Properties

Label 3200.21
Modulus $3200$
Conductor $3200$
Order $160$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3200, base_ring=CyclotomicField(160))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,65,96]))
 
pari: [g,chi] = znchar(Mod(21,3200))
 

Basic properties

Modulus: \(3200\)
Conductor: \(3200\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(160\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 3200.dh

\(\chi_{3200}(21,\cdot)\) \(\chi_{3200}(61,\cdot)\) \(\chi_{3200}(141,\cdot)\) \(\chi_{3200}(181,\cdot)\) \(\chi_{3200}(221,\cdot)\) \(\chi_{3200}(261,\cdot)\) \(\chi_{3200}(341,\cdot)\) \(\chi_{3200}(381,\cdot)\) \(\chi_{3200}(421,\cdot)\) \(\chi_{3200}(461,\cdot)\) \(\chi_{3200}(541,\cdot)\) \(\chi_{3200}(581,\cdot)\) \(\chi_{3200}(621,\cdot)\) \(\chi_{3200}(661,\cdot)\) \(\chi_{3200}(741,\cdot)\) \(\chi_{3200}(781,\cdot)\) \(\chi_{3200}(821,\cdot)\) \(\chi_{3200}(861,\cdot)\) \(\chi_{3200}(941,\cdot)\) \(\chi_{3200}(981,\cdot)\) \(\chi_{3200}(1021,\cdot)\) \(\chi_{3200}(1061,\cdot)\) \(\chi_{3200}(1141,\cdot)\) \(\chi_{3200}(1181,\cdot)\) \(\chi_{3200}(1221,\cdot)\) \(\chi_{3200}(1261,\cdot)\) \(\chi_{3200}(1341,\cdot)\) \(\chi_{3200}(1381,\cdot)\) \(\chi_{3200}(1421,\cdot)\) \(\chi_{3200}(1461,\cdot)\) ...

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

\((1151,901,2177)\) → \((1,e\left(\frac{13}{32}\right),e\left(\frac{3}{5}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)
\( \chi_{ 3200 }(21, a) \) \(1\)\(1\)\(e\left(\frac{67}{160}\right)\)\(e\left(\frac{1}{16}\right)\)\(e\left(\frac{67}{80}\right)\)\(e\left(\frac{21}{160}\right)\)\(e\left(\frac{79}{160}\right)\)\(e\left(\frac{7}{40}\right)\)\(e\left(\frac{23}{160}\right)\)\(e\left(\frac{77}{160}\right)\)\(e\left(\frac{23}{80}\right)\)\(e\left(\frac{41}{160}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 3200 }(21,a) \;\) at \(\;a = \) e.g. 2