Properties

Label 1450.73
Modulus $1450$
Conductor $725$
Order $140$
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(140))
 
M = H._module
 
chi = DirichletCharacter(H, M([77,135]))
 
pari: [g,chi] = znchar(Mod(73,1450))
 

Basic properties

Modulus: \(1450\)
Conductor: \(725\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(140\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{725}(73,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1450.bi

\(\chi_{1450}(73,\cdot)\) \(\chi_{1450}(77,\cdot)\) \(\chi_{1450}(113,\cdot)\) \(\chi_{1450}(127,\cdot)\) \(\chi_{1450}(137,\cdot)\) \(\chi_{1450}(147,\cdot)\) \(\chi_{1450}(153,\cdot)\) \(\chi_{1450}(163,\cdot)\) \(\chi_{1450}(177,\cdot)\) \(\chi_{1450}(213,\cdot)\) \(\chi_{1450}(217,\cdot)\) \(\chi_{1450}(363,\cdot)\) \(\chi_{1450}(367,\cdot)\) \(\chi_{1450}(403,\cdot)\) \(\chi_{1450}(417,\cdot)\) \(\chi_{1450}(427,\cdot)\) \(\chi_{1450}(433,\cdot)\) \(\chi_{1450}(437,\cdot)\) \(\chi_{1450}(453,\cdot)\) \(\chi_{1450}(467,\cdot)\) \(\chi_{1450}(503,\cdot)\) \(\chi_{1450}(653,\cdot)\) \(\chi_{1450}(717,\cdot)\) \(\chi_{1450}(723,\cdot)\) \(\chi_{1450}(727,\cdot)\) \(\chi_{1450}(733,\cdot)\) \(\chi_{1450}(797,\cdot)\) \(\chi_{1450}(947,\cdot)\) \(\chi_{1450}(983,\cdot)\) \(\chi_{1450}(997,\cdot)\) ...

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: $\Q(\zeta_{140})$
Fixed field: Number field defined by a degree 140 polynomial (not computed)

Values on generators

\((1277,901)\) → \((e\left(\frac{11}{20}\right),e\left(\frac{27}{28}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)
\( \chi_{ 1450 }(73, a) \) \(1\)\(1\)\(e\left(\frac{47}{70}\right)\)\(e\left(\frac{9}{28}\right)\)\(e\left(\frac{12}{35}\right)\)\(e\left(\frac{127}{140}\right)\)\(e\left(\frac{113}{140}\right)\)\(e\left(\frac{2}{5}\right)\)\(e\left(\frac{81}{140}\right)\)\(e\left(\frac{139}{140}\right)\)\(e\left(\frac{47}{140}\right)\)\(e\left(\frac{1}{70}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1450 }(73,a) \;\) at \(\;a = \) e.g. 2