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〈a, b | ab=aa, baaaa=a〉
Monoid presentation of length 10
Properties
- Infinite commutative monoid
- Isomorphic to commutative presentation: 〈a, b | a+b=2b, 5b=b〉
- Grothendieck group is ℤ4
Completion parameters
- Reduction order: left-to-right ab
Complete rewriting system
- ab ⇒ a2
- ba ⇒ a2
- a5 ⇒ a
Right Cayley graph (truncated)
Other isomorphic instances
7 total
| Length: | Presentation: |
| 10 | 〈a, b | ab=aa, baaab=a〉 |
| 10 | 〈a, b | ab=aa, baaba=a〉 |
| 10 | 〈a, b | ab=aa, baabb=a〉 |
| 10 | 〈a, b | ab=aa, babaa=a〉 |
| 10 | 〈a, b | ab=aa, babab=a〉 |
| 10 | 〈a, b | ab=aa, babba=a〉 |
| 10 | 〈a, b | ab=aa, babbb=a〉 |