Properties

Label 2347.4
Modulus $2347$
Conductor $2347$
Order $391$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2347, base_ring=CyclotomicField(782))
 
M = H._module
 
chi = DirichletCharacter(H, M([700]))
 
pari: [g,chi] = znchar(Mod(4,2347))
 

Basic properties

Modulus: \(2347\)
Conductor: \(2347\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(391\)
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 2347.m

\(\chi_{2347}(4,\cdot)\) \(\chi_{2347}(16,\cdot)\) \(\chi_{2347}(26,\cdot)\) \(\chi_{2347}(33,\cdot)\) \(\chi_{2347}(41,\cdot)\) \(\chi_{2347}(46,\cdot)\) \(\chi_{2347}(49,\cdot)\) \(\chi_{2347}(53,\cdot)\) \(\chi_{2347}(54,\cdot)\) \(\chi_{2347}(55,\cdot)\) \(\chi_{2347}(56,\cdot)\) \(\chi_{2347}(64,\cdot)\) \(\chi_{2347}(76,\cdot)\) \(\chi_{2347}(87,\cdot)\) \(\chi_{2347}(90,\cdot)\) \(\chi_{2347}(91,\cdot)\) \(\chi_{2347}(102,\cdot)\) \(\chi_{2347}(104,\cdot)\) \(\chi_{2347}(129,\cdot)\) \(\chi_{2347}(131,\cdot)\) \(\chi_{2347}(132,\cdot)\) \(\chi_{2347}(137,\cdot)\) \(\chi_{2347}(142,\cdot)\) \(\chi_{2347}(145,\cdot)\) \(\chi_{2347}(161,\cdot)\) \(\chi_{2347}(164,\cdot)\) \(\chi_{2347}(166,\cdot)\) \(\chi_{2347}(170,\cdot)\) \(\chi_{2347}(177,\cdot)\) \(\chi_{2347}(178,\cdot)\) ...

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: $\Q(\zeta_{391})$
Fixed field: Number field defined by a degree 391 polynomial (not computed)

Values on generators

\(3\) → \(e\left(\frac{350}{391}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 2347 }(4, a) \) \(1\)\(1\)\(e\left(\frac{351}{391}\right)\)\(e\left(\frac{350}{391}\right)\)\(e\left(\frac{311}{391}\right)\)\(e\left(\frac{304}{391}\right)\)\(e\left(\frac{310}{391}\right)\)\(e\left(\frac{57}{391}\right)\)\(e\left(\frac{271}{391}\right)\)\(e\left(\frac{309}{391}\right)\)\(e\left(\frac{264}{391}\right)\)\(e\left(\frac{367}{391}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2347 }(4,a) \;\) at \(\;a = \) e.g. 2