# Representation of $A_5$

Can someone give me a proper reference (a book probably)for how a 3 dimensional representation of the Alternating group $A_5$ is related to the reflection group $H_3$ or the Icosahedral group ? Thanks

• You may not consider this as a "proper reference", but this could be interesting: youtube.com/watch?v=Zj5PE6r_Oeo (from the 12th min.) – Watson Aug 23 '16 at 18:54
• – Watson Aug 23 '16 at 20:05