Properties

Label 1224.71
Modulus $1224$
Conductor $204$
Order $16$
Real no
Primitive no
Minimal no
Parity odd

Related objects

Learn more about

Show commands for: Pari/GP / SageMath
sage: from sage.modular.dirichlet import DirichletCharacter
 
sage: H = DirichletGroup(1224)
 
sage: M = H._module
 
sage: chi = DirichletCharacter(H, M([8,0,8,1]))
 
pari: [g,chi] = znchar(Mod(71,1224))
 

Basic properties

Modulus: \(1224\)
Conductor: \(204\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(16\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{204}(71,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1224.cl

\(\chi_{1224}(71,\cdot)\) \(\chi_{1224}(143,\cdot)\) \(\chi_{1224}(215,\cdot)\) \(\chi_{1224}(431,\cdot)\) \(\chi_{1224}(503,\cdot)\) \(\chi_{1224}(575,\cdot)\) \(\chi_{1224}(719,\cdot)\) \(\chi_{1224}(1151,\cdot)\)

sage: chi.galois_orbit()
 
pari: order = charorder(g,chi)
 
pari: [ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

Values on generators

\((919,613,137,649)\) → \((-1,1,-1,e\left(\frac{1}{16}\right))\)

Values

\(-1\)\(1\)\(5\)\(7\)\(11\)\(13\)\(19\)\(23\)\(25\)\(29\)\(31\)\(35\)
\(-1\)\(1\)\(e\left(\frac{13}{16}\right)\)\(e\left(\frac{3}{16}\right)\)\(e\left(\frac{7}{16}\right)\)\(i\)\(e\left(\frac{3}{8}\right)\)\(e\left(\frac{15}{16}\right)\)\(e\left(\frac{5}{8}\right)\)\(e\left(\frac{5}{16}\right)\)\(e\left(\frac{1}{16}\right)\)\(1\)
value at e.g. 2

Related number fields

Field of values: \(\Q(\zeta_{16})\)
Fixed field: 16.0.1230789518357685955321724928.1