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〈a, b | aab=a, babbb=a〉
Monoid presentation of length 10
Properties
- Infinite commutative monoid
- Isomorphic to commutative presentation: 〈a, b | a+2b=b, 2a+b=3b, 4b=a+b〉
- Grothendieck group is ℤ4
Completion parameters
- Reduction order: left-to-right a/b
Complete rewriting system
- a5 ⇒ a
- ba ⇒ a4
- ab ⇒ a4
Right Cayley graph (truncated)
Other isomorphic instances
4 total
| Length: | Presentation: |
| 10 | 〈a, b | aab=a, aaaa=ba〉 |
| 10 | 〈a, b | aab=a, babb=aa〉 |
| 10 | 〈a, b | aab=a, bab=aaa〉 |
| 10 | 〈a, b | aba=a, bab=aaa〉 |