Properties

Label 223.220
Modulus $223$
Conductor $223$
Order $111$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(223, base_ring=CyclotomicField(222))
 
M = H._module
 
chi = DirichletCharacter(H, M([112]))
 
pari: [g,chi] = znchar(Mod(220,223))
 

Basic properties

Modulus: \(223\)
Conductor: \(223\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(111\)
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 223.g

\(\chi_{223}(9,\cdot)\) \(\chi_{223}(18,\cdot)\) \(\chi_{223}(19,\cdot)\) \(\chi_{223}(25,\cdot)\) \(\chi_{223}(29,\cdot)\) \(\chi_{223}(31,\cdot)\) \(\chi_{223}(36,\cdot)\) \(\chi_{223}(37,\cdot)\) \(\chi_{223}(38,\cdot)\) \(\chi_{223}(43,\cdot)\) \(\chi_{223}(47,\cdot)\) \(\chi_{223}(50,\cdot)\) \(\chi_{223}(53,\cdot)\) \(\chi_{223}(55,\cdot)\) \(\chi_{223}(58,\cdot)\) \(\chi_{223}(62,\cdot)\) \(\chi_{223}(63,\cdot)\) \(\chi_{223}(65,\cdot)\) \(\chi_{223}(69,\cdot)\) \(\chi_{223}(72,\cdot)\) \(\chi_{223}(73,\cdot)\) \(\chi_{223}(74,\cdot)\) \(\chi_{223}(76,\cdot)\) \(\chi_{223}(78,\cdot)\) \(\chi_{223}(81,\cdot)\) \(\chi_{223}(83,\cdot)\) \(\chi_{223}(86,\cdot)\) \(\chi_{223}(89,\cdot)\) \(\chi_{223}(94,\cdot)\) \(\chi_{223}(100,\cdot)\) ...

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: $\Q(\zeta_{111})$
Fixed field: Number field defined by a degree 111 polynomial (not computed)

Values on generators

\(3\) → \(e\left(\frac{56}{111}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 223 }(220, a) \) \(1\)\(1\)\(e\left(\frac{30}{37}\right)\)\(e\left(\frac{56}{111}\right)\)\(e\left(\frac{23}{37}\right)\)\(e\left(\frac{100}{111}\right)\)\(e\left(\frac{35}{111}\right)\)\(e\left(\frac{35}{37}\right)\)\(e\left(\frac{16}{37}\right)\)\(e\left(\frac{1}{111}\right)\)\(e\left(\frac{79}{111}\right)\)\(e\left(\frac{109}{111}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 223 }(220,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 223 }(220,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 223 }(220,·),\chi_{ 223 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 223 }(220,·)) \;\) at \(\; a,b = \) e.g. 1,2