Properties

Label 1450.9
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([49,25]))
 
pari: [g,chi] = znchar(Mod(9,1450))
 

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 \(\chi_{725}(9,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1450.bh

\(\chi_{1450}(9,\cdot)\) \(\chi_{1450}(109,\cdot)\) \(\chi_{1450}(129,\cdot)\) \(\chi_{1450}(179,\cdot)\) \(\chi_{1450}(209,\cdot)\) \(\chi_{1450}(419,\cdot)\) \(\chi_{1450}(439,\cdot)\) \(\chi_{1450}(469,\cdot)\) \(\chi_{1450}(589,\cdot)\) \(\chi_{1450}(689,\cdot)\) \(\chi_{1450}(709,\cdot)\) \(\chi_{1450}(729,\cdot)\) \(\chi_{1450}(759,\cdot)\) \(\chi_{1450}(789,\cdot)\) \(\chi_{1450}(879,\cdot)\) \(\chi_{1450}(979,\cdot)\) \(\chi_{1450}(1019,\cdot)\) \(\chi_{1450}(1079,\cdot)\) \(\chi_{1450}(1169,\cdot)\) \(\chi_{1450}(1269,\cdot)\) \(\chi_{1450}(1289,\cdot)\) \(\chi_{1450}(1309,\cdot)\) \(\chi_{1450}(1339,\cdot)\) \(\chi_{1450}(1369,\cdot)\)

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

\((1277,901)\) → \((e\left(\frac{7}{10}\right),e\left(\frac{5}{14}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)
\( \chi_{ 1450 }(9, a) \) \(1\)\(1\)\(e\left(\frac{24}{35}\right)\)\(e\left(\frac{11}{14}\right)\)\(e\left(\frac{13}{35}\right)\)\(e\left(\frac{9}{70}\right)\)\(e\left(\frac{51}{70}\right)\)\(e\left(\frac{3}{5}\right)\)\(e\left(\frac{57}{70}\right)\)\(e\left(\frac{33}{70}\right)\)\(e\left(\frac{59}{70}\right)\)\(e\left(\frac{2}{35}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1450 }(9,a) \;\) at \(\;a = \) e.g. 2