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〈a, b | aab=ba, bab=ab〉
Monoid presentation of length 10
Properties
- Infinite commutative monoid
- Isomorphic to commutative presentation: 〈a, b | a+2b=a+b, 2a+b=a+b〉
- Grothendieck group is the trivial group
Completion parameters
- Reduction order: left-to-right ab
Complete rewriting system
- ba ⇒ ab
- a2b ⇒ ab
- ab2 ⇒ ab
Right Cayley graph (truncated)
Other isomorphic instances
7 total
| Length: | Presentation: |
| 10 | 〈a, b | aab=ba, bba=ab〉 |
| 11 | 〈a, b | aab=ba, aabb=ab〉 |
| 11 | 〈a, b | aab=ba, baab=ab〉 |
| 11 | 〈a, b | aab=ba, baba=ab〉 |
| 11 | 〈a, b | aab=ba, bbaa=ab〉 |
| 11 | 〈a, b | aba=ab, abab=ba〉 |
| 11 | 〈a, b | aba=ab, abba=ba〉 |