Properties

Label 2808.1877
Modulus $2808$
Conductor $2808$
Order $36$
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(2808, base_ring=CyclotomicField(36)) M = H._module chi = DirichletCharacter(H, M([0,18,34,27]))
 
Copy content pari:[g,chi] = znchar(Mod(1877,2808))
 

Basic properties

Modulus: \(2808\)
Conductor: \(2808\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(36\)
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 2808.gt

\(\chi_{2808}(5,\cdot)\) \(\chi_{2808}(317,\cdot)\) \(\chi_{2808}(437,\cdot)\) \(\chi_{2808}(749,\cdot)\) \(\chi_{2808}(941,\cdot)\) \(\chi_{2808}(1253,\cdot)\) \(\chi_{2808}(1373,\cdot)\) \(\chi_{2808}(1685,\cdot)\) \(\chi_{2808}(1877,\cdot)\) \(\chi_{2808}(2189,\cdot)\) \(\chi_{2808}(2309,\cdot)\) \(\chi_{2808}(2621,\cdot)\)

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: \(\Q(\zeta_{36})\)
Fixed field: 36.36.187500833614847621283014876691947364586056631389557500253486972074030140311097226372841472.1

Values on generators

\((703,1405,2081,1081)\) → \((1,-1,e\left(\frac{17}{18}\right),-i)\)

First values

\(a\) \(-1\)\(1\)\(5\)\(7\)\(11\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)\(35\)
\( \chi_{ 2808 }(1877, a) \) \(1\)\(1\)\(e\left(\frac{35}{36}\right)\)\(e\left(\frac{13}{36}\right)\)\(e\left(\frac{1}{36}\right)\)\(e\left(\frac{2}{3}\right)\)\(e\left(\frac{7}{12}\right)\)\(e\left(\frac{8}{9}\right)\)\(e\left(\frac{17}{18}\right)\)\(e\left(\frac{4}{9}\right)\)\(e\left(\frac{23}{36}\right)\)\(e\left(\frac{1}{3}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 2808 }(1877,a) \;\) at \(\;a = \) e.g. 2