Properties

Label 2347.28
Modulus $2347$
Conductor $2347$
Order $34$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2347, base_ring=CyclotomicField(34))
 
M = H._module
 
chi = DirichletCharacter(H, M([13]))
 
pari: [g,chi] = znchar(Mod(28,2347))
 

Basic properties

Modulus: \(2347\)
Conductor: \(2347\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(34\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2347.g

\(\chi_{2347}(28,\cdot)\) \(\chi_{2347}(258,\cdot)\) \(\chi_{2347}(274,\cdot)\) \(\chi_{2347}(430,\cdot)\) \(\chi_{2347}(513,\cdot)\) \(\chi_{2347}(829,\cdot)\) \(\chi_{2347}(855,\cdot)\) \(\chi_{2347}(1239,\cdot)\) \(\chi_{2347}(1425,\cdot)\) \(\chi_{2347}(1499,\cdot)\) \(\chi_{2347}(1563,\cdot)\) \(\chi_{2347}(1716,\cdot)\) \(\chi_{2347}(1877,\cdot)\) \(\chi_{2347}(2042,\cdot)\) \(\chi_{2347}(2065,\cdot)\) \(\chi_{2347}(2164,\cdot)\)

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: \(\Q(\zeta_{17})\)
Fixed field: Number field defined by a degree 34 polynomial

Values on generators

\(3\) → \(e\left(\frac{13}{34}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 2347 }(28, a) \) \(-1\)\(1\)\(e\left(\frac{33}{34}\right)\)\(e\left(\frac{13}{34}\right)\)\(e\left(\frac{16}{17}\right)\)\(e\left(\frac{11}{34}\right)\)\(e\left(\frac{6}{17}\right)\)\(e\left(\frac{1}{34}\right)\)\(e\left(\frac{31}{34}\right)\)\(e\left(\frac{13}{17}\right)\)\(e\left(\frac{5}{17}\right)\)\(e\left(\frac{13}{34}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2347 }(28,a) \;\) at \(\;a = \) e.g. 2