Properties

Label 1603.16
Modulus $1603$
Conductor $1603$
Order $57$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1603, base_ring=CyclotomicField(114))
 
M = H._module
 
chi = DirichletCharacter(H, M([38,42]))
 
pari: [g,chi] = znchar(Mod(16,1603))
 

Basic properties

Modulus: \(1603\)
Conductor: \(1603\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(57\)
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 1603.bk

\(\chi_{1603}(16,\cdot)\) \(\chi_{1603}(44,\cdot)\) \(\chi_{1603}(53,\cdot)\) \(\chi_{1603}(60,\cdot)\) \(\chi_{1603}(121,\cdot)\) \(\chi_{1603}(165,\cdot)\) \(\chi_{1603}(214,\cdot)\) \(\chi_{1603}(256,\cdot)\) \(\chi_{1603}(282,\cdot)\) \(\chi_{1603}(289,\cdot)\) \(\chi_{1603}(333,\cdot)\) \(\chi_{1603}(394,\cdot)\) \(\chi_{1603}(443,\cdot)\) \(\chi_{1603}(485,\cdot)\) \(\chi_{1603}(501,\cdot)\) \(\chi_{1603}(515,\cdot)\) \(\chi_{1603}(562,\cdot)\) \(\chi_{1603}(676,\cdot)\) \(\chi_{1603}(683,\cdot)\) \(\chi_{1603}(704,\cdot)\) \(\chi_{1603}(730,\cdot)\) \(\chi_{1603}(744,\cdot)\) \(\chi_{1603}(905,\cdot)\) \(\chi_{1603}(912,\cdot)\) \(\chi_{1603}(933,\cdot)\) \(\chi_{1603}(977,\cdot)\) \(\chi_{1603}(1187,\cdot)\) \(\chi_{1603}(1206,\cdot)\) \(\chi_{1603}(1306,\cdot)\) \(\chi_{1603}(1348,\cdot)\) ...

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: $\Q(\zeta_{57})$
Fixed field: Number field defined by a degree 57 polynomial

Values on generators

\((1375,1380)\) → \((e\left(\frac{1}{3}\right),e\left(\frac{7}{19}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(8\)\(9\)\(10\)\(11\)\(12\)
\( \chi_{ 1603 }(16, a) \) \(1\)\(1\)\(e\left(\frac{23}{57}\right)\)\(e\left(\frac{55}{57}\right)\)\(e\left(\frac{46}{57}\right)\)\(e\left(\frac{44}{57}\right)\)\(e\left(\frac{7}{19}\right)\)\(e\left(\frac{4}{19}\right)\)\(e\left(\frac{53}{57}\right)\)\(e\left(\frac{10}{57}\right)\)\(e\left(\frac{1}{57}\right)\)\(e\left(\frac{44}{57}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1603 }(16,a) \;\) at \(\;a = \) e.g. 2