Properties

Label 3520.1549
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([0,75,40,48]))
 
pari: [g,chi] = znchar(Mod(1549,3520))
 

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.fi

\(\chi_{3520}(69,\cdot)\) \(\chi_{3520}(229,\cdot)\) \(\chi_{3520}(269,\cdot)\) \(\chi_{3520}(389,\cdot)\) \(\chi_{3520}(509,\cdot)\) \(\chi_{3520}(669,\cdot)\) \(\chi_{3520}(709,\cdot)\) \(\chi_{3520}(829,\cdot)\) \(\chi_{3520}(949,\cdot)\) \(\chi_{3520}(1109,\cdot)\) \(\chi_{3520}(1149,\cdot)\) \(\chi_{3520}(1269,\cdot)\) \(\chi_{3520}(1389,\cdot)\) \(\chi_{3520}(1549,\cdot)\) \(\chi_{3520}(1589,\cdot)\) \(\chi_{3520}(1709,\cdot)\) \(\chi_{3520}(1829,\cdot)\) \(\chi_{3520}(1989,\cdot)\) \(\chi_{3520}(2029,\cdot)\) \(\chi_{3520}(2149,\cdot)\) \(\chi_{3520}(2269,\cdot)\) \(\chi_{3520}(2429,\cdot)\) \(\chi_{3520}(2469,\cdot)\) \(\chi_{3520}(2589,\cdot)\) \(\chi_{3520}(2709,\cdot)\) \(\chi_{3520}(2869,\cdot)\) \(\chi_{3520}(2909,\cdot)\) \(\chi_{3520}(3029,\cdot)\) \(\chi_{3520}(3149,\cdot)\) \(\chi_{3520}(3309,\cdot)\) ...

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

\((2751,1541,2817,321)\) → \((1,e\left(\frac{15}{16}\right),-1,e\left(\frac{3}{5}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 3520 }(1549, a) \) \(1\)\(1\)\(e\left(\frac{9}{80}\right)\)\(e\left(\frac{3}{40}\right)\)\(e\left(\frac{9}{40}\right)\)\(e\left(\frac{13}{80}\right)\)\(e\left(\frac{3}{20}\right)\)\(e\left(\frac{29}{80}\right)\)\(e\left(\frac{3}{16}\right)\)\(e\left(\frac{5}{8}\right)\)\(e\left(\frac{27}{80}\right)\)\(e\left(\frac{41}{80}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 3520 }(1549,a) \;\) at \(\;a = \) e.g. 2