A certified basis of 2 identities
This list of identities is a basis, proved in Lean, of 10 semigroups of order six, all of which generate the variety V[15879]. Removing the identities that follow from the others leaves 2 identities (Vampire); the variety page shows the shortest known basis.
Identifier sb-af72a2db85edf5f0 in the data of the bases-min seal.
Certified for
[6, 15879] [6, 15883] [6, 15888] [6, 15890] [6, 15891] [6, 15896] [6, 15900] [6, 15901] [6, 15902] [6, 15912]
The identities
- x ≈ x⁴
- x²y ≈ xyx