Below is a list of links to some group applets.
Investigate Fix(g)
for symmetries of the square acting on a square divided into 16 small squares.
Play with cosets.
Cyclic groups.
What are the
symmetries of the square?
What are
quotient groups?
Investigate
homomorphisms.
Actions of the
orthogonal group.
Find the
orbits
of a group action.
Play with
S4