Properties

Label 4730.47
Modulus $4730$
Conductor $2365$
Order $140$
Real no
Primitive no
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4730, base_ring=CyclotomicField(140))
 
M = H._module
 
chi = DirichletCharacter(H, M([35,112,40]))
 
pari: [g,chi] = znchar(Mod(47,4730))
 

Basic properties

Modulus: \(4730\)
Conductor: \(2365\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(140\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{2365}(47,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 4730.dd

\(\chi_{4730}(47,\cdot)\) \(\chi_{4730}(97,\cdot)\) \(\chi_{4730}(207,\cdot)\) \(\chi_{4730}(213,\cdot)\) \(\chi_{4730}(317,\cdot)\) \(\chi_{4730}(477,\cdot)\) \(\chi_{4730}(537,\cdot)\) \(\chi_{4730}(643,\cdot)\) \(\chi_{4730}(907,\cdot)\) \(\chi_{4730}(993,\cdot)\) \(\chi_{4730}(1043,\cdot)\) \(\chi_{4730}(1153,\cdot)\) \(\chi_{4730}(1263,\cdot)\) \(\chi_{4730}(1417,\cdot)\) \(\chi_{4730}(1423,\cdot)\) \(\chi_{4730}(1483,\cdot)\) \(\chi_{4730}(1853,\cdot)\) \(\chi_{4730}(2247,\cdot)\) \(\chi_{4730}(2357,\cdot)\) \(\chi_{4730}(2363,\cdot)\) \(\chi_{4730}(2467,\cdot)\) \(\chi_{4730}(2627,\cdot)\) \(\chi_{4730}(2677,\cdot)\) \(\chi_{4730}(2687,\cdot)\) \(\chi_{4730}(2787,\cdot)\) \(\chi_{4730}(2897,\cdot)\) \(\chi_{4730}(3107,\cdot)\) \(\chi_{4730}(3117,\cdot)\) \(\chi_{4730}(3193,\cdot)\) \(\chi_{4730}(3217,\cdot)\) ...

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: $\Q(\zeta_{140})$
Fixed field: Number field defined by a degree 140 polynomial (not computed)

Values on generators

\((947,431,1981)\) → \((i,e\left(\frac{4}{5}\right),e\left(\frac{2}{7}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 4730 }(47, a) \) \(-1\)\(1\)\(e\left(\frac{61}{140}\right)\)\(e\left(\frac{17}{20}\right)\)\(e\left(\frac{61}{70}\right)\)\(e\left(\frac{97}{140}\right)\)\(e\left(\frac{43}{140}\right)\)\(e\left(\frac{23}{70}\right)\)\(e\left(\frac{2}{7}\right)\)\(e\left(\frac{9}{28}\right)\)\(e\left(\frac{43}{140}\right)\)\(e\left(\frac{57}{70}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4730 }(47,a) \;\) at \(\;a = \) e.g. 2