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〈a, b | aba=bb, bbbbb=b〉
Monoid presentation of length 11
Properties
- Infinite commutative monoid
- Isomorphic to commutative presentation: 〈a, b | a+2b=2a, 5a=a〉
- Grothendieck group is ℤ8
Completion parameters
- Reduction order: left-to-right ab
Complete rewriting system
- ba ⇒ ab
- a2b ⇒ b2
- b5 ⇒ b
Right Cayley graph (truncated)