| Up: | Monoids with two generators and one relation |
|---|---|
| Prev: | #987 ⟨a, b | abababa=ab⟩ |
| Next: | #989 ⟨a, b | ababbba=aa⟩ |
| # | Rule | Proof |
|---|---|---|
| 1. | b3a ⇒ ab3 | [2] |
| 2. | a(ba)3 ⇒ b2 | [1] |
# ab:abababa=bb ab bbba=abbb abababa=bb
| Σ | # | Presentation | Description | Related |
|---|---|---|---|---|
| 7 | 139 | ⟨a, b | aaabbba=1⟩ | Infinite non-Abelian group | 16 iso |
| 7 | 238 | ⟨a, b | aaaa=bbb⟩ | Infinite cancellative non-commutative monoid | |
| 8 | 550 | ⟨a, b | ababa=bbb⟩ | Infinite cancellative non-commutative monoid | |
| 9 | 999 | ⟨a, b | abbabba=bb⟩ | Infinite cancellative non-commutative monoid | |
| 10 | 1816 | ⟨a, b | abbbabbba=b⟩ | Infinite cancellative non-commutative monoid | |
| 11 | 3820 | ⟨a, b | abbabbabba=b⟩ | Infinite cancellative non-commutative monoid | |
| 11 | 5857 | ⟨a, b | abaaba=babab⟩ | Infinite cancellative non-commutative monoid |