Properties

Label 1231.1229
Modulus $1231$
Conductor $1231$
Order $1230$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1231, base_ring=CyclotomicField(1230))
 
M = H._module
 
chi = DirichletCharacter(H, M([1069]))
 
pari: [g,chi] = znchar(Mod(1229,1231))
 

Basic properties

Modulus: \(1231\)
Conductor: \(1231\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(1230\)
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 1231.p

\(\chi_{1231}(3,\cdot)\) \(\chi_{1231}(23,\cdot)\) \(\chi_{1231}(24,\cdot)\) \(\chi_{1231}(30,\cdot)\) \(\chi_{1231}(33,\cdot)\) \(\chi_{1231}(34,\cdot)\) \(\chi_{1231}(42,\cdot)\) \(\chi_{1231}(47,\cdot)\) \(\chi_{1231}(48,\cdot)\) \(\chi_{1231}(53,\cdot)\) \(\chi_{1231}(54,\cdot)\) \(\chi_{1231}(57,\cdot)\) \(\chi_{1231}(61,\cdot)\) \(\chi_{1231}(67,\cdot)\) \(\chi_{1231}(68,\cdot)\) \(\chi_{1231}(71,\cdot)\) \(\chi_{1231}(75,\cdot)\) \(\chi_{1231}(78,\cdot)\) \(\chi_{1231}(84,\cdot)\) \(\chi_{1231}(85,\cdot)\) \(\chi_{1231}(92,\cdot)\) \(\chi_{1231}(94,\cdot)\) \(\chi_{1231}(97,\cdot)\) \(\chi_{1231}(105,\cdot)\) \(\chi_{1231}(108,\cdot)\) \(\chi_{1231}(114,\cdot)\) \(\chi_{1231}(115,\cdot)\) \(\chi_{1231}(118,\cdot)\) \(\chi_{1231}(119,\cdot)\) \(\chi_{1231}(135,\cdot)\) ...

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: $\Q(\zeta_{615})$
Fixed field: Number field defined by a degree 1230 polynomial (not computed)

Values on generators

\(3\) → \(e\left(\frac{1069}{1230}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 1231 }(1229, a) \) \(-1\)\(1\)\(e\left(\frac{353}{615}\right)\)\(e\left(\frac{1069}{1230}\right)\)\(e\left(\frac{91}{615}\right)\)\(e\left(\frac{277}{615}\right)\)\(e\left(\frac{109}{246}\right)\)\(e\left(\frac{13}{615}\right)\)\(e\left(\frac{148}{205}\right)\)\(e\left(\frac{454}{615}\right)\)\(e\left(\frac{1}{41}\right)\)\(e\left(\frac{28}{41}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1231 }(1229,a) \;\) at \(\;a = \) e.g. 2