Properties

Label 3200.9
Modulus $3200$
Conductor $1600$
Order $80$
Real no
Primitive no
Minimal no
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3200, base_ring=CyclotomicField(80))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,15,56]))
 
pari: [g,chi] = znchar(Mod(9,3200))
 

Basic properties

Modulus: \(3200\)
Conductor: \(1600\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(80\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1600}(509,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 3200.cy

\(\chi_{3200}(9,\cdot)\) \(\chi_{3200}(89,\cdot)\) \(\chi_{3200}(169,\cdot)\) \(\chi_{3200}(329,\cdot)\) \(\chi_{3200}(409,\cdot)\) \(\chi_{3200}(489,\cdot)\) \(\chi_{3200}(569,\cdot)\) \(\chi_{3200}(729,\cdot)\) \(\chi_{3200}(809,\cdot)\) \(\chi_{3200}(889,\cdot)\) \(\chi_{3200}(969,\cdot)\) \(\chi_{3200}(1129,\cdot)\) \(\chi_{3200}(1209,\cdot)\) \(\chi_{3200}(1289,\cdot)\) \(\chi_{3200}(1369,\cdot)\) \(\chi_{3200}(1529,\cdot)\) \(\chi_{3200}(1609,\cdot)\) \(\chi_{3200}(1689,\cdot)\) \(\chi_{3200}(1769,\cdot)\) \(\chi_{3200}(1929,\cdot)\) \(\chi_{3200}(2009,\cdot)\) \(\chi_{3200}(2089,\cdot)\) \(\chi_{3200}(2169,\cdot)\) \(\chi_{3200}(2329,\cdot)\) \(\chi_{3200}(2409,\cdot)\) \(\chi_{3200}(2489,\cdot)\) \(\chi_{3200}(2569,\cdot)\) \(\chi_{3200}(2729,\cdot)\) \(\chi_{3200}(2809,\cdot)\) \(\chi_{3200}(2889,\cdot)\) ...

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: $\Q(\zeta_{80})$
Fixed field: Number field defined by a degree 80 polynomial

Values on generators

\((1151,901,2177)\) → \((1,e\left(\frac{3}{16}\right),e\left(\frac{7}{10}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)
\( \chi_{ 3200 }(9, a) \) \(1\)\(1\)\(e\left(\frac{37}{80}\right)\)\(e\left(\frac{3}{8}\right)\)\(e\left(\frac{37}{40}\right)\)\(e\left(\frac{11}{80}\right)\)\(e\left(\frac{9}{80}\right)\)\(e\left(\frac{7}{20}\right)\)\(e\left(\frac{73}{80}\right)\)\(e\left(\frac{67}{80}\right)\)\(e\left(\frac{13}{40}\right)\)\(e\left(\frac{31}{80}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 3200 }(9,a) \;\) at \(\;a = \) e.g. 2