Properties

Label 6400.23
Modulus $6400$
Conductor $3200$
Order $160$
Real no
Primitive no
Minimal no
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(6400, base_ring=CyclotomicField(160))
 
M = H._module
 
chi = DirichletCharacter(H, M([80,35,88]))
 
pari: [g,chi] = znchar(Mod(23,6400))
 

Basic properties

Modulus: \(6400\)
Conductor: \(3200\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(160\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{3200}(723,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 6400.dq

\(\chi_{6400}(23,\cdot)\) \(\chi_{6400}(167,\cdot)\) \(\chi_{6400}(183,\cdot)\) \(\chi_{6400}(327,\cdot)\) \(\chi_{6400}(487,\cdot)\) \(\chi_{6400}(503,\cdot)\) \(\chi_{6400}(647,\cdot)\) \(\chi_{6400}(663,\cdot)\) \(\chi_{6400}(823,\cdot)\) \(\chi_{6400}(967,\cdot)\) \(\chi_{6400}(983,\cdot)\) \(\chi_{6400}(1127,\cdot)\) \(\chi_{6400}(1287,\cdot)\) \(\chi_{6400}(1303,\cdot)\) \(\chi_{6400}(1447,\cdot)\) \(\chi_{6400}(1463,\cdot)\) \(\chi_{6400}(1623,\cdot)\) \(\chi_{6400}(1767,\cdot)\) \(\chi_{6400}(1783,\cdot)\) \(\chi_{6400}(1927,\cdot)\) \(\chi_{6400}(2087,\cdot)\) \(\chi_{6400}(2103,\cdot)\) \(\chi_{6400}(2247,\cdot)\) \(\chi_{6400}(2263,\cdot)\) \(\chi_{6400}(2423,\cdot)\) \(\chi_{6400}(2567,\cdot)\) \(\chi_{6400}(2583,\cdot)\) \(\chi_{6400}(2727,\cdot)\) \(\chi_{6400}(2887,\cdot)\) \(\chi_{6400}(2903,\cdot)\) ...

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: $\Q(\zeta_{160})$
Fixed field: Number field defined by a degree 160 polynomial (not computed)

Values on generators

\((4351,4101,5377)\) → \((-1,e\left(\frac{7}{32}\right),e\left(\frac{11}{20}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)
\( \chi_{ 6400 }(23, a) \) \(1\)\(1\)\(e\left(\frac{1}{160}\right)\)\(e\left(\frac{7}{16}\right)\)\(e\left(\frac{1}{80}\right)\)\(e\left(\frac{143}{160}\right)\)\(e\left(\frac{117}{160}\right)\)\(e\left(\frac{11}{40}\right)\)\(e\left(\frac{69}{160}\right)\)\(e\left(\frac{71}{160}\right)\)\(e\left(\frac{49}{80}\right)\)\(e\left(\frac{3}{160}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 6400 }(23,a) \;\) at \(\;a = \) e.g. 2