Properties

Label 1280.59
Modulus $1280$
Conductor $1280$
Order $64$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1280, base_ring=CyclotomicField(64))
 
M = H._module
 
chi = DirichletCharacter(H, M([32,17,32]))
 
pari: [g,chi] = znchar(Mod(59,1280))
 

Basic properties

Modulus: \(1280\)
Conductor: \(1280\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(64\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1280.bu

\(\chi_{1280}(19,\cdot)\) \(\chi_{1280}(59,\cdot)\) \(\chi_{1280}(99,\cdot)\) \(\chi_{1280}(139,\cdot)\) \(\chi_{1280}(179,\cdot)\) \(\chi_{1280}(219,\cdot)\) \(\chi_{1280}(259,\cdot)\) \(\chi_{1280}(299,\cdot)\) \(\chi_{1280}(339,\cdot)\) \(\chi_{1280}(379,\cdot)\) \(\chi_{1280}(419,\cdot)\) \(\chi_{1280}(459,\cdot)\) \(\chi_{1280}(499,\cdot)\) \(\chi_{1280}(539,\cdot)\) \(\chi_{1280}(579,\cdot)\) \(\chi_{1280}(619,\cdot)\) \(\chi_{1280}(659,\cdot)\) \(\chi_{1280}(699,\cdot)\) \(\chi_{1280}(739,\cdot)\) \(\chi_{1280}(779,\cdot)\) \(\chi_{1280}(819,\cdot)\) \(\chi_{1280}(859,\cdot)\) \(\chi_{1280}(899,\cdot)\) \(\chi_{1280}(939,\cdot)\) \(\chi_{1280}(979,\cdot)\) \(\chi_{1280}(1019,\cdot)\) \(\chi_{1280}(1059,\cdot)\) \(\chi_{1280}(1099,\cdot)\) \(\chi_{1280}(1139,\cdot)\) \(\chi_{1280}(1179,\cdot)\) ...

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

\((511,261,257)\) → \((-1,e\left(\frac{17}{64}\right),-1)\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)
\( \chi_{ 1280 }(59, a) \) \(-1\)\(1\)\(e\left(\frac{19}{64}\right)\)\(e\left(\frac{21}{32}\right)\)\(e\left(\frac{19}{32}\right)\)\(e\left(\frac{5}{64}\right)\)\(e\left(\frac{63}{64}\right)\)\(e\left(\frac{15}{16}\right)\)\(e\left(\frac{39}{64}\right)\)\(e\left(\frac{61}{64}\right)\)\(e\left(\frac{23}{32}\right)\)\(e\left(\frac{57}{64}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1280 }(59,a) \;\) at \(\;a = \) e.g. 2