Properties

Label 2977.1241
Modulus $2977$
Conductor $2977$
Order $228$
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(2977, base_ring=CyclotomicField(228)) M = H._module chi = DirichletCharacter(H, M([95,85]))
 
Copy content gp:[g,chi] = znchar(Mod(1241, 2977))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("2977.1241");
 

Basic properties

Modulus: \(2977\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(2977\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(228\)
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 2977.ds

\(\chi_{2977}(6,\cdot)\) \(\chi_{2977}(28,\cdot)\) \(\chi_{2977}(98,\cdot)\) \(\chi_{2977}(162,\cdot)\) \(\chi_{2977}(279,\cdot)\) \(\chi_{2977}(288,\cdot)\) \(\chi_{2977}(319,\cdot)\) \(\chi_{2977}(331,\cdot)\) \(\chi_{2977}(345,\cdot)\) \(\chi_{2977}(379,\cdot)\) \(\chi_{2977}(384,\cdot)\) \(\chi_{2977}(423,\cdot)\) \(\chi_{2977}(427,\cdot)\) \(\chi_{2977}(487,\cdot)\) \(\chi_{2977}(496,\cdot)\) \(\chi_{2977}(505,\cdot)\) \(\chi_{2977}(535,\cdot)\) \(\chi_{2977}(570,\cdot)\) \(\chi_{2977}(752,\cdot)\) \(\chi_{2977}(756,\cdot)\) \(\chi_{2977}(760,\cdot)\) \(\chi_{2977}(955,\cdot)\) \(\chi_{2977}(982,\cdot)\) \(\chi_{2977}(1003,\cdot)\) \(\chi_{2977}(1008,\cdot)\) \(\chi_{2977}(1155,\cdot)\) \(\chi_{2977}(1185,\cdot)\) \(\chi_{2977}(1241,\cdot)\) \(\chi_{2977}(1250,\cdot)\) \(\chi_{2977}(1302,\cdot)\) ...

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: $\Q(\zeta_{228})$
Fixed field: Number field defined by a degree 228 polynomial (not computed)

Values on generators

\((1146,235)\) → \((e\left(\frac{5}{12}\right),e\left(\frac{85}{228}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 2977 }(1241, a) \) \(1\)\(1\)\(e\left(\frac{14}{57}\right)\)\(e\left(\frac{4}{19}\right)\)\(e\left(\frac{28}{57}\right)\)\(e\left(\frac{65}{228}\right)\)\(e\left(\frac{26}{57}\right)\)\(e\left(\frac{9}{19}\right)\)\(e\left(\frac{14}{19}\right)\)\(e\left(\frac{8}{19}\right)\)\(e\left(\frac{121}{228}\right)\)\(e\left(\frac{71}{228}\right)\)
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)
 
\( \chi_{ 2977 }(1241,a) \;\) at \(\;a = \) e.g. 2