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a, b | aaa=ab, baabb=b

Monoid presentation of length 11

Properties

Completion parameters

Complete rewriting system

  1. a9a3
  2. ba6b
  3. aba3
  4. b2ba2

Idempotents

3 elements

Cayley table

Idempotents are shown in bold.

1aba2baa3ba2a4ba3a5ba4a6ba5a7a8
11aba2baa3ba2a4ba3a5ba4a6ba5a7a8
aaa2a3a3a4a4a5a5a6a6a7a7a8a8a3
bbbaba2ba2ba3ba3ba4ba4ba5ba5bbbababa2
a2a2a3a4a4a5a5a6a6a7a7a8a8a3a3a4
bababa2ba3ba3ba4ba4ba5ba5bbbababa2ba2ba3
a3a3a4a5a5a6a6a7a7a8a8a3a3a4a4a5
ba2ba2ba3ba4ba4ba5ba5bbbababa2ba2ba3ba3ba4
a4a4a5a6a6a7a7a8a8a3a3a4a4a5a5a6
ba3ba3ba4ba5ba5bbbababa2ba2ba3ba3ba4ba4ba5
a5a5a6a7a7a8a8a3a3a4a4a5a5a6a6a7
ba4ba4ba5bbbababa2ba2ba3ba3ba4ba4ba5ba5b
a6a6a7a8a8a3a3a4a4a5a5a6a6a7a7a8
ba5ba5bbababa2ba2ba3ba3ba4ba4ba5ba5bbba
a7a7a8a3a3a4a4a5a5a6a6a7a7a8a8a3
a8a8a3a4a4a5a5a6a6a7a7a8a8a3a3a4

Right Cayley graph

Idempotents are shown in bold.

Left Cayley graph

Idempotents are shown in bold.

Others with same cardinality

23 unique, 185 total

Length:Presentation:Description:Related:
9 a, b | aaa=bb, aba=a Finite non-commutative monoid with 15 elements 2 isomorphic
9 a, b | aaa=bb, aba=b Finite non-commutative monoid with 15 elements 1 isomorphic
9 a, b | aaab=1, bbbbb=1 Isomorphic to ℤ15 138 isomorphic
9 a, b | aaa=a, abbb=b Finite non-commutative monoid with 15 elements 4 isomorphic
10 a, b | aaa=bb, aba=aa Finite non-commutative monoid with 15 elements 1 isomorphic
10 a, b | aaa=bb, aba=bb Finite non-commutative monoid with 15 elements 2 isomorphic
10 a, b | aaa=a, bbbbb=a Finite commutative monoid with 15 elements
10 a, b | aaa=b, bbbbb=a Finite commutative monoid with 15 elements
10 a, b | aaa=b, bbbbb=b Finite commutative monoid with 15 elements
11 a, b | abb=aaa, baaa=b Finite non-commutative monoid with 15 elements 3 isomorphic
11 a, b | abb=aaa, baba=b Finite non-commutative monoid with 15 elements 1 isomorphic
11 a, b | aab=aaa, aba=bb Finite non-commutative monoid with 15 elements
11 a, b | abb=aaa, bbb=ab Finite non-commutative monoid with 15 elements 1 isomorphic
11 a, b | abb=aaa, bbb=ba Finite non-commutative monoid with 15 elements
11 a, b | aaa=aa, bbbbb=a Finite commutative monoid with 15 elements
11 a, b | aaa=ab, bbbbb=a Finite commutative monoid with 15 elements 1 isomorphic
11 a, b | aaa=bb, bbbbb=a Finite commutative monoid with 15 elements 1 isomorphic
11 a, b | aaa=ab, bbbb=aa Finite non-commutative monoid with 15 elements
11 a, b | aab=aa, bbbb=ab Finite non-commutative monoid with 15 elements
11 a, b | aaa=b, bbbbb=ab Finite commutative monoid with 15 elements
11 a, b | aab=a, bbbbb=ba Finite non-commutative monoid with 15 elements 1 anti-isomorphic
11 a, b | aab=b, bbaa=aaa Finite non-commutative monoid with 15 elements
11 a, b | ab=aa, bbaaa=bb Finite non-commutative monoid with 15 elements 6 isomorphic

Other isomorphic instances

5 total

Length:Presentation:
11a, b | aaa=ab, babab=b
11a, b | aaa=ab, babba=b
11a, b | aaa=ab, bbaab=b
11a, b | aaa=ab, bbaba=b
11a, b | aaa=ab, bbbaa=b