Fusion systems for groups of order 2^n

From Groupprops

This article gives specific information, namely, fusion systems, about a family of groups, namely: groups of order 2^n.
View fusion systems of group families | View other specific information about groups of order 2^n

This article provides a brief summary of fusion systems for groups of order 2^n. In particular, this provides an approximate description of the 2-local behavior of all finite groups (and more).

Particular cases

Number of groups of order Information on groups Information on fusion systems
0 1 1 trivial group nothing to discuss
1 2 1 cyclic group:Z2 the only fusion system is the inner fusion system
2 4 2 groups of order 4 fusion systems for groups of order 4
3 8 5 groups of order 8 fusion systems for groups of order 8
4 16 14 groups of order 16 fusion systems for groups of order 16
5 32 51 groups of order 32 fusion systems for groups of order 32
6 64 267 groups of order 64 fusion systems for groups of order 64
7 128 2328 groups of order 128 fusion systems for groups of order 128
8 256 56092 groups of order 256 fusion systems for groups of order 256
9 512 10494213 groups of order 512 fusion systems for groups of order 512
10 1024 49487367289 groups of order 1024 fusion systems for groups of order 1024