Mathematics · Abstract Algebra
If G is a group and S is a set, then G acts on S if and only if:
- 1There is an endomorphism from G to a subgroup H of Sym(S).
- 2There is an automorphism from G to Sym(S), the group of all permutations of S.
- 3There is a homomorphism from G to Sym(S), the group of all permutations of S.✓
- 4There is an isomorphism from G to G.
Correct answer
There is a homomorphism from G to Sym(S), the group of all permutations of S.
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Abstract Algebra?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Abstract Algebra