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〈a, b | aba=b, abbbb=b〉
Monoid presentation of length 10
Properties
- Infinite commutative monoid
- Isomorphic to commutative presentation: 〈a, b | a+2b=a, 4a=a+b〉
- Grothendieck group is ℤ6
Completion parameters
- Reduction order: left-to-right b/a
Complete rewriting system
- b7 ⇒ b
- ab ⇒ b4
- ba ⇒ b4
Right Cayley graph (truncated)
Other isomorphic instances
3 total
| Length: | Presentation: |
|---|
| 10 | 〈a, b | aba=b, babbb=b〉 |
| 10 | 〈a, b | aba=b, bbabb=b〉 |
| 10 | 〈a, b | aba=b, bbbb=ab〉 |