Category:4

A

• Alternating Group is Simple except on 4 Letters‎ (4 P)

C

• Cyclic Group of Order 4‎ (4 C, 7 P)

F

• Four Color Theorem‎ (1 C, 5 P)

G

• Groups of Order 4‎ (2 C, 2 P)

P

• Powers of 4‎ (1 C, 1 P)