Properties

Label 1775.12
Modulus $1775$
Conductor $1775$
Order $140$
Real no
Primitive yes
Minimal yes
Parity odd

Related objects

Downloads

Learn more

Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1775, base_ring=CyclotomicField(140))
 
M = H._module
 
chi = DirichletCharacter(H, M([63,76]))
 
pari: [g,chi] = znchar(Mod(12,1775))
 

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.cz

\(\chi_{1775}(12,\cdot)\) \(\chi_{1775}(77,\cdot)\) \(\chi_{1775}(148,\cdot)\) \(\chi_{1775}(178,\cdot)\) \(\chi_{1775}(228,\cdot)\) \(\chi_{1775}(313,\cdot)\) \(\chi_{1775}(358,\cdot)\) \(\chi_{1775}(363,\cdot)\) \(\chi_{1775}(438,\cdot)\) \(\chi_{1775}(577,\cdot)\) \(\chi_{1775}(578,\cdot)\) \(\chi_{1775}(608,\cdot)\) \(\chi_{1775}(642,\cdot)\) \(\chi_{1775}(648,\cdot)\) \(\chi_{1775}(658,\cdot)\) \(\chi_{1775}(677,\cdot)\) \(\chi_{1775}(697,\cdot)\) \(\chi_{1775}(737,\cdot)\) \(\chi_{1775}(748,\cdot)\) \(\chi_{1775}(783,\cdot)\) \(\chi_{1775}(797,\cdot)\) \(\chi_{1775}(892,\cdot)\) \(\chi_{1775}(902,\cdot)\) \(\chi_{1775}(927,\cdot)\) \(\chi_{1775}(942,\cdot)\) \(\chi_{1775}(947,\cdot)\) \(\chi_{1775}(973,\cdot)\) \(\chi_{1775}(983,\cdot)\) \(\chi_{1775}(998,\cdot)\) \(\chi_{1775}(1012,\cdot)\) ...

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

\((427,1001)\) → \((e\left(\frac{9}{20}\right),e\left(\frac{19}{35}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(11\)\(12\)\(13\)
\( \chi_{ 1775 }(12, a) \) \(-1\)\(1\)\(e\left(\frac{99}{140}\right)\)\(e\left(\frac{37}{140}\right)\)\(e\left(\frac{29}{70}\right)\)\(e\left(\frac{34}{35}\right)\)\(e\left(\frac{111}{140}\right)\)\(e\left(\frac{17}{140}\right)\)\(e\left(\frac{37}{70}\right)\)\(e\left(\frac{1}{35}\right)\)\(e\left(\frac{19}{28}\right)\)\(e\left(\frac{101}{140}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1775 }(12,a) \;\) at \(\;a = \) e.g. 2