\chi_{25920}(3283,\cdot)\) \(\chi_{25920}(3307,\cdot)\) \(\chi_{25920}(3523,\cdot)\) \(\chi_{25920}(3787,\cdot)\) \(\chi_{25920}(4003,\cdot)\) \(\chi_{25920}(4027,\cdot)\) \(\chi_{25920}(4243,\cdot)\) \(\chi_{25920}(4507,\cdot)\) \(\chi_{25920}(4723,\cdot)\) \(\chi_{25920}(4747,\cdot)\) \(\chi_{25920}(4963,\cdot)\) \(\chi_{25920}(5227,\cdot)\) \(\chi_{25920}(5443,\cdot)\) ...

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: $\Q(\zeta_{432})$
Fixed field: Number field defined by a degree 432 polynomial (not computed)

Values on generators

\((2431,21061,6401,20737)\) → \((-1,e\left(\frac{5}{16}\right),e\left(\frac{8}{27}\right),i)\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)
\( \chi_{ 25920 }(21067, a) \) \(1\)\(1\)\(e\left(\frac{133}{216}\right)\)\(e\left(\frac{395}{432}\right)\)\(e\left(\frac{349}{432}\right)\)\(e\left(\frac{7}{9}\right)\)\(e\left(\frac{59}{144}\right)\)\(e\left(\frac{191}{216}\right)\)\(e\left(\frac{389}{432}\right)\)\(e\left(\frac{25}{27}\right)\)\(e\left(\frac{73}{144}\right)\)\(e\left(\frac{17}{216}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 25920 }(21067,a) \;\) at \(\;a = \) e.g. 2