GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
5 0 1 prime 5 class 2 generators {a, b} relations {a^25, [b, a, a], [b, a, b, b, b, b] = 1, b^5 }; 2 Standard5gp 27 7 1 0 0 1 0 1 0 0 1 0 0 0 0 1 0 1 1 3 0 0 0 1 0 0 1 3 0 0 0 4 0 0 1 2 0 0 0 3 0 0 4 0 0 0 0 1 0 0 3 0 0 0 0 1 0 0 1 0