ELI5: Explain Like I'm 5

Dihedral group of order 6

Okay kiddo, so you know what a group is, right? It's like a bunch of things that follow some rules when you combine them together.

Now, a dihedral group of order 6 is a specific type of group that has 6 things in it. These 6 things are movements or rotations that you can do to a regular hexagon, which is a shape with 6 sides.

Let's say you have a hexagon in front of you. If you rotate it 60 degrees to the right, it will look exactly the same as it did before. That's one movement, or rotation, that you can do.

Now, if you rotate it another 60 degrees to the right, that's a different movement. And if you keep going and rotate it 60 degrees to the right five times, you'll end up back where you started. So there are 6 total movements you can do to the hexagon: rotating it 0, 60, 120, 180, 240, or 300 degrees to the right.

These 6 movements make up the elements, or members, of the dihedral group of order 6. And there are rules for how you can combine them, or multiply them, together. For example, if you first rotate the hexagon 60 degrees to the right and then rotate it 120 degrees to the right, that's the same as rotating it 180 degrees to the right.

So in summary, a dihedral group of order 6 is a group that consists of 6 movements or rotations that you can do to a regular hexagon. And there are rules for how you can combine these movements together to get new movements.
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