Properties

Label 1444.39
Modulus $1444$
Conductor $1444$
Order $38$
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(1444, base_ring=CyclotomicField(38))
 
M = H._module
 
chi = DirichletCharacter(H, M([19,14]))
 
pari: [g,chi] = znchar(Mod(39,1444))
 

Basic properties

Modulus: \(1444\)
Conductor: \(1444\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(38\)
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 1444.p

\(\chi_{1444}(39,\cdot)\) \(\chi_{1444}(115,\cdot)\) \(\chi_{1444}(191,\cdot)\) \(\chi_{1444}(267,\cdot)\) \(\chi_{1444}(343,\cdot)\) \(\chi_{1444}(419,\cdot)\) \(\chi_{1444}(495,\cdot)\) \(\chi_{1444}(571,\cdot)\) \(\chi_{1444}(647,\cdot)\) \(\chi_{1444}(799,\cdot)\) \(\chi_{1444}(875,\cdot)\) \(\chi_{1444}(951,\cdot)\) \(\chi_{1444}(1027,\cdot)\) \(\chi_{1444}(1103,\cdot)\) \(\chi_{1444}(1179,\cdot)\) \(\chi_{1444}(1255,\cdot)\) \(\chi_{1444}(1331,\cdot)\) \(\chi_{1444}(1407,\cdot)\)

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: \(\Q(\zeta_{19})\)
Fixed field: 38.0.32314623763625504522847581826131926264699228491488831973421099549792171888378286207518194939116004573184.1

Values on generators

\((723,1085)\) → \((-1,e\left(\frac{7}{19}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(21\)\(23\)
\( \chi_{ 1444 }(39, a) \) \(-1\)\(1\)\(e\left(\frac{27}{38}\right)\)\(e\left(\frac{9}{19}\right)\)\(e\left(\frac{29}{38}\right)\)\(e\left(\frac{8}{19}\right)\)\(e\left(\frac{3}{38}\right)\)\(e\left(\frac{4}{19}\right)\)\(e\left(\frac{7}{38}\right)\)\(e\left(\frac{5}{19}\right)\)\(e\left(\frac{9}{19}\right)\)\(e\left(\frac{11}{38}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1444 }(39,a) \;\) at \(\;a = \) e.g. 2