Properties

Label 1216.23
Modulus $1216$
Conductor $608$
Order $72$
Real no
Primitive no
Minimal no
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1216, base_ring=CyclotomicField(72))
 
M = H._module
 
chi = DirichletCharacter(H, M([36,63,8]))
 
pari: [g,chi] = znchar(Mod(23,1216))
 

Basic properties

Modulus: \(1216\)
Conductor: \(608\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(72\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{608}(403,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1216.cc

\(\chi_{1216}(23,\cdot)\) \(\chi_{1216}(55,\cdot)\) \(\chi_{1216}(119,\cdot)\) \(\chi_{1216}(199,\cdot)\) \(\chi_{1216}(215,\cdot)\) \(\chi_{1216}(263,\cdot)\) \(\chi_{1216}(327,\cdot)\) \(\chi_{1216}(359,\cdot)\) \(\chi_{1216}(423,\cdot)\) \(\chi_{1216}(503,\cdot)\) \(\chi_{1216}(519,\cdot)\) \(\chi_{1216}(567,\cdot)\) \(\chi_{1216}(631,\cdot)\) \(\chi_{1216}(663,\cdot)\) \(\chi_{1216}(727,\cdot)\) \(\chi_{1216}(807,\cdot)\) \(\chi_{1216}(823,\cdot)\) \(\chi_{1216}(871,\cdot)\) \(\chi_{1216}(935,\cdot)\) \(\chi_{1216}(967,\cdot)\) \(\chi_{1216}(1031,\cdot)\) \(\chi_{1216}(1111,\cdot)\) \(\chi_{1216}(1127,\cdot)\) \(\chi_{1216}(1175,\cdot)\)

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: $\Q(\zeta_{72})$
Fixed field: Number field defined by a degree 72 polynomial

Values on generators

\((191,837,705)\) → \((-1,e\left(\frac{7}{8}\right),e\left(\frac{1}{9}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(21\)\(23\)
\( \chi_{ 1216 }(23, a) \) \(-1\)\(1\)\(e\left(\frac{41}{72}\right)\)\(e\left(\frac{47}{72}\right)\)\(e\left(\frac{11}{12}\right)\)\(e\left(\frac{5}{36}\right)\)\(e\left(\frac{5}{24}\right)\)\(e\left(\frac{49}{72}\right)\)\(e\left(\frac{2}{9}\right)\)\(e\left(\frac{11}{18}\right)\)\(e\left(\frac{35}{72}\right)\)\(e\left(\frac{35}{36}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1216 }(23,a) \;\) at \(\;a = \) e.g. 2