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Properties

Label 1664.1123
Modulus $1664$
Conductor $1664$
Order $32$
Real no
Primitive yes
Minimal yes
Parity even

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(1664, base_ring=CyclotomicField(32)) M = H._module chi = DirichletCharacter(H, M([16,27,24]))
 
Copy content gp:[g,chi] = znchar(Mod(1123, 1664))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("1664.1123");
 

Basic properties

Modulus: \(1664\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(1664\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(32\)
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: even
Copy content comment:Parity
 
Copy content sage:chi.is_odd()
 
Copy content gp:zncharisodd(g,chi)
 
Copy content magma:IsOdd(chi);
 

Galois orbit 1664.cs

\(\chi_{1664}(83,\cdot)\) \(\chi_{1664}(203,\cdot)\) \(\chi_{1664}(291,\cdot)\) \(\chi_{1664}(411,\cdot)\) \(\chi_{1664}(499,\cdot)\) \(\chi_{1664}(619,\cdot)\) \(\chi_{1664}(707,\cdot)\) \(\chi_{1664}(827,\cdot)\) \(\chi_{1664}(915,\cdot)\) \(\chi_{1664}(1035,\cdot)\) \(\chi_{1664}(1123,\cdot)\) \(\chi_{1664}(1243,\cdot)\) \(\chi_{1664}(1331,\cdot)\) \(\chi_{1664}(1451,\cdot)\) \(\chi_{1664}(1539,\cdot)\) \(\chi_{1664}(1659,\cdot)\)

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: \(\Q(\zeta_{32})\)
Fixed field: 32.32.1703607828843094180875218713781072594708784688655057584678292529110044142123224137728.1

Values on generators

\((1535,261,769)\) → \((-1,e\left(\frac{27}{32}\right),-i)\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(15\)\(17\)\(19\)\(21\)\(23\)
\( \chi_{ 1664 }(1123, a) \) \(1\)\(1\)\(e\left(\frac{1}{32}\right)\)\(e\left(\frac{19}{32}\right)\)\(e\left(\frac{3}{16}\right)\)\(e\left(\frac{1}{16}\right)\)\(e\left(\frac{15}{32}\right)\)\(e\left(\frac{5}{8}\right)\)\(e\left(\frac{1}{8}\right)\)\(e\left(\frac{21}{32}\right)\)\(e\left(\frac{7}{32}\right)\)\(e\left(\frac{13}{16}\right)\)
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)
 
\( \chi_{ 1664 }(1123,a) \;\) at \(\;a = \) e.g. 2