Properties

Label 1450.71
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([42,45]))
 
pari: [g,chi] = znchar(Mod(71,1450))
 

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 \(\chi_{725}(71,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1450.bf

\(\chi_{1450}(71,\cdot)\) \(\chi_{1450}(91,\cdot)\) \(\chi_{1450}(121,\cdot)\) \(\chi_{1450}(241,\cdot)\) \(\chi_{1450}(341,\cdot)\) \(\chi_{1450}(361,\cdot)\) \(\chi_{1450}(381,\cdot)\) \(\chi_{1450}(411,\cdot)\) \(\chi_{1450}(441,\cdot)\) \(\chi_{1450}(531,\cdot)\) \(\chi_{1450}(631,\cdot)\) \(\chi_{1450}(671,\cdot)\) \(\chi_{1450}(731,\cdot)\) \(\chi_{1450}(821,\cdot)\) \(\chi_{1450}(921,\cdot)\) \(\chi_{1450}(941,\cdot)\) \(\chi_{1450}(961,\cdot)\) \(\chi_{1450}(991,\cdot)\) \(\chi_{1450}(1021,\cdot)\) \(\chi_{1450}(1111,\cdot)\) \(\chi_{1450}(1211,\cdot)\) \(\chi_{1450}(1231,\cdot)\) \(\chi_{1450}(1281,\cdot)\) \(\chi_{1450}(1311,\cdot)\)

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

\((1277,901)\) → \((e\left(\frac{3}{5}\right),e\left(\frac{9}{14}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)
\( \chi_{ 1450 }(71, a) \) \(1\)\(1\)\(e\left(\frac{29}{70}\right)\)\(e\left(\frac{5}{7}\right)\)\(e\left(\frac{29}{35}\right)\)\(e\left(\frac{47}{70}\right)\)\(e\left(\frac{34}{35}\right)\)\(e\left(\frac{3}{10}\right)\)\(e\left(\frac{41}{70}\right)\)\(e\left(\frac{9}{70}\right)\)\(e\left(\frac{16}{35}\right)\)\(e\left(\frac{17}{70}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1450 }(71,a) \;\) at \(\;a = \) e.g. 2