Properties

Label 6400.149
Modulus $6400$
Conductor $1280$
Order $64$
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(64))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,13,32]))
 
pari: [g,chi] = znchar(Mod(149,6400))
 

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 \(\chi_{1280}(149,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 6400.cy

\(\chi_{6400}(149,\cdot)\) \(\chi_{6400}(349,\cdot)\) \(\chi_{6400}(549,\cdot)\) \(\chi_{6400}(749,\cdot)\) \(\chi_{6400}(949,\cdot)\) \(\chi_{6400}(1149,\cdot)\) \(\chi_{6400}(1349,\cdot)\) \(\chi_{6400}(1549,\cdot)\) \(\chi_{6400}(1749,\cdot)\) \(\chi_{6400}(1949,\cdot)\) \(\chi_{6400}(2149,\cdot)\) \(\chi_{6400}(2349,\cdot)\) \(\chi_{6400}(2549,\cdot)\) \(\chi_{6400}(2749,\cdot)\) \(\chi_{6400}(2949,\cdot)\) \(\chi_{6400}(3149,\cdot)\) \(\chi_{6400}(3349,\cdot)\) \(\chi_{6400}(3549,\cdot)\) \(\chi_{6400}(3749,\cdot)\) \(\chi_{6400}(3949,\cdot)\) \(\chi_{6400}(4149,\cdot)\) \(\chi_{6400}(4349,\cdot)\) \(\chi_{6400}(4549,\cdot)\) \(\chi_{6400}(4749,\cdot)\) \(\chi_{6400}(4949,\cdot)\) \(\chi_{6400}(5149,\cdot)\) \(\chi_{6400}(5349,\cdot)\) \(\chi_{6400}(5549,\cdot)\) \(\chi_{6400}(5749,\cdot)\) \(\chi_{6400}(5949,\cdot)\) ...

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

\((4351,4101,5377)\) → \((1,e\left(\frac{13}{64}\right),-1)\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)
\( \chi_{ 6400 }(149, a) \) \(1\)\(1\)\(e\left(\frac{39}{64}\right)\)\(e\left(\frac{17}{32}\right)\)\(e\left(\frac{7}{32}\right)\)\(e\left(\frac{17}{64}\right)\)\(e\left(\frac{3}{64}\right)\)\(e\left(\frac{3}{16}\right)\)\(e\left(\frac{43}{64}\right)\)\(e\left(\frac{9}{64}\right)\)\(e\left(\frac{11}{32}\right)\)\(e\left(\frac{53}{64}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 6400 }(149,a) \;\) at \(\;a = \) e.g. 2