Properties

Label 1900.321
Modulus $1900$
Conductor $475$
Order $45$
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(1900, base_ring=CyclotomicField(90)) M = H._module chi = DirichletCharacter(H, M([0,54,50]))
 
Copy content pari:[g,chi] = znchar(Mod(321,1900))
 

Basic properties

Modulus: \(1900\)
Conductor: \(475\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(45\)
Copy content sage:chi.multiplicative_order()
 
Copy content pari:charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{475}(321,\cdot)\)
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 1900.ce

\(\chi_{1900}(61,\cdot)\) \(\chi_{1900}(81,\cdot)\) \(\chi_{1900}(161,\cdot)\) \(\chi_{1900}(321,\cdot)\) \(\chi_{1900}(441,\cdot)\) \(\chi_{1900}(461,\cdot)\) \(\chi_{1900}(481,\cdot)\) \(\chi_{1900}(541,\cdot)\) \(\chi_{1900}(681,\cdot)\) \(\chi_{1900}(821,\cdot)\) \(\chi_{1900}(841,\cdot)\) \(\chi_{1900}(861,\cdot)\) \(\chi_{1900}(921,\cdot)\) \(\chi_{1900}(1061,\cdot)\) \(\chi_{1900}(1081,\cdot)\) \(\chi_{1900}(1221,\cdot)\) \(\chi_{1900}(1241,\cdot)\) \(\chi_{1900}(1441,\cdot)\) \(\chi_{1900}(1461,\cdot)\) \(\chi_{1900}(1581,\cdot)\) \(\chi_{1900}(1621,\cdot)\) \(\chi_{1900}(1681,\cdot)\) \(\chi_{1900}(1821,\cdot)\) \(\chi_{1900}(1841,\cdot)\)

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: $\Q(\zeta_{45})$
Fixed field: Number field defined by a degree 45 polynomial

Values on generators

\((951,77,401)\) → \((1,e\left(\frac{3}{5}\right),e\left(\frac{5}{9}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 1900 }(321, a) \) \(1\)\(1\)\(e\left(\frac{19}{45}\right)\)\(e\left(\frac{1}{3}\right)\)\(e\left(\frac{38}{45}\right)\)\(e\left(\frac{4}{15}\right)\)\(e\left(\frac{8}{45}\right)\)\(e\left(\frac{16}{45}\right)\)\(e\left(\frac{34}{45}\right)\)\(e\left(\frac{32}{45}\right)\)\(e\left(\frac{4}{15}\right)\)\(e\left(\frac{29}{45}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 1900 }(321,a) \;\) at \(\;a = \) e.g. 2