Properties

Label 1327.1318
Modulus $1327$
Conductor $1327$
Order $1326$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1327, base_ring=CyclotomicField(1326))
 
M = H._module
 
chi = DirichletCharacter(H, M([665]))
 
pari: [g,chi] = znchar(Mod(1318,1327))
 

Basic properties

Modulus: \(1327\)
Conductor: \(1327\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(1326\)
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 1327.p

\(\chi_{1327}(3,\cdot)\) \(\chi_{1327}(5,\cdot)\) \(\chi_{1327}(6,\cdot)\) \(\chi_{1327}(10,\cdot)\) \(\chi_{1327}(12,\cdot)\) \(\chi_{1327}(20,\cdot)\) \(\chi_{1327}(23,\cdot)\) \(\chi_{1327}(24,\cdot)\) \(\chi_{1327}(31,\cdot)\) \(\chi_{1327}(33,\cdot)\) \(\chi_{1327}(37,\cdot)\) \(\chi_{1327}(40,\cdot)\) \(\chi_{1327}(41,\cdot)\) \(\chi_{1327}(46,\cdot)\) \(\chi_{1327}(48,\cdot)\) \(\chi_{1327}(51,\cdot)\) \(\chi_{1327}(53,\cdot)\) \(\chi_{1327}(55,\cdot)\) \(\chi_{1327}(62,\cdot)\) \(\chi_{1327}(63,\cdot)\) \(\chi_{1327}(65,\cdot)\) \(\chi_{1327}(66,\cdot)\) \(\chi_{1327}(71,\cdot)\) \(\chi_{1327}(73,\cdot)\) \(\chi_{1327}(74,\cdot)\) \(\chi_{1327}(77,\cdot)\) \(\chi_{1327}(78,\cdot)\) \(\chi_{1327}(80,\cdot)\) \(\chi_{1327}(82,\cdot)\) \(\chi_{1327}(87,\cdot)\) ...

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: $\Q(\zeta_{663})$
Fixed field: Number field defined by a degree 1326 polynomial (not computed)

Values on generators

\(3\) → \(e\left(\frac{665}{1326}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 1327 }(1318, a) \) \(-1\)\(1\)\(e\left(\frac{29}{221}\right)\)\(e\left(\frac{665}{1326}\right)\)\(e\left(\frac{58}{221}\right)\)\(e\left(\frac{857}{1326}\right)\)\(e\left(\frac{839}{1326}\right)\)\(e\left(\frac{57}{442}\right)\)\(e\left(\frac{87}{221}\right)\)\(e\left(\frac{2}{663}\right)\)\(e\left(\frac{1031}{1326}\right)\)\(e\left(\frac{58}{663}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1327 }(1318,a) \;\) at \(\;a = \) e.g. 2