Properties

Label 6400.43
Modulus $6400$
Conductor $1280$
Order $64$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(6400, base_ring=CyclotomicField(64))
 
M = H._module
 
chi = DirichletCharacter(H, M([32,61,48]))
 
pari: [g,chi] = znchar(Mod(43,6400))
 

Basic properties

Modulus: \(6400\)
Conductor: \(1280\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(64\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1280}(43,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 6400.da

\(\chi_{6400}(43,\cdot)\) \(\chi_{6400}(307,\cdot)\) \(\chi_{6400}(443,\cdot)\) \(\chi_{6400}(707,\cdot)\) \(\chi_{6400}(843,\cdot)\) \(\chi_{6400}(1107,\cdot)\) \(\chi_{6400}(1243,\cdot)\) \(\chi_{6400}(1507,\cdot)\) \(\chi_{6400}(1643,\cdot)\) \(\chi_{6400}(1907,\cdot)\) \(\chi_{6400}(2043,\cdot)\) \(\chi_{6400}(2307,\cdot)\) \(\chi_{6400}(2443,\cdot)\) \(\chi_{6400}(2707,\cdot)\) \(\chi_{6400}(2843,\cdot)\) \(\chi_{6400}(3107,\cdot)\) \(\chi_{6400}(3243,\cdot)\) \(\chi_{6400}(3507,\cdot)\) \(\chi_{6400}(3643,\cdot)\) \(\chi_{6400}(3907,\cdot)\) \(\chi_{6400}(4043,\cdot)\) \(\chi_{6400}(4307,\cdot)\) \(\chi_{6400}(4443,\cdot)\) \(\chi_{6400}(4707,\cdot)\) \(\chi_{6400}(4843,\cdot)\) \(\chi_{6400}(5107,\cdot)\) \(\chi_{6400}(5243,\cdot)\) \(\chi_{6400}(5507,\cdot)\) \(\chi_{6400}(5643,\cdot)\) \(\chi_{6400}(5907,\cdot)\) ...

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: $\Q(\zeta_{64})$
Fixed field: Number field defined by a degree 64 polynomial

Values on generators

\((4351,4101,5377)\) → \((-1,e\left(\frac{61}{64}\right),-i)\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)
\( \chi_{ 6400 }(43, a) \) \(1\)\(1\)\(e\left(\frac{7}{64}\right)\)\(e\left(\frac{25}{32}\right)\)\(e\left(\frac{7}{32}\right)\)\(e\left(\frac{33}{64}\right)\)\(e\left(\frac{3}{64}\right)\)\(e\left(\frac{7}{16}\right)\)\(e\left(\frac{59}{64}\right)\)\(e\left(\frac{57}{64}\right)\)\(e\left(\frac{3}{32}\right)\)\(e\left(\frac{21}{64}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 6400 }(43,a) \;\) at \(\;a = \) e.g. 2