Properties

Label 1775.3
Modulus $1775$
Conductor $1775$
Order $140$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1775, base_ring=CyclotomicField(140))
 
M = H._module
 
chi = DirichletCharacter(H, M([49,52]))
 
pari: [g,chi] = znchar(Mod(3,1775))
 

Basic properties

Modulus: \(1775\)
Conductor: \(1775\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(140\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1775.dd

\(\chi_{1775}(3,\cdot)\) \(\chi_{1775}(27,\cdot)\) \(\chi_{1775}(38,\cdot)\) \(\chi_{1775}(58,\cdot)\) \(\chi_{1775}(98,\cdot)\) \(\chi_{1775}(158,\cdot)\) \(\chi_{1775}(253,\cdot)\) \(\chi_{1775}(262,\cdot)\) \(\chi_{1775}(263,\cdot)\) \(\chi_{1775}(288,\cdot)\) \(\chi_{1775}(302,\cdot)\) \(\chi_{1775}(303,\cdot)\) \(\chi_{1775}(308,\cdot)\) \(\chi_{1775}(327,\cdot)\) \(\chi_{1775}(342,\cdot)\) \(\chi_{1775}(373,\cdot)\) \(\chi_{1775}(398,\cdot)\) \(\chi_{1775}(428,\cdot)\) \(\chi_{1775}(442,\cdot)\) \(\chi_{1775}(533,\cdot)\) \(\chi_{1775}(583,\cdot)\) \(\chi_{1775}(592,\cdot)\) \(\chi_{1775}(628,\cdot)\) \(\chi_{1775}(688,\cdot)\) \(\chi_{1775}(703,\cdot)\) \(\chi_{1775}(787,\cdot)\) \(\chi_{1775}(817,\cdot)\) \(\chi_{1775}(867,\cdot)\) \(\chi_{1775}(933,\cdot)\) \(\chi_{1775}(952,\cdot)\) ...

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

\((427,1001)\) → \((e\left(\frac{7}{20}\right),e\left(\frac{13}{35}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(11\)\(12\)\(13\)
\( \chi_{ 1775 }(3, a) \) \(-1\)\(1\)\(e\left(\frac{81}{140}\right)\)\(e\left(\frac{3}{28}\right)\)\(e\left(\frac{11}{70}\right)\)\(e\left(\frac{24}{35}\right)\)\(e\left(\frac{17}{140}\right)\)\(e\left(\frac{103}{140}\right)\)\(e\left(\frac{3}{14}\right)\)\(e\left(\frac{4}{35}\right)\)\(e\left(\frac{37}{140}\right)\)\(e\left(\frac{19}{140}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1775 }(3,a) \;\) at \(\;a = \) e.g. 2