A certified basis of 5 identities
This list of identities is a basis, proved in Lean, of 6 semigroups of order six, all of which generate the variety V[3368]. Removing the identities that follow from the others leaves 4 identities (Vampire); the variety page shows the shortest known basis.
Identifier sb-2432aca206bb26d4 in the data of the bases-min seal.
Certified for
The identities
- x² ≈ x³
- xyx ≈ xy²
- x²yx ≈ xyx
- x²yz ≈ xyz
- xyzx ≈ xzyx