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〈a, b | ba=ab, aaaa=a〉
Monoid presentation of length 9
Properties
- Infinite commutative monoid
- Isomorphic to commutative presentation: 〈a, b | 4b=b〉
- Grothendieck group is ℤ3 ⊕ ℤ
Completion parameters
- Reduction order: left-to-right ab
Complete rewriting system
- ba ⇒ ab
- a4 ⇒ a
Right Cayley graph (truncated)
Other isomorphic instances
1 total
| Length: | Presentation: |
|---|
| 11 | 〈a, b | baa=aab, aaaa=a〉 |