We prove several properties of finite p-groups which are generated by two elements of prime order p and which have a fixed-point-free automorphism of order seven.
"Finite p-groups with a fixed-point-free automorphisms of order seven." Hokkaido Math. J. 40 (1) 51 - 66, February 2011. https://doi.org/10.14492/hokmj/1300108398