Properties

Label 1900.367
Modulus $1900$
Conductor $1900$
Order $180$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1900, base_ring=CyclotomicField(180))
 
M = H._module
 
chi = DirichletCharacter(H, M([90,117,140]))
 
pari: [g,chi] = znchar(Mod(367,1900))
 

Basic properties

Modulus: \(1900\)
Conductor: \(1900\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(180\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1900.cq

\(\chi_{1900}(23,\cdot)\) \(\chi_{1900}(47,\cdot)\) \(\chi_{1900}(63,\cdot)\) \(\chi_{1900}(123,\cdot)\) \(\chi_{1900}(187,\cdot)\) \(\chi_{1900}(263,\cdot)\) \(\chi_{1900}(283,\cdot)\) \(\chi_{1900}(327,\cdot)\) \(\chi_{1900}(347,\cdot)\) \(\chi_{1900}(367,\cdot)\) \(\chi_{1900}(403,\cdot)\) \(\chi_{1900}(423,\cdot)\) \(\chi_{1900}(427,\cdot)\) \(\chi_{1900}(503,\cdot)\) \(\chi_{1900}(567,\cdot)\) \(\chi_{1900}(587,\cdot)\) \(\chi_{1900}(663,\cdot)\) \(\chi_{1900}(727,\cdot)\) \(\chi_{1900}(747,\cdot)\) \(\chi_{1900}(783,\cdot)\) \(\chi_{1900}(803,\cdot)\) \(\chi_{1900}(823,\cdot)\) \(\chi_{1900}(883,\cdot)\) \(\chi_{1900}(947,\cdot)\) \(\chi_{1900}(967,\cdot)\) \(\chi_{1900}(1023,\cdot)\) \(\chi_{1900}(1087,\cdot)\) \(\chi_{1900}(1127,\cdot)\) \(\chi_{1900}(1163,\cdot)\) \(\chi_{1900}(1183,\cdot)\) ...

sage: chi.galois_orbit()
 
order = charorder(g,chi)
 
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

Related number fields

Field of values: $\Q(\zeta_{180})$
Fixed field: Number field defined by a degree 180 polynomial (not computed)

Values on generators

\((951,77,401)\) → \((-1,e\left(\frac{13}{20}\right),e\left(\frac{7}{9}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 1900 }(367, a) \) \(1\)\(1\)\(e\left(\frac{29}{180}\right)\)\(e\left(\frac{5}{12}\right)\)\(e\left(\frac{29}{90}\right)\)\(e\left(\frac{7}{30}\right)\)\(e\left(\frac{43}{180}\right)\)\(e\left(\frac{41}{180}\right)\)\(e\left(\frac{26}{45}\right)\)\(e\left(\frac{37}{180}\right)\)\(e\left(\frac{29}{60}\right)\)\(e\left(\frac{47}{90}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1900 }(367,a) \;\) at \(\;a = \) e.g. 2