Definition:Composition Series/Composition Factor
< Definition:Composition Series(Redirected from Definition:Composition Factor)
Jump to navigation
Jump to search
Theorem
Let $G$ be a group.
Let $\set e = G_0 \lhd G_1 \lhd \cdots \lhd G_{n - 1} \lhd G_n = G$ be a composition series for $G$.
Each of the quotient groups:
- $G_1 / G_0, G_2 / G_1, \ldots, G_n / G_{n - 1}$
are the composition factors of $G$.
Sources
- 1978: John S. Rose: A Course on Group Theory ... (previous) ... (next): $1$: Introduction to Finite Group Theory: $1.9$