Properties

Label 28665.4456
Modulus $28665$
Conductor $637$
Order $42$
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(28665, base_ring=CyclotomicField(42)) M = H._module chi = DirichletCharacter(H, M([0,0,22,35]))
 
Copy content pari:[g,chi] = znchar(Mod(4456,28665))
 

Basic properties

Modulus: \(28665\)
Conductor: \(637\)
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: no, induced from \(\chi_{637}(634,\cdot)\)
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 28665.bbg

\(\chi_{28665}(1486,\cdot)\) \(\chi_{28665}(4456,\cdot)\) \(\chi_{28665}(5581,\cdot)\) \(\chi_{28665}(8551,\cdot)\) \(\chi_{28665}(9676,\cdot)\) \(\chi_{28665}(12646,\cdot)\) \(\chi_{28665}(13771,\cdot)\) \(\chi_{28665}(16741,\cdot)\) \(\chi_{28665}(20836,\cdot)\) \(\chi_{28665}(21961,\cdot)\) \(\chi_{28665}(24931,\cdot)\) \(\chi_{28665}(26056,\cdot)\)

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: 42.42.16423600478713504434070778628293678810006717122913176085381268066336462525553883868883157384200587461557.2

Values on generators

\((25481,11467,18721,11026)\) → \((1,1,e\left(\frac{11}{21}\right),e\left(\frac{5}{6}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(8\)\(11\)\(16\)\(17\)\(19\)\(22\)\(23\)\(29\)
\( \chi_{ 28665 }(4456, a) \) \(1\)\(1\)\(e\left(\frac{19}{42}\right)\)\(e\left(\frac{19}{21}\right)\)\(e\left(\frac{5}{14}\right)\)\(e\left(\frac{11}{14}\right)\)\(e\left(\frac{17}{21}\right)\)\(e\left(\frac{16}{21}\right)\)\(-1\)\(e\left(\frac{5}{21}\right)\)\(e\left(\frac{5}{21}\right)\)\(e\left(\frac{16}{21}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 28665 }(4456,a) \;\) at \(\;a = \) e.g. 2