Properties

Label 1216.103
Modulus $1216$
Conductor $608$
Order $24$
Real no
Primitive no
Minimal no
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1216, base_ring=CyclotomicField(24))
 
M = H._module
 
chi = DirichletCharacter(H, M([12,3,4]))
 
pari: [g,chi] = znchar(Mod(103,1216))
 

Basic properties

Modulus: \(1216\)
Conductor: \(608\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(24\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{608}(27,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1216.br

\(\chi_{1216}(103,\cdot)\) \(\chi_{1216}(183,\cdot)\) \(\chi_{1216}(407,\cdot)\) \(\chi_{1216}(487,\cdot)\) \(\chi_{1216}(711,\cdot)\) \(\chi_{1216}(791,\cdot)\) \(\chi_{1216}(1015,\cdot)\) \(\chi_{1216}(1095,\cdot)\)

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: \(\Q(\zeta_{24})\)
Fixed field: 24.24.372273065750166762311522006998539295982015765641428992.1

Values on generators

\((191,837,705)\) → \((-1,e\left(\frac{1}{8}\right),e\left(\frac{1}{6}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(21\)\(23\)
\( \chi_{ 1216 }(103, a) \) \(1\)\(1\)\(e\left(\frac{1}{24}\right)\)\(e\left(\frac{19}{24}\right)\)\(-i\)\(e\left(\frac{1}{12}\right)\)\(e\left(\frac{1}{8}\right)\)\(e\left(\frac{17}{24}\right)\)\(e\left(\frac{5}{6}\right)\)\(e\left(\frac{1}{6}\right)\)\(e\left(\frac{19}{24}\right)\)\(e\left(\frac{7}{12}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1216 }(103,a) \;\) at \(\;a = \) e.g. 2