Properties

Label 2548.1299
Modulus $2548$
Conductor $2548$
Order $42$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: Pari/GP / SageMath
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(2548, base_ring=CyclotomicField(42)) M = H._module chi = DirichletCharacter(H, M([21,16,21]))
 
Copy content pari:[g,chi] = znchar(Mod(1299,2548))
 

Basic properties

Modulus: \(2548\)
Conductor: \(2548\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(42\)
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: odd
Copy content sage:chi.is_odd()
 
Copy content pari:zncharisodd(g,chi)
 

Galois orbit 2548.de

\(\chi_{2548}(51,\cdot)\) \(\chi_{2548}(207,\cdot)\) \(\chi_{2548}(415,\cdot)\) \(\chi_{2548}(571,\cdot)\) \(\chi_{2548}(779,\cdot)\) \(\chi_{2548}(935,\cdot)\) \(\chi_{2548}(1143,\cdot)\) \(\chi_{2548}(1299,\cdot)\) \(\chi_{2548}(1507,\cdot)\) \(\chi_{2548}(1663,\cdot)\) \(\chi_{2548}(1871,\cdot)\) \(\chi_{2548}(2391,\cdot)\)

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: \(\Q(\zeta_{21})\)
Fixed field: Number field defined by a degree 42 polynomial

Values on generators

\((1275,885,197)\) → \((-1,e\left(\frac{8}{21}\right),-1)\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(9\)\(11\)\(15\)\(17\)\(19\)\(23\)\(25\)\(27\)
\( \chi_{ 2548 }(1299, a) \) \(-1\)\(1\)\(e\left(\frac{37}{42}\right)\)\(e\left(\frac{23}{42}\right)\)\(e\left(\frac{16}{21}\right)\)\(e\left(\frac{5}{21}\right)\)\(e\left(\frac{3}{7}\right)\)\(e\left(\frac{11}{21}\right)\)\(e\left(\frac{1}{3}\right)\)\(e\left(\frac{41}{42}\right)\)\(e\left(\frac{2}{21}\right)\)\(e\left(\frac{9}{14}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 2548 }(1299,a) \;\) at \(\;a = \) e.g. 2