Properties

Label 1450.139
Modulus $1450$
Conductor $725$
Order $70$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1450, base_ring=CyclotomicField(70))
 
M = H._module
 
chi = DirichletCharacter(H, M([21,50]))
 
pari: [g,chi] = znchar(Mod(139,1450))
 

Basic properties

Modulus: \(1450\)
Conductor: \(725\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(70\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{725}(139,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1450.bg

\(\chi_{1450}(139,\cdot)\) \(\chi_{1450}(169,\cdot)\) \(\chi_{1450}(219,\cdot)\) \(\chi_{1450}(239,\cdot)\) \(\chi_{1450}(339,\cdot)\) \(\chi_{1450}(429,\cdot)\) \(\chi_{1450}(459,\cdot)\) \(\chi_{1450}(489,\cdot)\) \(\chi_{1450}(509,\cdot)\) \(\chi_{1450}(529,\cdot)\) \(\chi_{1450}(629,\cdot)\) \(\chi_{1450}(719,\cdot)\) \(\chi_{1450}(779,\cdot)\) \(\chi_{1450}(819,\cdot)\) \(\chi_{1450}(919,\cdot)\) \(\chi_{1450}(1009,\cdot)\) \(\chi_{1450}(1039,\cdot)\) \(\chi_{1450}(1069,\cdot)\) \(\chi_{1450}(1089,\cdot)\) \(\chi_{1450}(1109,\cdot)\) \(\chi_{1450}(1209,\cdot)\) \(\chi_{1450}(1329,\cdot)\) \(\chi_{1450}(1359,\cdot)\) \(\chi_{1450}(1379,\cdot)\)

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: $\Q(\zeta_{35})$
Fixed field: Number field defined by a degree 70 polynomial

Values on generators

\((1277,901)\) → \((e\left(\frac{3}{10}\right),e\left(\frac{5}{7}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)
\( \chi_{ 1450 }(139, a) \) \(1\)\(1\)\(e\left(\frac{47}{70}\right)\)\(e\left(\frac{1}{14}\right)\)\(e\left(\frac{12}{35}\right)\)\(e\left(\frac{23}{35}\right)\)\(e\left(\frac{39}{70}\right)\)\(e\left(\frac{9}{10}\right)\)\(e\left(\frac{29}{35}\right)\)\(e\left(\frac{26}{35}\right)\)\(e\left(\frac{41}{70}\right)\)\(e\left(\frac{1}{70}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1450 }(139,a) \;\) at \(\;a = \) e.g. 2