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a, b | aba=bb, bab=a

Monoid presentation of length 9

Properties

Completion parameters

Complete rewriting system

  1. b8b2
  2. ab6a
  3. baab5
  4. a2b3

Idempotents

2 elements

Cayley table

Idempotents are shown in bold.

1ababb2ab2b3ab3b4ab4b5ab5b6b7
11ababb2ab2b3ab3b4ab4b5ab5b6b7
aab3abb4ab2b5ab3b6ab4b7ab5b2aab
bbab5b2ab3abb4ab2b5ab3b6ab4b7b2
ababb2ab2b3ab3b4ab4b5ab5b6ab7abab2
b2b2ab4b3ab5b4ab5abb6ab2b7ab3b2b3
ab2ab2b7ab3b2ab4b3ab5b4ab5abb6ab2ab3
b3b3ab3b4ab4b5ab5b6ab7abb2ab2b3b4
ab3ab3b6ab4b7ab5b2ab3abb4ab2b5ab3ab4
b4b4ab2b5ab3b6ab4b7ab5b2ab3abb4b5
ab4ab4b5ab5b6ab7abb2ab2b3ab3b4ab4ab5
b5b5abb6ab2b7ab3b2ab4b3ab5b4ab5b6
ab5ab5b4ab5abb6ab2b7ab3b2ab4b3ab5a
b6b6ab7abb2ab2b3ab3b4ab4b5ab5b6b7
b7b7ab5b2ab3abb4ab2b5ab3b6ab4b7b2

Right Cayley graph

Idempotents are shown in bold.

Left Cayley graph

Idempotents are shown in bold.

Others with same cardinality

35 unique, 315 total

Length:Presentation:Description:Related:
8 a, b | aa=1, abbbb=b Finite non-commutative monoid with 14 elements 14 isomorphic, 7 anti-isomorphic
9 a, b | aa=a, bbbb=ab Finite non-commutative monoid with 14 elements 2 isomorphic
9 a, b | aa=1, ababbb=b Finite non-commutative monoid with 14 elements 27 isomorphic, 10 anti-isomorphic
10 a, b | aaaa=bb, abbb=1 Isomorphic to ℤ14 165 isomorphic
10 a, b | aab=bb, bbba=a Finite non-commutative monoid with 14 elements 5 isomorphic
10 a, b | aab=bb, aba=aa Finite non-commutative monoid with 14 elements 1 isomorphic
10 a, b | aab=b, bbba=aa Finite non-commutative monoid with 14 elements
11 a, b | aaaa=ab, baab=b Finite non-commutative monoid with 14 elements 2 isomorphic
11 a, b | aaaa=bb, abbb=a Finite commutative monoid with 14 elements 1 isomorphic
11 a, b | aaaa=bb, abbb=b Finite commutative monoid with 14 elements 1 isomorphic
11 a, b | aabb=aa, baab=b Finite non-commutative monoid with 14 elements 2 isomorphic
11 a, b | abab=aa, abba=b Finite non-commutative monoid with 14 elements
11 a, b | abab=aa, baaa=b Finite non-commutative monoid with 14 elements
11 a, b | aaaa=b, aabbb=a Finite commutative monoid with 14 elements 15 isomorphic
11 a, b | aaaa=b, aabbb=b Finite commutative monoid with 14 elements 5 isomorphic
11 a, b | aaa=bb, abbbb=b Finite commutative monoid with 14 elements 11 isomorphic
11 a, b | aaa=bb, babbb=a Finite commutative monoid with 14 elements
11 a, b | aab=aa, baaaa=b Finite non-commutative monoid with 14 elements
11 a, b | aaa=ab, baab=bb Finite non-commutative monoid with 14 elements 1 isomorphic
11 a, b | aaa=bb, bbbb=ab Finite non-commutative monoid with 14 elements
11 a, b | aab=bb, abab=aa Finite non-commutative monoid with 14 elements
11 a, b | aba=bb, bbbb=aa Finite non-commutative monoid with 14 elements
11 a, b | aab=b, abbaa=aa Finite non-commutative monoid with 14 elements 2 isomorphic
11 a, b | aab=b, babba=aa Finite non-commutative monoid with 14 elements 1 isomorphic
11 a, b | aab=a, bbbb=baa Finite non-commutative monoid with 14 elements
11 a, b | ab=aa, bbbbb=aa Finite non-commutative monoid with 14 elements 1 isomorphic
11 a, b | ab=aa, bbbbb=ba Finite non-commutative monoid with 14 elements
11 a, b | ab=aa, bbaa=bbb Finite non-commutative monoid with 14 elements 1 isomorphic
11 a, b | ab=aa, bbbb=aaa Finite non-commutative monoid with 14 elements 3 isomorphic
11 a, b | ab=aa, bbbb=baa Finite non-commutative monoid with 14 elements 1 isomorphic
11 a, b | ab=aa, bbbb=bba Finite non-commutative monoid with 14 elements
11 a, b | bb=aa, abab=aaa Finite non-commutative monoid with 14 elements 2 anti-isomorphic
11 a, b | aa=a, bbbbbbb=a Finite commutative monoid with 14 elements
11 a, b | aa=b, bbbbbbb=b Finite commutative monoid with 14 elements
11 a, b | ab=a, bbaaaa=bb Finite non-commutative monoid with 14 elements

Other isomorphic instances

1 total

Length:Presentation:
11a, b | aba=b, abaab=aa