Properties

Modulus $1$
Structure \(C_1\)
Order $1$

Learn more

Show commands: Pari/GP / SageMath

sage: H = DirichletGroup(1)
 
pari: g = idealstar(,1,2)
 

Character group

sage: G.order()
 
pari: g.no
 
Order = 1
sage: H.invariants()
 
pari: g.cyc
 
Structure = \(C_1\)

Characters

Each row describes a character. When available, the columns show the orbit label, order of the character, whether the character is primitive, and several values of the character.

Character Orbit Order Primitive \(1\)
\(\chi_{1}(1,\cdot)\) 1.a 1 yes \(1\)