Properties

Label 1785.31
Modulus 17851785
Conductor 119119
Order 4848
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1785, base_ring=CyclotomicField(48))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,0,8,27]))
 
pari: [g,chi] = znchar(Mod(31,1785))
 

Basic properties

Modulus: 17851785
Conductor: 119119
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: 4848
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from χ119(31,)\chi_{119}(31,\cdot)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1785.fi

χ1785(31,)\chi_{1785}(31,\cdot) χ1785(61,)\chi_{1785}(61,\cdot) χ1785(241,)\chi_{1785}(241,\cdot) χ1785(346,)\chi_{1785}(346,\cdot) χ1785(481,)\chi_{1785}(481,\cdot) χ1785(556,)\chi_{1785}(556,\cdot) χ1785(691,)\chi_{1785}(691,\cdot) χ1785(796,)\chi_{1785}(796,\cdot) χ1785(976,)\chi_{1785}(976,\cdot) χ1785(1006,)\chi_{1785}(1006,\cdot) χ1785(1081,)\chi_{1785}(1081,\cdot) χ1785(1111,)\chi_{1785}(1111,\cdot) χ1785(1321,)\chi_{1785}(1321,\cdot) χ1785(1501,)\chi_{1785}(1501,\cdot) χ1785(1711,)\chi_{1785}(1711,\cdot) χ1785(1741,)\chi_{1785}(1741,\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(ζ48)\Q(\zeta_{48})
Fixed field: Number field defined by a degree 48 polynomial

Values on generators

(596,1072,766,1261)(596,1072,766,1261)(1,1,e(16),e(916))(1,1,e\left(\frac{1}{6}\right),e\left(\frac{9}{16}\right))

First values

aa 1-1112244881111131316161919222223232626
χ1785(31,a) \chi_{ 1785 }(31, a) 1111e(524)e\left(\frac{5}{24}\right)e(512)e\left(\frac{5}{12}\right)e(58)e\left(\frac{5}{8}\right)e(2948)e\left(\frac{29}{48}\right)i-ie(56)e\left(\frac{5}{6}\right)e(1724)e\left(\frac{17}{24}\right)e(1316)e\left(\frac{13}{16}\right)e(3748)e\left(\frac{37}{48}\right)e(2324)e\left(\frac{23}{24}\right)
sage: chi.jacobi_sum(n)
 
χ1785(31,a)   \chi_{ 1785 }(31,a) \; at   a=\;a = e.g. 2