Properties

Label 1665.61
Modulus $1665$
Conductor $333$
Order $36$
Real no
Primitive no
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1665, base_ring=CyclotomicField(36))
 
M = H._module
 
chi = DirichletCharacter(H, M([24,0,29]))
 
pari: [g,chi] = znchar(Mod(61,1665))
 

Basic properties

Modulus: \(1665\)
Conductor: \(333\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(36\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{333}(61,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1665.fp

\(\chi_{1665}(61,\cdot)\) \(\chi_{1665}(76,\cdot)\) \(\chi_{1665}(106,\cdot)\) \(\chi_{1665}(241,\cdot)\) \(\chi_{1665}(886,\cdot)\) \(\chi_{1665}(1021,\cdot)\) \(\chi_{1665}(1201,\cdot)\) \(\chi_{1665}(1276,\cdot)\) \(\chi_{1665}(1411,\cdot)\) \(\chi_{1665}(1426,\cdot)\) \(\chi_{1665}(1456,\cdot)\) \(\chi_{1665}(1606,\cdot)\)

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: \(\Q(\zeta_{36})\)
Fixed field: Number field defined by a degree 36 polynomial

Values on generators

\((371,667,631)\) → \((e\left(\frac{2}{3}\right),1,e\left(\frac{29}{36}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(7\)\(8\)\(11\)\(13\)\(14\)\(16\)\(17\)\(19\)
\( \chi_{ 1665 }(61, a) \) \(-1\)\(1\)\(e\left(\frac{17}{36}\right)\)\(e\left(\frac{17}{18}\right)\)\(e\left(\frac{4}{9}\right)\)\(e\left(\frac{5}{12}\right)\)\(e\left(\frac{5}{6}\right)\)\(e\left(\frac{7}{36}\right)\)\(e\left(\frac{11}{12}\right)\)\(e\left(\frac{8}{9}\right)\)\(e\left(\frac{23}{36}\right)\)\(e\left(\frac{7}{36}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1665 }(61,a) \;\) at \(\;a = \) e.g. 2