Properties

Modulus 103
Conductor 103
Order 17
Real no
Primitive yes
Minimal yes
Parity even
Orbit label 103.e

Related objects

Learn more about

Show commands for: Pari/GP / SageMath
sage: from sage.modular.dirichlet import DirichletCharacter
 
sage: H = DirichletGroup(103)
 
sage: M = H._module
 
sage: chi = DirichletCharacter(H, M([12]))
 
pari: [g,chi] = znchar(Mod(13,103))
 

Basic properties

sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Modulus = 103
Conductor = 103
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Order = 17
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 = 103.e
Orbit index = 5

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 ]
 

\(\chi_{103}(8,\cdot)\) \(\chi_{103}(9,\cdot)\) \(\chi_{103}(13,\cdot)\) \(\chi_{103}(14,\cdot)\) \(\chi_{103}(23,\cdot)\) \(\chi_{103}(30,\cdot)\) \(\chi_{103}(34,\cdot)\) \(\chi_{103}(61,\cdot)\) \(\chi_{103}(64,\cdot)\) \(\chi_{103}(66,\cdot)\) \(\chi_{103}(72,\cdot)\) \(\chi_{103}(76,\cdot)\) \(\chi_{103}(79,\cdot)\) \(\chi_{103}(81,\cdot)\) \(\chi_{103}(93,\cdot)\) \(\chi_{103}(100,\cdot)\)

Values on generators

\(5\) → \(e\left(\frac{12}{17}\right)\)

Values

-11234567891011
\(1\)\(1\)\(e\left(\frac{1}{17}\right)\)\(e\left(\frac{9}{17}\right)\)\(e\left(\frac{2}{17}\right)\)\(e\left(\frac{12}{17}\right)\)\(e\left(\frac{10}{17}\right)\)\(e\left(\frac{14}{17}\right)\)\(e\left(\frac{3}{17}\right)\)\(e\left(\frac{1}{17}\right)\)\(e\left(\frac{13}{17}\right)\)\(e\left(\frac{1}{17}\right)\)
value at  e.g. 2

Related number fields

Field of values \(\Q(\zeta_{17})\)

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 103 }(13,·) )\;\) at \(\;a = \) e.g. 2
\(\displaystyle \tau_{2}(\chi_{103}(13,\cdot)) = \sum_{r\in \Z/103\Z} \chi_{103}(13,r) e\left(\frac{2r}{103}\right) = 8.6183233224+-5.3595245228i \)

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 103 }(13,·),\chi_{ 103 }(n,·)) \;\) for \( \; n = \) e.g. 1
\( \displaystyle J(\chi_{103}(13,\cdot),\chi_{103}(1,\cdot)) = \sum_{r\in \Z/103\Z} \chi_{103}(13,r) \chi_{103}(1,1-r) = -1 \)

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 103 }(13,·)) \;\) at \(\; a,b = \) e.g. 1,2
\( \displaystyle K(1,2,\chi_{103}(13,·)) = \sum_{r \in \Z/103\Z} \chi_{103}(13,r) e\left(\frac{1 r + 2 r^{-1}}{103}\right) = -16.2545612475+-3.0385040979i \)