Properties

Label 1691.934
Modulus $1691$
Conductor $1691$
Order $198$
Real no
Primitive yes
Minimal yes
Parity odd

Related objects

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Show commands: Magma / Pari/GP / SageMath
Copy content comment:Define the Dirichlet character
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(1691, base_ring=CyclotomicField(198)) M = H._module chi = DirichletCharacter(H, M([143,63]))
 
Copy content gp:[g,chi] = znchar(Mod(934, 1691))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("1691.934");
 

Basic properties

Modulus: \(1691\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(1691\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(198\)
Copy content comment:Order
 
Copy content sage:chi.multiplicative_order()
 
Copy content gp:charorder(g,chi)
 
Copy content magma:Order(chi);
 
Real: no
Copy content comment:Whether the character is real
 
Copy content sage:chi.multiplicative_order() <= 2
 
Copy content gp:charorder(g,chi) <= 2
 
Copy content magma:Order(chi) le 2;
 
Primitive: yes
Copy content comment:If the character is primitive
 
Copy content sage:chi.is_primitive()
 
Copy content gp:#znconreyconductor(g,chi)==1
 
Copy content magma:IsPrimitive(chi);
 
Minimal: yes
Parity: odd
Copy content comment:Parity
 
Copy content sage:chi.is_odd()
 
Copy content gp:zncharisodd(g,chi)
 
Copy content magma:IsOdd(chi);
 

Galois orbit 1691.bn

\(\chi_{1691}(22,\cdot)\) \(\chi_{1691}(146,\cdot)\) \(\chi_{1691}(162,\cdot)\) \(\chi_{1691}(174,\cdot)\) \(\chi_{1691}(200,\cdot)\) \(\chi_{1691}(203,\cdot)\) \(\chi_{1691}(222,\cdot)\) \(\chi_{1691}(317,\cdot)\) \(\chi_{1691}(352,\cdot)\) \(\chi_{1691}(413,\cdot)\) \(\chi_{1691}(470,\cdot)\) \(\chi_{1691}(489,\cdot)\) \(\chi_{1691}(526,\cdot)\) \(\chi_{1691}(545,\cdot)\) \(\chi_{1691}(584,\cdot)\) \(\chi_{1691}(591,\cdot)\) \(\chi_{1691}(621,\cdot)\) \(\chi_{1691}(648,\cdot)\) \(\chi_{1691}(667,\cdot)\) \(\chi_{1691}(680,\cdot)\) \(\chi_{1691}(737,\cdot)\) \(\chi_{1691}(756,\cdot)\) \(\chi_{1691}(762,\cdot)\) \(\chi_{1691}(793,\cdot)\) \(\chi_{1691}(812,\cdot)\) \(\chi_{1691}(851,\cdot)\) \(\chi_{1691}(858,\cdot)\) \(\chi_{1691}(888,\cdot)\) \(\chi_{1691}(915,\cdot)\) \(\chi_{1691}(934,\cdot)\) ...

Copy content comment:Galois orbit
 
Copy content sage:chi.galois_orbit()
 
Copy content gp:order = charorder(g,chi) [ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 
Copy content magma:order := Order(chi); { chi^k : k in [1..order-1] | GCD(k,order) eq 1 };
 

Related number fields

Field of values: $\Q(\zeta_{99})$
Fixed field: Number field defined by a degree 198 polynomial (not computed)

Values on generators

\((268,1160)\) → \((e\left(\frac{13}{18}\right),e\left(\frac{7}{22}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 1691 }(934, a) \) \(-1\)\(1\)\(e\left(\frac{161}{198}\right)\)\(e\left(\frac{70}{99}\right)\)\(e\left(\frac{62}{99}\right)\)\(e\left(\frac{82}{99}\right)\)\(e\left(\frac{103}{198}\right)\)\(e\left(\frac{7}{66}\right)\)\(e\left(\frac{29}{66}\right)\)\(e\left(\frac{41}{99}\right)\)\(e\left(\frac{127}{198}\right)\)\(e\left(\frac{13}{33}\right)\)
Copy content comment:Value of chi at x
 
Copy content sage:chi(x)
 
Copy content gp:chareval(g,chi,x) \\\\ x integer, value in Q/Z'
 
Copy content magma:chi(x)
 
\( \chi_{ 1691 }(934,a) \;\) at \(\;a = \) e.g. 2