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〈a, b | ba=ab, aaaaaaa=1〉
Monoid presentation of length 11
Properties
- Infinite commutative monoid
- Isomorphic to commutative presentation: 〈a, b | 7b=0〉
- Grothendieck group is ℤ7 ⊕ ℤ
Completion parameters
- Reduction order: left-to-right ab
Complete rewriting system
- ba ⇒ ab
- a7 ⇒ 1
Right Cayley graph (truncated)
