Properties

Label 6400.101
Modulus $6400$
Conductor $256$
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([0,9,0]))
 
pari: [g,chi] = znchar(Mod(101,6400))
 

Basic properties

Modulus: \(6400\)
Conductor: \(256\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(64\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{256}(101,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 6400.cx

\(\chi_{6400}(101,\cdot)\) \(\chi_{6400}(301,\cdot)\) \(\chi_{6400}(501,\cdot)\) \(\chi_{6400}(701,\cdot)\) \(\chi_{6400}(901,\cdot)\) \(\chi_{6400}(1101,\cdot)\) \(\chi_{6400}(1301,\cdot)\) \(\chi_{6400}(1501,\cdot)\) \(\chi_{6400}(1701,\cdot)\) \(\chi_{6400}(1901,\cdot)\) \(\chi_{6400}(2101,\cdot)\) \(\chi_{6400}(2301,\cdot)\) \(\chi_{6400}(2501,\cdot)\) \(\chi_{6400}(2701,\cdot)\) \(\chi_{6400}(2901,\cdot)\) \(\chi_{6400}(3101,\cdot)\) \(\chi_{6400}(3301,\cdot)\) \(\chi_{6400}(3501,\cdot)\) \(\chi_{6400}(3701,\cdot)\) \(\chi_{6400}(3901,\cdot)\) \(\chi_{6400}(4101,\cdot)\) \(\chi_{6400}(4301,\cdot)\) \(\chi_{6400}(4501,\cdot)\) \(\chi_{6400}(4701,\cdot)\) \(\chi_{6400}(4901,\cdot)\) \(\chi_{6400}(5101,\cdot)\) \(\chi_{6400}(5301,\cdot)\) \(\chi_{6400}(5501,\cdot)\) \(\chi_{6400}(5701,\cdot)\) \(\chi_{6400}(5901,\cdot)\) ...

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

\((4351,4101,5377)\) → \((1,e\left(\frac{9}{64}\right),1)\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)
\( \chi_{ 6400 }(101, a) \) \(1\)\(1\)\(e\left(\frac{59}{64}\right)\)\(e\left(\frac{13}{32}\right)\)\(e\left(\frac{27}{32}\right)\)\(e\left(\frac{61}{64}\right)\)\(e\left(\frac{39}{64}\right)\)\(e\left(\frac{15}{16}\right)\)\(e\left(\frac{15}{64}\right)\)\(e\left(\frac{21}{64}\right)\)\(e\left(\frac{31}{32}\right)\)\(e\left(\frac{49}{64}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 6400 }(101,a) \;\) at \(\;a = \) e.g. 2