A certified basis of 6 identities
This list of identities is a basis, proved in Lean, of 2 semigroups of order six, all of which generate the variety V[2583]. Removing the identities that follow from the others leaves 4 identities (Vampire); the variety page shows the shortest known basis.
Identifier sb-44205809da96484a in the data of the bases-min seal.
Certified for
The identities
- xy ≈ yx
- x³y ≈ xy³
- x⁵ ≈ x³y²
- x⁵ ≈ xy²z²
- x²yzt ≈ yzt³
- xyztu ≈ xyztu³