Isomorphism on Groups
Dependencies:
Groups $G_1$ and $G_2$ are isomorphic ($G \cong H$) iff there is a bijection $\phi$ from $G_1$ to $G_2$ such that $\phi(ab) = \phi(a)\phi(b)$. $\phi$ is called an isomorphism.
Dependency for:
- Order of elements is invariant under isomorphism
- Cyclicness is invariant under isomorphism
- Cayley's Theorem
- Isomorphism of groups is an equivalence relation
- Abelianness is invariant under isomorphism
- Inverse of a group isomorphism is a group isomorphism
- Zm × Zn is isomorphic to Zmn iff m and n are coprime
- Cyclic groups are isomorphic to Z or Zn
Info:
- Depth: 1
- Number of transitive dependencies: 1