Properties

Label 2368.39
Modulus $2368$
Conductor $1184$
Order $72$
Real no
Primitive no
Minimal no
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2368, base_ring=CyclotomicField(72))
 
M = H._module
 
chi = DirichletCharacter(H, M([36,9,2]))
 
pari: [g,chi] = znchar(Mod(39,2368))
 

Basic properties

Modulus: \(2368\)
Conductor: \(1184\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(72\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1184}(187,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2368.do

\(\chi_{2368}(39,\cdot)\) \(\chi_{2368}(87,\cdot)\) \(\chi_{2368}(135,\cdot)\) \(\chi_{2368}(183,\cdot)\) \(\chi_{2368}(375,\cdot)\) \(\chi_{2368}(503,\cdot)\) \(\chi_{2368}(535,\cdot)\) \(\chi_{2368}(647,\cdot)\) \(\chi_{2368}(759,\cdot)\) \(\chi_{2368}(871,\cdot)\) \(\chi_{2368}(903,\cdot)\) \(\chi_{2368}(1031,\cdot)\) \(\chi_{2368}(1223,\cdot)\) \(\chi_{2368}(1271,\cdot)\) \(\chi_{2368}(1319,\cdot)\) \(\chi_{2368}(1367,\cdot)\) \(\chi_{2368}(1559,\cdot)\) \(\chi_{2368}(1687,\cdot)\) \(\chi_{2368}(1719,\cdot)\) \(\chi_{2368}(1831,\cdot)\) \(\chi_{2368}(1943,\cdot)\) \(\chi_{2368}(2055,\cdot)\) \(\chi_{2368}(2087,\cdot)\) \(\chi_{2368}(2215,\cdot)\)

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

\((1407,1925,705)\) → \((-1,e\left(\frac{1}{8}\right),e\left(\frac{1}{36}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(21\)
\( \chi_{ 2368 }(39, a) \) \(1\)\(1\)\(e\left(\frac{43}{72}\right)\)\(e\left(\frac{55}{72}\right)\)\(e\left(\frac{23}{36}\right)\)\(e\left(\frac{7}{36}\right)\)\(e\left(\frac{23}{24}\right)\)\(e\left(\frac{13}{72}\right)\)\(e\left(\frac{13}{36}\right)\)\(e\left(\frac{25}{36}\right)\)\(e\left(\frac{25}{72}\right)\)\(e\left(\frac{17}{72}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2368 }(39,a) \;\) at \(\;a = \) e.g. 2