Oops, yeah they’re disconnected. (I don’t like orientation-reversing isometries.) Could amend to “the group contains such a group”, or “C admits such a group”. If we want to be really precise, C might also have to be stipulated to be nowhere constant.
Oops, yeah they’re disconnected. (I don’t like orientation-reversing isometries.) Could amend to “the group contains such a group”, or “C admits such a group”. If we want to be really precise, C might also have to be stipulated to be nowhere constant.