| Up: | Monoids with two generators and one relation |
|---|---|
| Prev: | #1964 ⟨a, b | aabababa=ba⟩ |
| Next: | #1966 ⟨a, b | aabababb=aa⟩ |
| # | Rule | Proof |
|---|---|---|
| 1. | a2(ba)3 ⇒ b2 | [1] |
| 2. | b(ba)4 ⇒ a(ab)3b2 | [2] |
# ab:aabababa=bb ab aabababa=bb bbabababa=aabababbb
| Σ | # | Presentation | Description | Related |
|---|---|---|---|---|
| 9 | 639 | ⟨a, b | aaababbba=1⟩ | Infinite non-Abelian group | 3 iso, 2 anti-iso |
| 9 | 1076 | ⟨a, b | aababa=bbb⟩ | Infinite cancellative non-commutative monoid | |
| 11 | 4313 | ⟨a, b | ababbabba=bb⟩ | Infinite cancellative non-commutative monoid |