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〈a, b | aba=bb, abbbb=b〉
Monoid presentation of length 11
Properties
- Infinite commutative monoid
- Isomorphic to commutative presentation: 〈a, b | a+2b=2a, 4a+b=a, 5a=a+b〉
- Grothendieck group is ℤ7
Completion parameters
- Reduction order: left-to-right b/a
Complete rewriting system
- b8 ⇒ b
- ab ⇒ b5
- ba ⇒ b5
Right Cayley graph (truncated)
Other isomorphic instances
2 total
| Length: | Presentation: |
|---|
| 11 | 〈a, b | aba=bb, babbb=b〉 |
| 11 | 〈a, b | aba=bb, bbabb=b〉 |