Properties

Modulus 547
Conductor 547
Order 273
Real no
Primitive yes
Minimal yes
Parity even
Orbit label 547.o

Related objects

Learn more about

Show commands for: Pari/GP / SageMath
sage: from sage.modular.dirichlet import DirichletCharacter
 
sage: H = DirichletGroup(547)
 
sage: M = H._module
 
sage: chi = DirichletCharacter(H, M([1]))
 
pari: [g,chi] = znchar(Mod(4,547))
 

Basic properties

sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Modulus = 547
Conductor = 547
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Order = 273
Real = no
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1 \\ if not primitive returns [cond,factorization]
 
Primitive = yes
Minimal = yes
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 
Parity = even
Orbit label = 547.o
Orbit index = 15

Galois orbit

sage: chi.galois_orbit()
 
pari: order = charorder(g,chi)
 
pari: [ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

\(\chi_{547}(4,\cdot)\) \(\chi_{547}(6,\cdot)\) \(\chi_{547}(15,\cdot)\) \(\chi_{547}(16,\cdot)\) \(\chi_{547}(19,\cdot)\) \(\chi_{547}(25,\cdot)\) \(\chi_{547}(34,\cdot)\) \(\chi_{547}(36,\cdot)\) \(\chi_{547}(49,\cdot)\) \(\chi_{547}(51,\cdot)\) \(\chi_{547}(53,\cdot)\) \(\chi_{547}(56,\cdot)\) \(\chi_{547}(60,\cdot)\) \(\chi_{547}(62,\cdot)\) \(\chi_{547}(66,\cdot)\) \(\chi_{547}(67,\cdot)\) \(\chi_{547}(69,\cdot)\) \(\chi_{547}(73,\cdot)\) \(\chi_{547}(74,\cdot)\) \(\chi_{547}(76,\cdot)\) \(\chi_{547}(78,\cdot)\) \(\chi_{547}(82,\cdot)\) \(\chi_{547}(86,\cdot)\) \(\chi_{547}(97,\cdot)\) \(\chi_{547}(99,\cdot)\) \(\chi_{547}(110,\cdot)\) \(\chi_{547}(111,\cdot)\) \(\chi_{547}(113,\cdot)\) \(\chi_{547}(115,\cdot)\) \(\chi_{547}(116,\cdot)\) ...

Values on generators

\(2\) → \(e\left(\frac{1}{273}\right)\)

Values

-11234567891011
\(1\)\(1\)\(e\left(\frac{1}{273}\right)\)\(e\left(\frac{4}{7}\right)\)\(e\left(\frac{2}{273}\right)\)\(e\left(\frac{179}{273}\right)\)\(e\left(\frac{157}{273}\right)\)\(e\left(\frac{103}{273}\right)\)\(e\left(\frac{1}{91}\right)\)\(e\left(\frac{1}{7}\right)\)\(e\left(\frac{60}{91}\right)\)\(e\left(\frac{10}{39}\right)\)
value at  e.g. 2

Related number fields

Field of values \(\Q(\zeta_{273})\)

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 547 }(4,·) )\;\) at \(\;a = \) e.g. 2
\(\displaystyle \tau_{2}(\chi_{547}(4,\cdot)) = \sum_{r\in \Z/547\Z} \chi_{547}(4,r) e\left(\frac{2r}{547}\right) = 23.3859484675+0.3121125977i \)

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 547 }(4,·),\chi_{ 547 }(n,·)) \;\) for \( \; n = \) e.g. 1
\( \displaystyle J(\chi_{547}(4,\cdot),\chi_{547}(1,\cdot)) = \sum_{r\in \Z/547\Z} \chi_{547}(4,r) \chi_{547}(1,1-r) = -1 \)

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 547 }(4,·)) \;\) at \(\; a,b = \) e.g. 1,2
\( \displaystyle K(1,2,\chi_{547}(4,·)) = \sum_{r \in \Z/547\Z} \chi_{547}(4,r) e\left(\frac{1 r + 2 r^{-1}}{547}\right) = -20.3652798868+-0.2343671722i \)