ELI5: Explain Like I'm 5

Binary octahedral group

Okay, kiddo! So, the binary octahedral group is a fancy name for a group of mathematical transformations that can be used to describe objects that have eight symmetrical corners, like a cube or an octahedron.

Imagine you have a sticker that has a picture of a cube on it. If you peel the sticker off its backing and stick it on a wall, you might notice that the picture looks a bit different depending on how you look at it. If you look at it head on, it might look like a square. But if you look at it from the side, it'll look like a rectangle. This is because the cube has that symmetrical shape we talked about.

Now, imagine we could take that sticker and apply certain transformations to it, like a twist or a turn. These transformations would change the way the cube looks, but they wouldn't change its overall structure. The binary octahedral group is the set of all possible transformations that we could apply to that sticker to change its appearance while keeping its symmetry intact.

It's called "binary" because it's actually two groups that have been combined together. And it's called "octahedral" because it's related to the eight-sided shape we talked about at the beginning.

So, that's the binary octahedral group! It's a set of special transformations that let us play with the appearance of symmetrical objects. Pretty cool, huh?