Properties

Label 8550.2789
Modulus $8550$
Conductor $1425$
Order $90$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(8550, base_ring=CyclotomicField(90))
 
M = H._module
 
chi = DirichletCharacter(H, M([45,27,55]))
 
pari: [g,chi] = znchar(Mod(2789,8550))
 

Basic properties

Modulus: \(8550\)
Conductor: \(1425\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(90\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1425}(1364,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 8550.gp

\(\chi_{8550}(89,\cdot)\) \(\chi_{8550}(269,\cdot)\) \(\chi_{8550}(629,\cdot)\) \(\chi_{8550}(1079,\cdot)\) \(\chi_{8550}(1169,\cdot)\) \(\chi_{8550}(1439,\cdot)\) \(\chi_{8550}(1979,\cdot)\) \(\chi_{8550}(2339,\cdot)\) \(\chi_{8550}(2789,\cdot)\) \(\chi_{8550}(2879,\cdot)\) \(\chi_{8550}(3509,\cdot)\) \(\chi_{8550}(3689,\cdot)\) \(\chi_{8550}(4589,\cdot)\) \(\chi_{8550}(4859,\cdot)\) \(\chi_{8550}(5219,\cdot)\) \(\chi_{8550}(5759,\cdot)\) \(\chi_{8550}(6209,\cdot)\) \(\chi_{8550}(6569,\cdot)\) \(\chi_{8550}(6929,\cdot)\) \(\chi_{8550}(7109,\cdot)\) \(\chi_{8550}(7469,\cdot)\) \(\chi_{8550}(7919,\cdot)\) \(\chi_{8550}(8009,\cdot)\) \(\chi_{8550}(8279,\cdot)\)

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

\((1901,1027,1351)\) → \((-1,e\left(\frac{3}{10}\right),e\left(\frac{11}{18}\right))\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(13\)\(17\)\(23\)\(29\)\(31\)\(37\)\(41\)\(43\)
\( \chi_{ 8550 }(2789, a) \) \(1\)\(1\)\(e\left(\frac{1}{6}\right)\)\(e\left(\frac{19}{30}\right)\)\(e\left(\frac{34}{45}\right)\)\(e\left(\frac{23}{45}\right)\)\(e\left(\frac{1}{45}\right)\)\(e\left(\frac{22}{45}\right)\)\(e\left(\frac{17}{30}\right)\)\(e\left(\frac{1}{5}\right)\)\(e\left(\frac{29}{45}\right)\)\(e\left(\frac{5}{18}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 8550 }(2789,a) \;\) at \(\;a = \) e.g. 2