Properties

Label 5550.139
Modulus $5550$
Conductor $925$
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(5550, base_ring=CyclotomicField(90))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,27,85]))
 
pari: [g,chi] = znchar(Mod(139,5550))
 

Basic properties

Modulus: \(5550\)
Conductor: \(925\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(90\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{925}(139,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 5550.ed

\(\chi_{5550}(139,\cdot)\) \(\chi_{5550}(169,\cdot)\) \(\chi_{5550}(289,\cdot)\) \(\chi_{5550}(469,\cdot)\) \(\chi_{5550}(559,\cdot)\) \(\chi_{5550}(1039,\cdot)\) \(\chi_{5550}(1279,\cdot)\) \(\chi_{5550}(1579,\cdot)\) \(\chi_{5550}(1669,\cdot)\) \(\chi_{5550}(2359,\cdot)\) \(\chi_{5550}(2389,\cdot)\) \(\chi_{5550}(2509,\cdot)\) \(\chi_{5550}(2689,\cdot)\) \(\chi_{5550}(2779,\cdot)\) \(\chi_{5550}(3259,\cdot)\) \(\chi_{5550}(3469,\cdot)\) \(\chi_{5550}(3619,\cdot)\) \(\chi_{5550}(3889,\cdot)\) \(\chi_{5550}(4369,\cdot)\) \(\chi_{5550}(4579,\cdot)\) \(\chi_{5550}(4609,\cdot)\) \(\chi_{5550}(4729,\cdot)\) \(\chi_{5550}(4909,\cdot)\) \(\chi_{5550}(5479,\cdot)\)

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

\((3701,1777,2851)\) → \((1,e\left(\frac{3}{10}\right),e\left(\frac{17}{18}\right))\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(41\)\(43\)
\( \chi_{ 5550 }(139, a) \) \(1\)\(1\)\(e\left(\frac{13}{18}\right)\)\(e\left(\frac{2}{15}\right)\)\(e\left(\frac{4}{45}\right)\)\(e\left(\frac{23}{45}\right)\)\(e\left(\frac{41}{90}\right)\)\(e\left(\frac{7}{15}\right)\)\(e\left(\frac{13}{30}\right)\)\(e\left(\frac{9}{10}\right)\)\(e\left(\frac{4}{45}\right)\)\(1\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 5550 }(139,a) \;\) at \(\;a = \) e.g. 2