I am sure it is sciatica but I just want to make sure. I have been having lowr back, right leg, and a sharp groin problem. Is this Sciatic?

Consistent . Your symptoms are consistent with lumbar radiculopathy, where the discs in your lower back push on the nerves that go to your legs. Sciatica is a type of lumbar radiculopathy that affects the sciatic nerve causing posterior leg pain. .