Properties

Label 1217.1214
Modulus $1217$
Conductor $1217$
Order $1216$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1217, base_ring=CyclotomicField(1216))
 
M = H._module
 
chi = DirichletCharacter(H, M([609]))
 
pari: [g,chi] = znchar(Mod(1214,1217))
 

Basic properties

Modulus: \(1217\)
Conductor: \(1217\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(1216\)
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 1217.n

\(\chi_{1217}(3,\cdot)\) \(\chi_{1217}(5,\cdot)\) \(\chi_{1217}(6,\cdot)\) \(\chi_{1217}(7,\cdot)\) \(\chi_{1217}(10,\cdot)\) \(\chi_{1217}(11,\cdot)\) \(\chi_{1217}(12,\cdot)\) \(\chi_{1217}(13,\cdot)\) \(\chi_{1217}(14,\cdot)\) \(\chi_{1217}(17,\cdot)\) \(\chi_{1217}(20,\cdot)\) \(\chi_{1217}(22,\cdot)\) \(\chi_{1217}(23,\cdot)\) \(\chi_{1217}(24,\cdot)\) \(\chi_{1217}(26,\cdot)\) \(\chi_{1217}(27,\cdot)\) \(\chi_{1217}(28,\cdot)\) \(\chi_{1217}(34,\cdot)\) \(\chi_{1217}(40,\cdot)\) \(\chi_{1217}(41,\cdot)\) \(\chi_{1217}(44,\cdot)\) \(\chi_{1217}(45,\cdot)\) \(\chi_{1217}(46,\cdot)\) \(\chi_{1217}(48,\cdot)\) \(\chi_{1217}(52,\cdot)\) \(\chi_{1217}(53,\cdot)\) \(\chi_{1217}(54,\cdot)\) \(\chi_{1217}(56,\cdot)\) \(\chi_{1217}(57,\cdot)\) \(\chi_{1217}(59,\cdot)\) ...

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: $\Q(\zeta_{1216})$
Fixed field: Number field defined by a degree 1216 polynomial (not computed)

Values on generators

\(3\) → \(e\left(\frac{609}{1216}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 1217 }(1214, a) \) \(-1\)\(1\)\(e\left(\frac{27}{152}\right)\)\(e\left(\frac{609}{1216}\right)\)\(e\left(\frac{27}{76}\right)\)\(e\left(\frac{211}{1216}\right)\)\(e\left(\frac{825}{1216}\right)\)\(e\left(\frac{721}{1216}\right)\)\(e\left(\frac{81}{152}\right)\)\(e\left(\frac{1}{608}\right)\)\(e\left(\frac{427}{1216}\right)\)\(e\left(\frac{451}{1216}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1217 }(1214,a) \;\) at \(\;a = \) e.g. 2