A certified basis of 2 identities
This list of identities is a basis, proved in Lean, of 12 semigroups of order six, all of which generate the variety V[15876]. Removing the identities that follow from the others leaves 2 identities (Vampire); the variety page shows the shortest known basis.
Identifier sb-793af7267150d9f0 in the data of the bases-min seal.
Certified for
[6, 15876] [6, 15880] [6, 15882] [6, 15884] [6, 15887] [6, 15889] [6, 15893] [6, 15899] [6, 15906] [6, 15909] [6, 15911] [6, 15913]
The identities
- x ≈ x⁴
- xyz ≈ xzy