In other words it has a large automorphism group.

换言之，它有大的自同构群。

youdao

An automorphism of a map is an isomorphism from the map to itself.

一个地图的自同构就是到它本身的一个同构。

youdao

An automorphism of a map is an isomorphism from the map to itself.

一个地图的自同构就是到它本身的一个同构。

youdao