A252784 Number of exponent-2 class 2 groups of order 2^n.
0, 0, 1, 3, 7, 22, 89, 779, 30078, 8785772, 48803495722, 1774274116992170
Offset: 0
Links
- J. H. Conway, Heiko Dietrich and E. A. O'Brien, Counting groups: gnus, moas and other exotica, The Mathematical Intelligencer, March 2008, Volume 30, Issue 2, pp 6-15.
- Bettina Eick and E. A. O'Brien, Enumerating p-groups. Group theory. J. Austral. Math. Soc. Ser. A 67 (1999), no. 2, 191-205.
- E. A. O'Brien, Bibliography on the determination of finite groups.