A373769 The smallest number of conjugacy classes of a group of order 2^n.

2, 4, 5, 7, 11, 13, 14, 19, 26, 28, 29, 34, 35, 37

Offset

1,1

Links

Table of n, a(n) for n=1..14.

E. A. Bertram, New lower bounds for the number of conjugacy classes in finite nilpotent groups, Int. J. Group Theory 11 (2022), no. 2, 109-119.

N. Boston and J. L. Walker, 2-groups with few conjugacy classes, Proc. Edinburgh Math. Soc.(2) 43 (2000), no. 1, 211-217.

Crossrefs

Sequence in context: A056527 A147991 A033160 * A350147 A110924 A335402

Adjacent sequences: A373766 A373767 A373768 * A373770 A373771 A373772

Keyword

nonn,more

Author

Thomas Wilde, Jun 18 2024

Status

approved