(Hall Jr. & Senior 1964) Hall Jr., Marshall; Senior, James K. (1964), The Groups of Order 2n (n ≤ 6), London: Macmillan, LCCN64016861, MR0168631 — An exhaustive catalog of the 340 non-abelian groups of order dividing 64 with detailed tables of defining relations, constants, and lattice presentations of each group in the notation the text defines. "Of enduring value to those interested in finite groups" (from the preface).
(Hall Jr. & Senior 1964) Hall Jr., Marshall; Senior, James K. (1964), The Groups of Order 2n (n ≤ 6), London: Macmillan, LCCN64016861, MR0168631 — An exhaustive catalog of the 340 non-abelian groups of order dividing 64 with detailed tables of defining relations, constants, and lattice presentations of each group in the notation the text defines. "Of enduring value to those interested in finite groups" (from the preface).