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a, b | aa=1, abababa=bb

Monoid presentation of length 11

Properties

Completion parameters

Complete rewriting system

  1. b10b4
  2. bab8bab2
  3. b2ab7b2ab
  4. b3aab3
  5. a2 ⇒ 1
  6. b(ab)2ab2a
  7. bab2ab6bab2a
  8. b(ba)2bab2ab5
  9. (b2a)2abab4

Idempotents

2 elements

Right Cayley graph

Left Cayley graph

Others with same cardinality

6 unique, 13 total

Length:Presentation:Description:Related:
9 a, b | aab=ba, bbbb=1 Finite non-commutative monoid with 64 elements 2 isomorphic
10 a, b | abab=ba, bbbb=1 Finite non-commutative monoid with 64 elements
10 a, b | aaaa=1, ababbb=1 Finite non-Abelian group with 64 elements 2 isomorphic
10 a, b | aa=1, ababa=bbb Finite non-commutative monoid with 64 elements 2 isomorphic
11 a, b | baab=abb, bbbb=1 Finite non-commutative monoid with 64 elements 1 isomorphic
11 a, b | aaaa=1, abaab=ba Finite non-commutative monoid with 64 elements

Other isomorphic instances

2 total

Length:Presentation:
11a, b | aa=1, ababab=bba
11a, b | aa=1, babab=abba