The mod-<i>p</i> cohomology rings of some <i>p</i>-groups
The mod-<i>p</i> cohomology rings of some <i>p</i>-groups
Throughout this paper p denotes an odd prime. The groups we shall consider are central extensions of a cyclic subgroup by C p ⊕ C p , and may be presented as The group P(n) is defined for each n ≥ 3, and has order p n . The group …