Ch 102: 2D Symmetry Flashcards
1
Q
P1
A
translation
2
Q
P2
A
two-fold rotation
3
Q
P3
A
three-fold rotation
4
Q
P4
A
four-fold rotation
5
Q
P6
A
six-fold rotation
6
Q
Pm
A
reflection along one translation
7
Q
Pmm
A
reflection along both translations
8
Q
Pg
A
glide along one translation
9
Q
Pgg
A
two sets of glides
10
Q
Pmg
A
reflection + glide perpendicular to reflection
11
Q
Cm
A
reflection + glide parallel and alternating to reflection
12
Q
Cmm
A
two perpendicular reflections + glide
13
Q
P3m1
A
C3 + reflections through all C3
14
Q
P31m
A
C3 + reflections through alternating C3
15
Q
P4m
A
C4 + reflections through all C4
