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〈a, b | ab=aa, ba=aa〉
Monoid presentation of length 8
Properties
- Infinite commutative monoid
- Isomorphic to commutative presentation: 〈a, b | a+b=2b〉
- Grothendieck group is ℤ
Completion parameters
- Reduction order: left-to-right ab
Complete rewriting system
- ab ⇒ a2
- ba ⇒ a2
Right Cayley graph (truncated)
Other isomorphic instances
1 total
| Length: | Presentation: |
|---|
| 8 | 〈a, b | ab=aa, ba=ab〉 |