Properties

Label 9600.121
Modulus $9600$
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(9600, base_ring=CyclotomicField(80))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,25,0,48]))
 
pari: [g,chi] = znchar(Mod(121,9600))
 

Basic properties

Modulus: \(9600\)
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 \(\chi_{1600}(821,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 9600.fz

\(\chi_{9600}(121,\cdot)\) \(\chi_{9600}(361,\cdot)\) \(\chi_{9600}(841,\cdot)\) \(\chi_{9600}(1081,\cdot)\) \(\chi_{9600}(1321,\cdot)\) \(\chi_{9600}(1561,\cdot)\) \(\chi_{9600}(2041,\cdot)\) \(\chi_{9600}(2281,\cdot)\) \(\chi_{9600}(2521,\cdot)\) \(\chi_{9600}(2761,\cdot)\) \(\chi_{9600}(3241,\cdot)\) \(\chi_{9600}(3481,\cdot)\) \(\chi_{9600}(3721,\cdot)\) \(\chi_{9600}(3961,\cdot)\) \(\chi_{9600}(4441,\cdot)\) \(\chi_{9600}(4681,\cdot)\) \(\chi_{9600}(4921,\cdot)\) \(\chi_{9600}(5161,\cdot)\) \(\chi_{9600}(5641,\cdot)\) \(\chi_{9600}(5881,\cdot)\) \(\chi_{9600}(6121,\cdot)\) \(\chi_{9600}(6361,\cdot)\) \(\chi_{9600}(6841,\cdot)\) \(\chi_{9600}(7081,\cdot)\) \(\chi_{9600}(7321,\cdot)\) \(\chi_{9600}(7561,\cdot)\) \(\chi_{9600}(8041,\cdot)\) \(\chi_{9600}(8281,\cdot)\) \(\chi_{9600}(8521,\cdot)\) \(\chi_{9600}(8761,\cdot)\) ...

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

\((4351,901,6401,5377)\) → \((1,e\left(\frac{5}{16}\right),1,e\left(\frac{3}{5}\right))\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)
\( \chi_{ 9600 }(121, a) \) \(1\)\(1\)\(e\left(\frac{1}{8}\right)\)\(e\left(\frac{13}{80}\right)\)\(e\left(\frac{7}{80}\right)\)\(e\left(\frac{11}{20}\right)\)\(e\left(\frac{79}{80}\right)\)\(e\left(\frac{39}{40}\right)\)\(e\left(\frac{51}{80}\right)\)\(e\left(\frac{3}{10}\right)\)\(e\left(\frac{17}{80}\right)\)\(e\left(\frac{31}{40}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 9600 }(121,a) \;\) at \(\;a = \) e.g. 2