Properties

Label 2600.853
Modulus $2600$
Conductor $2600$
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(2600, base_ring=CyclotomicField(20)) M = H._module chi = DirichletCharacter(H, M([0,10,7,5]))
 
Copy content pari:[g,chi] = znchar(Mod(853,2600))
 

Basic properties

Modulus: \(2600\)
Conductor: \(2600\)
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 2600.dx

\(\chi_{2600}(317,\cdot)\) \(\chi_{2600}(333,\cdot)\) \(\chi_{2600}(837,\cdot)\) \(\chi_{2600}(853,\cdot)\) \(\chi_{2600}(1373,\cdot)\) \(\chi_{2600}(1877,\cdot)\) \(\chi_{2600}(2397,\cdot)\) \(\chi_{2600}(2413,\cdot)\)

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: 20.20.159955915669033615625000000000000000000000000000000.1

Values on generators

\((1951,1301,1977,1601)\) → \((1,-1,e\left(\frac{7}{20}\right),i)\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(17\)\(19\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 2600 }(853, a) \) \(1\)\(1\)\(e\left(\frac{19}{20}\right)\)\(-1\)\(e\left(\frac{9}{10}\right)\)\(e\left(\frac{17}{20}\right)\)\(e\left(\frac{1}{20}\right)\)\(e\left(\frac{1}{20}\right)\)\(e\left(\frac{9}{20}\right)\)\(e\left(\frac{7}{20}\right)\)\(e\left(\frac{17}{20}\right)\)\(e\left(\frac{1}{5}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 2600 }(853,a) \;\) at \(\;a = \) e.g. 2