Properties

Label 2280.103
Modulus $2280$
Conductor $380$
Order $12$
Real no
Primitive no
Minimal no
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2280, base_ring=CyclotomicField(12))
 
M = H._module
 
chi = DirichletCharacter(H, M([6,0,0,9,2]))
 
pari: [g,chi] = znchar(Mod(103,2280))
 

Basic properties

Modulus: \(2280\)
Conductor: \(380\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(12\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{380}(103,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2280.dg

\(\chi_{2280}(103,\cdot)\) \(\chi_{2280}(487,\cdot)\) \(\chi_{2280}(943,\cdot)\) \(\chi_{2280}(1927,\cdot)\)

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: \(\Q(\zeta_{12})\)
Fixed field: 12.0.49048530062408000000000.1

Values on generators

\((1711,1141,761,457,1921)\) → \((-1,1,1,-i,e\left(\frac{1}{6}\right))\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(13\)\(17\)\(23\)\(29\)\(31\)\(37\)\(41\)\(43\)
\( \chi_{ 2280 }(103, a) \) \(-1\)\(1\)\(i\)\(-1\)\(e\left(\frac{1}{12}\right)\)\(e\left(\frac{5}{12}\right)\)\(e\left(\frac{1}{12}\right)\)\(e\left(\frac{1}{3}\right)\)\(1\)\(i\)\(e\left(\frac{1}{6}\right)\)\(e\left(\frac{5}{12}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2280 }(103,a) \;\) at \(\;a = \) e.g. 2