Properties

Label 1900.73
Modulus $1900$
Conductor $475$
Order $180$
Real no
Primitive no
Minimal yes
Parity odd

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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([0,99,40]))
 
pari: [g,chi] = znchar(Mod(73,1900))
 

Basic properties

Modulus: \(1900\)
Conductor: \(475\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(180\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{475}(73,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1900.ct

\(\chi_{1900}(17,\cdot)\) \(\chi_{1900}(73,\cdot)\) \(\chi_{1900}(137,\cdot)\) \(\chi_{1900}(177,\cdot)\) \(\chi_{1900}(213,\cdot)\) \(\chi_{1900}(233,\cdot)\) \(\chi_{1900}(237,\cdot)\) \(\chi_{1900}(253,\cdot)\) \(\chi_{1900}(313,\cdot)\) \(\chi_{1900}(377,\cdot)\) \(\chi_{1900}(397,\cdot)\) \(\chi_{1900}(453,\cdot)\) \(\chi_{1900}(473,\cdot)\) \(\chi_{1900}(517,\cdot)\) \(\chi_{1900}(537,\cdot)\) \(\chi_{1900}(613,\cdot)\) \(\chi_{1900}(617,\cdot)\) \(\chi_{1900}(633,\cdot)\) \(\chi_{1900}(777,\cdot)\) \(\chi_{1900}(833,\cdot)\) \(\chi_{1900}(853,\cdot)\) \(\chi_{1900}(897,\cdot)\) \(\chi_{1900}(917,\cdot)\) \(\chi_{1900}(937,\cdot)\) \(\chi_{1900}(973,\cdot)\) \(\chi_{1900}(997,\cdot)\) \(\chi_{1900}(1013,\cdot)\) \(\chi_{1900}(1073,\cdot)\) \(\chi_{1900}(1137,\cdot)\) \(\chi_{1900}(1213,\cdot)\) ...

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

\((951,77,401)\) → \((1,e\left(\frac{11}{20}\right),e\left(\frac{2}{9}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 1900 }(73, a) \) \(-1\)\(1\)\(e\left(\frac{133}{180}\right)\)\(e\left(\frac{1}{12}\right)\)\(e\left(\frac{43}{90}\right)\)\(e\left(\frac{7}{15}\right)\)\(e\left(\frac{101}{180}\right)\)\(e\left(\frac{67}{180}\right)\)\(e\left(\frac{37}{45}\right)\)\(e\left(\frac{89}{180}\right)\)\(e\left(\frac{13}{60}\right)\)\(e\left(\frac{79}{90}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1900 }(73,a) \;\) at \(\;a = \) e.g. 2