Properties

Label 3520.1147
Modulus $3520$
Conductor $3520$
Order $80$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3520, base_ring=CyclotomicField(80))
 
M = H._module
 
chi = DirichletCharacter(H, M([40,5,20,64]))
 
pari: [g,chi] = znchar(Mod(1147,3520))
 

Basic properties

Modulus: \(3520\)
Conductor: \(3520\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(80\)
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 3520.ez

\(\chi_{3520}(3,\cdot)\) \(\chi_{3520}(27,\cdot)\) \(\chi_{3520}(163,\cdot)\) \(\chi_{3520}(267,\cdot)\) \(\chi_{3520}(323,\cdot)\) \(\chi_{3520}(427,\cdot)\) \(\chi_{3520}(587,\cdot)\) \(\chi_{3520}(643,\cdot)\) \(\chi_{3520}(883,\cdot)\) \(\chi_{3520}(907,\cdot)\) \(\chi_{3520}(1043,\cdot)\) \(\chi_{3520}(1147,\cdot)\) \(\chi_{3520}(1203,\cdot)\) \(\chi_{3520}(1307,\cdot)\) \(\chi_{3520}(1467,\cdot)\) \(\chi_{3520}(1523,\cdot)\) \(\chi_{3520}(1763,\cdot)\) \(\chi_{3520}(1787,\cdot)\) \(\chi_{3520}(1923,\cdot)\) \(\chi_{3520}(2027,\cdot)\) \(\chi_{3520}(2083,\cdot)\) \(\chi_{3520}(2187,\cdot)\) \(\chi_{3520}(2347,\cdot)\) \(\chi_{3520}(2403,\cdot)\) \(\chi_{3520}(2643,\cdot)\) \(\chi_{3520}(2667,\cdot)\) \(\chi_{3520}(2803,\cdot)\) \(\chi_{3520}(2907,\cdot)\) \(\chi_{3520}(2963,\cdot)\) \(\chi_{3520}(3067,\cdot)\) ...

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

\((2751,1541,2817,321)\) → \((-1,e\left(\frac{1}{16}\right),i,e\left(\frac{4}{5}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 3520 }(1147, a) \) \(1\)\(1\)\(e\left(\frac{67}{80}\right)\)\(e\left(\frac{39}{40}\right)\)\(e\left(\frac{27}{40}\right)\)\(e\left(\frac{39}{80}\right)\)\(e\left(\frac{1}{5}\right)\)\(e\left(\frac{67}{80}\right)\)\(e\left(\frac{13}{16}\right)\)\(e\left(\frac{1}{8}\right)\)\(e\left(\frac{41}{80}\right)\)\(e\left(\frac{63}{80}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 3520 }(1147,a) \;\) at \(\;a = \) e.g. 2