Abstract
We describe a construction of an algebra over the field of order 2 starting from a conjugacy class of 3-transpositions in a group. In particular, we determine which simple Lie algebras arise by this construction. Among other things, this construction yields a natural embedding of the sporadic simple group $Fi_{22}$ in the group $^2E_6(2)$.
Original language | English |
---|---|
Pages (from-to) | 21-39 |
Journal | Journal of Algebra |
Volume | 368 |
DOIs | |
Publication status | Published - 2012 |