Properties

Modulus 10
Structure \(C_{4}\)
Order 4

Learn more about

Show commands for: SageMath / Pari/GP

sage: from dirichlet_conrey import DirichletGroup_conrey # requires nonstandard Sage package to be installed
sage: H = DirichletGroup_conrey(10)
pari: g = idealstar(,10,2)

Character group

sage: G.order()
pari: g.no
Order = 4
sage: H.invariants()
pari: g.cyc
Structure = \(C_{4}\)
sage: H.gens()
pari: g.gen
Generators = $\chi_{10}(7,\cdot)$

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.

orbit label order primitive -1 1 3 7
\(\chi_{10}(1,\cdot)\) 10.a 1 No \(1\) \(1\) \(1\) \(1\)
\(\chi_{10}(3,\cdot)\) 10.c 4 No \(-1\) \(1\) \(i\) \(-i\)
\(\chi_{10}(7,\cdot)\) 10.c 4 No \(-1\) \(1\) \(-i\) \(i\)
\(\chi_{10}(9,\cdot)\) 10.b 2 No \(1\) \(1\) \(-1\) \(-1\)