Properties

Label 28665.28564
Modulus $28665$
Conductor $28665$
Order $42$
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(28665, base_ring=CyclotomicField(42)) M = H._module chi = DirichletCharacter(H, M([28,21,22,14]))
 
Copy content pari:[g,chi] = znchar(Mod(28564,28665))
 

Basic properties

Modulus: \(28665\)
Conductor: \(28665\)
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: even
Copy content sage:chi.is_odd()
 
Copy content pari:zncharisodd(g,chi)
 

Galois orbit 28665.bam

\(\chi_{28665}(3649,\cdot)\) \(\chi_{28665}(3994,\cdot)\) \(\chi_{28665}(7744,\cdot)\) \(\chi_{28665}(8089,\cdot)\) \(\chi_{28665}(12184,\cdot)\) \(\chi_{28665}(15934,\cdot)\) \(\chi_{28665}(16279,\cdot)\) \(\chi_{28665}(20029,\cdot)\) \(\chi_{28665}(20374,\cdot)\) \(\chi_{28665}(24124,\cdot)\) \(\chi_{28665}(28219,\cdot)\) \(\chi_{28665}(28564,\cdot)\)

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

\((25481,11467,18721,11026)\) → \((e\left(\frac{2}{3}\right),-1,e\left(\frac{11}{21}\right),e\left(\frac{1}{3}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(8\)\(11\)\(16\)\(17\)\(19\)\(22\)\(23\)\(29\)
\( \chi_{ 28665 }(28564, a) \) \(1\)\(1\)\(e\left(\frac{5}{42}\right)\)\(e\left(\frac{5}{21}\right)\)\(e\left(\frac{5}{14}\right)\)\(e\left(\frac{20}{21}\right)\)\(e\left(\frac{10}{21}\right)\)\(e\left(\frac{11}{42}\right)\)\(1\)\(e\left(\frac{1}{14}\right)\)\(e\left(\frac{1}{14}\right)\)\(e\left(\frac{3}{7}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 28665 }(28564,a) \;\) at \(\;a = \) e.g. 2