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〈a, b | aaa=a, aba=b〉
Monoid presentation of length 8
Properties
- Infinite commutative monoid
- Isomorphic to commutative presentation: 〈a, b | 3b=b, a+2b=a〉
- Grothendieck group is ℤ2 ⊕ ℤ
Completion parameters
- Reduction order: left-to-right ab
Complete rewriting system
- ba ⇒ ab
- a3 ⇒ a
- a2b ⇒ b
Right Cayley graph (truncated)
Other isomorphic instances
1 total
| Length: | Presentation: |
|---|
| 10 | 〈a, b | aaa=a, aaaba=b〉 |