Properties

Label 1421.32
Modulus $1421$
Conductor $1421$
Order $84$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1421, base_ring=CyclotomicField(84))
 
M = H._module
 
chi = DirichletCharacter(H, M([8,15]))
 
pari: [g,chi] = znchar(Mod(32,1421))
 

Basic properties

Modulus: \(1421\)
Conductor: \(1421\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(84\)
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 1421.dt

\(\chi_{1421}(2,\cdot)\) \(\chi_{1421}(32,\cdot)\) \(\chi_{1421}(60,\cdot)\) \(\chi_{1421}(95,\cdot)\) \(\chi_{1421}(163,\cdot)\) \(\chi_{1421}(240,\cdot)\) \(\chi_{1421}(340,\cdot)\) \(\chi_{1421}(359,\cdot)\) \(\chi_{1421}(380,\cdot)\) \(\chi_{1421}(396,\cdot)\) \(\chi_{1421}(445,\cdot)\) \(\chi_{1421}(450,\cdot)\) \(\chi_{1421}(485,\cdot)\) \(\chi_{1421}(627,\cdot)\) \(\chi_{1421}(711,\cdot)\) \(\chi_{1421}(823,\cdot)\) \(\chi_{1421}(1012,\cdot)\) \(\chi_{1421}(1087,\cdot)\) \(\chi_{1421}(1129,\cdot)\) \(\chi_{1421}(1150,\cdot)\) \(\chi_{1421}(1187,\cdot)\) \(\chi_{1421}(1199,\cdot)\) \(\chi_{1421}(1348,\cdot)\) \(\chi_{1421}(1360,\cdot)\)

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: $\Q(\zeta_{84})$
Fixed field: Number field defined by a degree 84 polynomial

Values on generators

\((1277,785)\) → \((e\left(\frac{2}{21}\right),e\left(\frac{5}{28}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(8\)\(9\)\(10\)\(11\)\(12\)
\( \chi_{ 1421 }(32, a) \) \(-1\)\(1\)\(e\left(\frac{55}{84}\right)\)\(e\left(\frac{83}{84}\right)\)\(e\left(\frac{13}{42}\right)\)\(e\left(\frac{29}{42}\right)\)\(e\left(\frac{9}{14}\right)\)\(e\left(\frac{27}{28}\right)\)\(e\left(\frac{41}{42}\right)\)\(e\left(\frac{29}{84}\right)\)\(e\left(\frac{23}{84}\right)\)\(e\left(\frac{25}{84}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1421 }(32,a) \;\) at \(\;a = \) e.g. 2