Properties

Conductor 21
Order 2
Real Yes
Primitive No
Parity Even
Orbit Label 9450.b

Related objects

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Show commands for: SageMath / Pari/GP
sage: from dirichlet_conrey import DirichletGroup_conrey # requires nonstandard Sage package to be installed
sage: H = DirichletGroup_conrey(9450)
sage: chi = H[3401]
pari: [g,chi] = znchar(Mod(3401,9450))

Basic properties

sage: chi.conductor()
pari: znconreyconductor(g,chi)
Conductor = 21
sage: chi.multiplicative_order()
pari: charorder(g,chi)
Order = 2
Real = Yes
sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1 \\ if not primitive returns [cond,factorization]
Primitive = No
sage: chi.is_odd()
pari: zncharisodd(g,chi)
Parity = Even
Orbit label = 9450.b
Orbit index = 2

Galois orbit

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

\(\chi_{9450}(3401,\cdot)\)

Inducing primitive character

\(\chi_{21}(20,\cdot)\) = \(\displaystyle\left(\frac{21}{\bullet}\right)\)

Values on generators

\((9101,6427,6751)\) → \((-1,1,-1)\)

Values

-1111131719232931374143
\(1\)\(1\)\(-1\)\(-1\)\(1\)\(-1\)\(-1\)\(-1\)\(-1\)\(1\)\(1\)\(1\)
value at  e.g. 2

Related number fields

Field of values \(\Q\)