Properties

Label 2890.2381
Modulus $2890$
Conductor $289$
Order $17$
Real no
Primitive no
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(2890, base_ring=CyclotomicField(34)) M = H._module chi = DirichletCharacter(H, M([0,28]))
 
Copy content pari:[g,chi] = znchar(Mod(2381,2890))
 

Basic properties

Modulus: \(2890\)
Conductor: \(289\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(17\)
Copy content sage:chi.multiplicative_order()
 
Copy content pari:charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{289}(69,\cdot)\)
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)
 

Galois orbit 2890.s

\(\chi_{2890}(171,\cdot)\) \(\chi_{2890}(341,\cdot)\) \(\chi_{2890}(511,\cdot)\) \(\chi_{2890}(681,\cdot)\) \(\chi_{2890}(851,\cdot)\) \(\chi_{2890}(1021,\cdot)\) \(\chi_{2890}(1191,\cdot)\) \(\chi_{2890}(1361,\cdot)\) \(\chi_{2890}(1531,\cdot)\) \(\chi_{2890}(1701,\cdot)\) \(\chi_{2890}(1871,\cdot)\) \(\chi_{2890}(2041,\cdot)\) \(\chi_{2890}(2211,\cdot)\) \(\chi_{2890}(2381,\cdot)\) \(\chi_{2890}(2551,\cdot)\) \(\chi_{2890}(2721,\cdot)\)

Copy content sage:chi.galois_orbit()
 
Copy content pari:order = charorder(g,chi) [ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

Related number fields

Field of values: \(\Q(\zeta_{17})\)
Fixed field: Number field defined by a degree 17 polynomial

Values on generators

\((1157,581)\) → \((1,e\left(\frac{14}{17}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(19\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 2890 }(2381, a) \) \(1\)\(1\)\(e\left(\frac{14}{17}\right)\)\(e\left(\frac{11}{17}\right)\)\(e\left(\frac{11}{17}\right)\)\(e\left(\frac{16}{17}\right)\)\(e\left(\frac{7}{17}\right)\)\(e\left(\frac{9}{17}\right)\)\(e\left(\frac{8}{17}\right)\)\(e\left(\frac{11}{17}\right)\)\(e\left(\frac{8}{17}\right)\)\(e\left(\frac{16}{17}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 2890 }(2381,a) \;\) at \(\;a = \) e.g. 2