Guide lines across the center of the band are only drawn for the first two groups. It may help you understand the symmetries to think about or actually draw guide lines for the other cases.
Jump 




reflection
glide reflection
halfturn
none
Spinhop 




reflection
glide reflection
halfturn
none
Hop 




reflection
glide reflection
halfturn
none
Sidle 




reflection
glide reflection
halfturn
none
Step 




reflection
glide reflection
halfturn
none
Spinjump 




reflection
glide reflection
halfturn
none
Spinsidle 




reflection
glide reflection
halfturn
none