Properties

Label 1805.14
Modulus $1805$
Conductor $1805$
Order $342$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1805, base_ring=CyclotomicField(342))
 
M = H._module
 
chi = DirichletCharacter(H, M([171,151]))
 
pari: [g,chi] = znchar(Mod(14,1805))
 

Basic properties

Modulus: \(1805\)
Conductor: \(1805\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(342\)
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 1805.bg

\(\chi_{1805}(14,\cdot)\) \(\chi_{1805}(29,\cdot)\) \(\chi_{1805}(34,\cdot)\) \(\chi_{1805}(59,\cdot)\) \(\chi_{1805}(79,\cdot)\) \(\chi_{1805}(89,\cdot)\) \(\chi_{1805}(109,\cdot)\) \(\chi_{1805}(124,\cdot)\) \(\chi_{1805}(129,\cdot)\) \(\chi_{1805}(154,\cdot)\) \(\chi_{1805}(174,\cdot)\) \(\chi_{1805}(184,\cdot)\) \(\chi_{1805}(204,\cdot)\) \(\chi_{1805}(219,\cdot)\) \(\chi_{1805}(224,\cdot)\) \(\chi_{1805}(249,\cdot)\) \(\chi_{1805}(269,\cdot)\) \(\chi_{1805}(279,\cdot)\) \(\chi_{1805}(314,\cdot)\) \(\chi_{1805}(319,\cdot)\) \(\chi_{1805}(344,\cdot)\) \(\chi_{1805}(364,\cdot)\) \(\chi_{1805}(374,\cdot)\) \(\chi_{1805}(394,\cdot)\) \(\chi_{1805}(409,\cdot)\) \(\chi_{1805}(414,\cdot)\) \(\chi_{1805}(439,\cdot)\) \(\chi_{1805}(459,\cdot)\) \(\chi_{1805}(469,\cdot)\) \(\chi_{1805}(489,\cdot)\) ...

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: $\Q(\zeta_{171})$
Fixed field: Number field defined by a degree 342 polynomial (not computed)

Values on generators

\((362,1446)\) → \((-1,e\left(\frac{151}{342}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(11\)\(12\)\(13\)
\( \chi_{ 1805 }(14, a) \) \(-1\)\(1\)\(e\left(\frac{161}{171}\right)\)\(e\left(\frac{149}{171}\right)\)\(e\left(\frac{151}{171}\right)\)\(e\left(\frac{139}{171}\right)\)\(e\left(\frac{83}{114}\right)\)\(e\left(\frac{47}{57}\right)\)\(e\left(\frac{127}{171}\right)\)\(e\left(\frac{2}{57}\right)\)\(e\left(\frac{43}{57}\right)\)\(e\left(\frac{130}{171}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1805 }(14,a) \;\) at \(\;a = \) e.g. 2