Properties

Label 1300.1279
Modulus $1300$
Conductor $1300$
Order $20$
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(1300, base_ring=CyclotomicField(20)) M = H._module chi = DirichletCharacter(H, M([10,2,15]))
 
Copy content pari:[g,chi] = znchar(Mod(1279,1300))
 

Basic properties

Modulus: \(1300\)
Conductor: \(1300\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(20\)
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 1300.bx

\(\chi_{1300}(239,\cdot)\) \(\chi_{1300}(359,\cdot)\) \(\chi_{1300}(619,\cdot)\) \(\chi_{1300}(759,\cdot)\) \(\chi_{1300}(879,\cdot)\) \(\chi_{1300}(1019,\cdot)\) \(\chi_{1300}(1139,\cdot)\) \(\chi_{1300}(1279,\cdot)\)

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: \(\Q(\zeta_{20})\)
Fixed field: 20.20.31241389779108128051757812500000000000000000000.1

Values on generators

\((651,677,301)\) → \((-1,e\left(\frac{1}{10}\right),-i)\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(17\)\(19\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 1300 }(1279, a) \) \(1\)\(1\)\(e\left(\frac{1}{5}\right)\)\(i\)\(e\left(\frac{2}{5}\right)\)\(e\left(\frac{7}{20}\right)\)\(e\left(\frac{4}{5}\right)\)\(e\left(\frac{1}{20}\right)\)\(e\left(\frac{9}{20}\right)\)\(e\left(\frac{1}{10}\right)\)\(e\left(\frac{3}{5}\right)\)\(e\left(\frac{1}{5}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 1300 }(1279,a) \;\) at \(\;a = \) e.g. 2