Properties

Label 31775.227
Modulus $31775$
Conductor $31775$
Order $120$
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(31775, base_ring=CyclotomicField(120)) M = H._module chi = DirichletCharacter(H, M([6,56,87]))
 
Copy content gp:[g,chi] = znchar(Mod(227, 31775))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("31775.227");
 

Basic properties

Modulus: \(31775\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(31775\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(120\)
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 31775.cpl

\(\chi_{31775}(227,\cdot)\) \(\chi_{31775}(503,\cdot)\) \(\chi_{31775}(1073,\cdot)\) \(\chi_{31775}(1247,\cdot)\) \(\chi_{31775}(2117,\cdot)\) \(\chi_{31775}(2308,\cdot)\) \(\chi_{31775}(6958,\cdot)\) \(\chi_{31775}(7613,\cdot)\) \(\chi_{31775}(8752,\cdot)\) \(\chi_{31775}(11428,\cdot)\) \(\chi_{31775}(12192,\cdot)\) \(\chi_{31775}(12348,\cdot)\) \(\chi_{31775}(12738,\cdot)\) \(\chi_{31775}(14497,\cdot)\) \(\chi_{31775}(15633,\cdot)\) \(\chi_{31775}(18463,\cdot)\) \(\chi_{31775}(19673,\cdot)\) \(\chi_{31775}(20137,\cdot)\) \(\chi_{31775}(20283,\cdot)\) \(\chi_{31775}(20567,\cdot)\) \(\chi_{31775}(20653,\cdot)\) \(\chi_{31775}(20727,\cdot)\) \(\chi_{31775}(22462,\cdot)\) \(\chi_{31775}(23053,\cdot)\) \(\chi_{31775}(23588,\cdot)\) \(\chi_{31775}(23722,\cdot)\) \(\chi_{31775}(23797,\cdot)\) \(\chi_{31775}(25262,\cdot)\) \(\chi_{31775}(27587,\cdot)\) \(\chi_{31775}(29252,\cdot)\) ...

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: $\Q(\zeta_{120})$
Fixed field: Number field defined by a degree 120 polynomial (not computed)

Values on generators

\((7627,1026,6976)\) → \((e\left(\frac{1}{20}\right),e\left(\frac{7}{15}\right),e\left(\frac{29}{40}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(11\)\(12\)\(13\)
\( \chi_{ 31775 }(227, a) \) \(1\)\(1\)\(e\left(\frac{1}{10}\right)\)\(e\left(\frac{83}{120}\right)\)\(e\left(\frac{1}{5}\right)\)\(e\left(\frac{19}{24}\right)\)\(e\left(\frac{71}{120}\right)\)\(e\left(\frac{3}{10}\right)\)\(e\left(\frac{23}{60}\right)\)\(e\left(\frac{17}{24}\right)\)\(e\left(\frac{107}{120}\right)\)\(e\left(\frac{67}{120}\right)\)
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)
 
\( \chi_{ 31775 }(227,a) \;\) at \(\;a = \) e.g. 2