Properties

Label 3920.193
Modulus $3920$
Conductor $245$
Order $84$
Real no
Primitive no
Minimal no
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3920, base_ring=CyclotomicField(84))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,0,63,44]))
 
pari: [g,chi] = znchar(Mod(193,3920))
 

Basic properties

Modulus: \(3920\)
Conductor: \(245\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(84\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{245}(193,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 3920.fz

\(\chi_{3920}(193,\cdot)\) \(\chi_{3920}(417,\cdot)\) \(\chi_{3920}(513,\cdot)\) \(\chi_{3920}(737,\cdot)\) \(\chi_{3920}(977,\cdot)\) \(\chi_{3920}(1073,\cdot)\) \(\chi_{3920}(1297,\cdot)\) \(\chi_{3920}(1313,\cdot)\) \(\chi_{3920}(1633,\cdot)\) \(\chi_{3920}(1857,\cdot)\) \(\chi_{3920}(1873,\cdot)\) \(\chi_{3920}(2097,\cdot)\) \(\chi_{3920}(2193,\cdot)\) \(\chi_{3920}(2417,\cdot)\) \(\chi_{3920}(2433,\cdot)\) \(\chi_{3920}(2657,\cdot)\) \(\chi_{3920}(2753,\cdot)\) \(\chi_{3920}(2977,\cdot)\) \(\chi_{3920}(2993,\cdot)\) \(\chi_{3920}(3217,\cdot)\) \(\chi_{3920}(3537,\cdot)\) \(\chi_{3920}(3553,\cdot)\) \(\chi_{3920}(3777,\cdot)\) \(\chi_{3920}(3873,\cdot)\)

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: $\Q(\zeta_{84})$
Fixed field: Number field defined by a degree 84 polynomial

Values on generators

\((1471,981,3137,3041)\) → \((1,1,-i,e\left(\frac{11}{21}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(9\)\(11\)\(13\)\(17\)\(19\)\(23\)\(27\)\(29\)\(31\)
\( \chi_{ 3920 }(193, a) \) \(-1\)\(1\)\(e\left(\frac{65}{84}\right)\)\(e\left(\frac{23}{42}\right)\)\(e\left(\frac{20}{21}\right)\)\(e\left(\frac{15}{28}\right)\)\(e\left(\frac{71}{84}\right)\)\(e\left(\frac{5}{6}\right)\)\(e\left(\frac{13}{84}\right)\)\(e\left(\frac{9}{28}\right)\)\(e\left(\frac{13}{14}\right)\)\(e\left(\frac{2}{3}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 3920 }(193,a) \;\) at \(\;a = \) e.g. 2