Computing the derivation Lie algebra of the quadratic Jordan algebra H3(Os,-) at any characteristic.

We have implemented the quadratic Jordan structure of H3(Os,-), where Os denotes the split octonions, into a computer system (Mathematica). We have used this implementation to compute a generic expression of any element of f4(Os) at any characteristic.

P. Alberca Bjerregaard < pgalberca@uma.es >

C. Martín González < candido@apncs.cie.uma.es >