What is pike greek letter?

Pi Kappa Alpha, also known as Pike, is a fraternity founded at the University of Virginia in 1868. The fraternity is based on the principles of scholarship, leadership, service, and integrity. The official symbol of Pi Kappa Alpha is the skull and crossbones, and the fraternity's colors are garnet and old gold. The Greek letter for Pi Kappa Alpha is ΠΚΑ, which can be seen on their crest and other official documents. The fraternity has over 220 active chapters in the United States and Canada, and has initiated over 275,000 members since its founding. Pike is known for its philanthropic efforts, particularly its partnership with the Taylor Trudeau Cycle for Life Foundation which raises money for children with life-threatening illnesses.