| Up: | Monoids with two generators and one relation |
|---|---|
| Prev: | #1815 ⟨a, b | abbbabbba=a⟩ |
| Next: | #1817 ⟨a, b | abbbbbbba=a⟩ |
| # | Rule | Proof |
|---|---|---|
| 1. | b4a ⇒ ab4 | [2] |
| 2. | a(b3a)2 ⇒ b | [1] |
# ab:abbbabbba=b ab bbbba=abbbb abbbabbba=b
| 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 | 988 | ⟨a, b | abababa=bb⟩ | Infinite cancellative non-commutative monoid | |
| 9 | 999 | ⟨a, b | abbabba=bb⟩ | 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 |