Properties

Label 6400.3
Modulus $6400$
Conductor $6400$
Order $320$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(6400, base_ring=CyclotomicField(320))
 
M = H._module
 
chi = DirichletCharacter(H, M([160,175,112]))
 
pari: [g,chi] = znchar(Mod(3,6400))
 

Basic properties

Modulus: \(6400\)
Conductor: \(6400\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(320\)
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 6400.dz

\(\chi_{6400}(3,\cdot)\) \(\chi_{6400}(27,\cdot)\) \(\chi_{6400}(83,\cdot)\) \(\chi_{6400}(163,\cdot)\) \(\chi_{6400}(187,\cdot)\) \(\chi_{6400}(267,\cdot)\) \(\chi_{6400}(323,\cdot)\) \(\chi_{6400}(347,\cdot)\) \(\chi_{6400}(403,\cdot)\) \(\chi_{6400}(427,\cdot)\) \(\chi_{6400}(483,\cdot)\) \(\chi_{6400}(563,\cdot)\) \(\chi_{6400}(587,\cdot)\) \(\chi_{6400}(667,\cdot)\) \(\chi_{6400}(723,\cdot)\) \(\chi_{6400}(747,\cdot)\) \(\chi_{6400}(803,\cdot)\) \(\chi_{6400}(827,\cdot)\) \(\chi_{6400}(883,\cdot)\) \(\chi_{6400}(963,\cdot)\) \(\chi_{6400}(987,\cdot)\) \(\chi_{6400}(1067,\cdot)\) \(\chi_{6400}(1123,\cdot)\) \(\chi_{6400}(1147,\cdot)\) \(\chi_{6400}(1203,\cdot)\) \(\chi_{6400}(1227,\cdot)\) \(\chi_{6400}(1283,\cdot)\) \(\chi_{6400}(1363,\cdot)\) \(\chi_{6400}(1387,\cdot)\) \(\chi_{6400}(1467,\cdot)\) ...

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: $\Q(\zeta_{320})$
Fixed field: Number field defined by a degree 320 polynomial (not computed)

Values on generators

\((4351,4101,5377)\) → \((-1,e\left(\frac{35}{64}\right),e\left(\frac{7}{20}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)
\( \chi_{ 6400 }(3, a) \) \(1\)\(1\)\(e\left(\frac{29}{320}\right)\)\(e\left(\frac{23}{32}\right)\)\(e\left(\frac{29}{160}\right)\)\(e\left(\frac{187}{320}\right)\)\(e\left(\frac{113}{320}\right)\)\(e\left(\frac{69}{80}\right)\)\(e\left(\frac{121}{320}\right)\)\(e\left(\frac{259}{320}\right)\)\(e\left(\frac{1}{160}\right)\)\(e\left(\frac{87}{320}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 6400 }(3,a) \;\) at \(\;a = \) e.g. 2