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Properties

Label 2717.974
Modulus $2717$
Conductor $2717$
Order $90$
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(2717, base_ring=CyclotomicField(90)) M = H._module chi = DirichletCharacter(H, M([81,45,80]))
 
Copy content gp:[g,chi] = znchar(Mod(974, 2717))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("2717.974");
 

Basic properties

Modulus: \(2717\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(2717\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(90\)
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 2717.gt

\(\chi_{2717}(194,\cdot)\) \(\chi_{2717}(233,\cdot)\) \(\chi_{2717}(272,\cdot)\) \(\chi_{2717}(415,\cdot)\) \(\chi_{2717}(480,\cdot)\) \(\chi_{2717}(519,\cdot)\) \(\chi_{2717}(662,\cdot)\) \(\chi_{2717}(688,\cdot)\) \(\chi_{2717}(701,\cdot)\) \(\chi_{2717}(766,\cdot)\) \(\chi_{2717}(909,\cdot)\) \(\chi_{2717}(948,\cdot)\) \(\chi_{2717}(974,\cdot)\) \(\chi_{2717}(1130,\cdot)\) \(\chi_{2717}(1195,\cdot)\) \(\chi_{2717}(1260,\cdot)\) \(\chi_{2717}(1377,\cdot)\) \(\chi_{2717}(1403,\cdot)\) \(\chi_{2717}(1624,\cdot)\) \(\chi_{2717}(1689,\cdot)\) \(\chi_{2717}(2118,\cdot)\) \(\chi_{2717}(2417,\cdot)\) \(\chi_{2717}(2664,\cdot)\) \(\chi_{2717}(2703,\cdot)\)

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: $\Q(\zeta_{45})$
Fixed field: Number field defined by a degree 90 polynomial

Values on generators

\((2224,210,287)\) → \((e\left(\frac{9}{10}\right),-1,e\left(\frac{8}{9}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(12\)
\( \chi_{ 2717 }(974, a) \) \(-1\)\(1\)\(e\left(\frac{13}{45}\right)\)\(e\left(\frac{34}{45}\right)\)\(e\left(\frac{26}{45}\right)\)\(e\left(\frac{29}{90}\right)\)\(e\left(\frac{2}{45}\right)\)\(e\left(\frac{2}{15}\right)\)\(e\left(\frac{13}{15}\right)\)\(e\left(\frac{23}{45}\right)\)\(e\left(\frac{11}{18}\right)\)\(e\left(\frac{1}{3}\right)\)
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)
 
\( \chi_{ 2717 }(974,a) \;\) at \(\;a = \) e.g. 2