Properties

Label 4730.963
Modulus $4730$
Conductor $2365$
Order $420$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4730, base_ring=CyclotomicField(420))
 
M = H._module
 
chi = DirichletCharacter(H, M([315,378,380]))
 
pari: [g,chi] = znchar(Mod(963,4730))
 

Basic properties

Modulus: \(4730\)
Conductor: \(2365\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(420\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{2365}(963,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 4730.dp

\(\chi_{4730}(13,\cdot)\) \(\chi_{4730}(17,\cdot)\) \(\chi_{4730}(57,\cdot)\) \(\chi_{4730}(83,\cdot)\) \(\chi_{4730}(117,\cdot)\) \(\chi_{4730}(167,\cdot)\) \(\chi_{4730}(283,\cdot)\) \(\chi_{4730}(447,\cdot)\) \(\chi_{4730}(453,\cdot)\) \(\chi_{4730}(497,\cdot)\) \(\chi_{4730}(513,\cdot)\) \(\chi_{4730}(547,\cdot)\) \(\chi_{4730}(633,\cdot)\) \(\chi_{4730}(783,\cdot)\) \(\chi_{4730}(787,\cdot)\) \(\chi_{4730}(827,\cdot)\) \(\chi_{4730}(877,\cdot)\) \(\chi_{4730}(943,\cdot)\) \(\chi_{4730}(963,\cdot)\) \(\chi_{4730}(1003,\cdot)\) \(\chi_{4730}(1047,\cdot)\) \(\chi_{4730}(1063,\cdot)\) \(\chi_{4730}(1113,\cdot)\) \(\chi_{4730}(1217,\cdot)\) \(\chi_{4730}(1227,\cdot)\) \(\chi_{4730}(1393,\cdot)\) \(\chi_{4730}(1443,\cdot)\) \(\chi_{4730}(1487,\cdot)\) \(\chi_{4730}(1493,\cdot)\)

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: $\Q(\zeta_{420})$
Fixed field: Number field defined by a degree 420 polynomial (not computed)

Values on generators

\((947,431,1981)\) → \((-i,e\left(\frac{9}{10}\right),e\left(\frac{19}{21}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 4730 }(963, a) \) \(1\)\(1\)\(e\left(\frac{149}{420}\right)\)\(e\left(\frac{43}{60}\right)\)\(e\left(\frac{149}{210}\right)\)\(e\left(\frac{43}{420}\right)\)\(e\left(\frac{97}{420}\right)\)\(e\left(\frac{41}{105}\right)\)\(e\left(\frac{1}{14}\right)\)\(e\left(\frac{61}{84}\right)\)\(e\left(\frac{9}{140}\right)\)\(e\left(\frac{94}{105}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4730 }(963,a) \;\) at \(\;a = \) e.g. 2