Properties

Label 1900.29
Modulus $1900$
Conductor $475$
Order $90$
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(90))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,9,85]))
 
pari: [g,chi] = znchar(Mod(29,1900))
 

Basic properties

Modulus: \(1900\)
Conductor: \(475\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(90\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{475}(29,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1900.cp

\(\chi_{1900}(29,\cdot)\) \(\chi_{1900}(89,\cdot)\) \(\chi_{1900}(109,\cdot)\) \(\chi_{1900}(129,\cdot)\) \(\chi_{1900}(269,\cdot)\) \(\chi_{1900}(409,\cdot)\) \(\chi_{1900}(469,\cdot)\) \(\chi_{1900}(489,\cdot)\) \(\chi_{1900}(509,\cdot)\) \(\chi_{1900}(629,\cdot)\) \(\chi_{1900}(789,\cdot)\) \(\chi_{1900}(869,\cdot)\) \(\chi_{1900}(889,\cdot)\) \(\chi_{1900}(1009,\cdot)\) \(\chi_{1900}(1029,\cdot)\) \(\chi_{1900}(1169,\cdot)\) \(\chi_{1900}(1229,\cdot)\) \(\chi_{1900}(1269,\cdot)\) \(\chi_{1900}(1389,\cdot)\) \(\chi_{1900}(1409,\cdot)\) \(\chi_{1900}(1609,\cdot)\) \(\chi_{1900}(1629,\cdot)\) \(\chi_{1900}(1769,\cdot)\) \(\chi_{1900}(1789,\cdot)\)

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: $\Q(\zeta_{45})$
Fixed field: Number field defined by a degree 90 polynomial

Values on generators

\((951,77,401)\) → \((1,e\left(\frac{1}{10}\right),e\left(\frac{17}{18}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 1900 }(29, a) \) \(-1\)\(1\)\(e\left(\frac{44}{45}\right)\)\(e\left(\frac{1}{6}\right)\)\(e\left(\frac{43}{45}\right)\)\(e\left(\frac{14}{15}\right)\)\(e\left(\frac{28}{45}\right)\)\(e\left(\frac{67}{90}\right)\)\(e\left(\frac{13}{90}\right)\)\(e\left(\frac{89}{90}\right)\)\(e\left(\frac{14}{15}\right)\)\(e\left(\frac{23}{90}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1900 }(29,a) \;\) at \(\;a = \) e.g. 2