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Properties

Label 287.l
Modulus $287$
Conductor $287$
Order $8$
Real no
Primitive yes
Minimal yes
Parity even

Related objects

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Show commands: Pari/GP / SageMath
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(287, base_ring=CyclotomicField(8)) M = H._module chi = DirichletCharacter(H, M([4,1])) chi.galois_orbit()
 
Copy content pari:[g,chi] = znchar(Mod(27,287)) order = charorder(g,chi) [ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

Basic properties

Modulus: \(287\)
Conductor: \(287\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(8\)
Copy content sage:chi.multiplicative_order()
 
Copy content pari:charorder(g,chi)
 
Real: no
Primitive: yes
Copy content sage:chi.is_primitive()
 
Copy content pari:#znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
Copy content sage:chi.is_odd()
 
Copy content pari:zncharisodd(g,chi)
 

Related number fields

Field of values: \(\Q(\zeta_{8})\)
Fixed field: 8.8.467605011588281.1

Characters in Galois orbit

Character \(-1\) \(1\) \(2\) \(3\) \(4\) \(5\) \(6\) \(8\) \(9\) \(10\) \(11\) \(12\)
\(\chi_{287}(27,\cdot)\) \(1\) \(1\) \(i\) \(e\left(\frac{3}{8}\right)\) \(-1\) \(i\) \(e\left(\frac{5}{8}\right)\) \(-i\) \(-i\) \(-1\) \(e\left(\frac{3}{8}\right)\) \(e\left(\frac{7}{8}\right)\)
\(\chi_{287}(55,\cdot)\) \(1\) \(1\) \(i\) \(e\left(\frac{7}{8}\right)\) \(-1\) \(i\) \(e\left(\frac{1}{8}\right)\) \(-i\) \(-i\) \(-1\) \(e\left(\frac{7}{8}\right)\) \(e\left(\frac{3}{8}\right)\)
\(\chi_{287}(167,\cdot)\) \(1\) \(1\) \(-i\) \(e\left(\frac{1}{8}\right)\) \(-1\) \(-i\) \(e\left(\frac{7}{8}\right)\) \(i\) \(i\) \(-1\) \(e\left(\frac{1}{8}\right)\) \(e\left(\frac{5}{8}\right)\)
\(\chi_{287}(202,\cdot)\) \(1\) \(1\) \(-i\) \(e\left(\frac{5}{8}\right)\) \(-1\) \(-i\) \(e\left(\frac{3}{8}\right)\) \(i\) \(i\) \(-1\) \(e\left(\frac{5}{8}\right)\) \(e\left(\frac{1}{8}\right)\)