Back

a, b | aaa=bb, babb=ab

Monoid presentation of length 11

Properties

Completion parameters

Complete rewriting system

  1. a7a4
  2. ba6ba3
  3. abba4
  4. b2a3

Idempotents

2 elements

Cayley table

Idempotents are shown in bold.

1aba2baa3ba2a4ba3a5ba4a6ba5
11aba2baa3ba2a4ba3a5ba4a6ba5
aaa2ba4a3ba5a4ba3a5ba4a6ba5a4ba3
bbbaa3ba2a4ba3a5ba4a6ba5a4ba3a5
a2a2a3ba5a4ba3a5ba4a6ba5a4ba3a5ba4
bababa2a4ba3a5ba4a6ba5a4ba3a5ba4a6
a3a3a4ba3a5ba4a6ba5a4ba3a5ba4a6ba5
ba2ba2ba3a5ba4a6ba5a4ba3a5ba4a6ba5a4
a4a4a5ba4a6ba5a4ba3a5ba4a6ba5a4ba3
ba3ba3ba4a6ba5a4ba3a5ba4a6ba5a4ba3a5
a5a5a6ba5a4ba3a5ba4a6ba5a4ba3a5ba4
ba4ba4ba5a4ba3a5ba4a6ba5a4ba3a5ba4a6
a6a6a4ba3a5ba4a6ba5a4ba3a5ba4a6ba5
ba5ba5ba3a5ba4a6ba5a4ba3a5ba4a6ba5a4

Right Cayley graph

Idempotents are shown in bold.

Left Cayley graph

Idempotents are shown in bold.

Others with same cardinality

33 unique, 303 total

Length:Presentation:Description:Related:
9 a, b | aaaa=b, abbb=1 Isomorphic to ℤ13 189 isomorphic
9 a, b | aba=b, baab=a Finite non-commutative monoid with 13 elements 4 isomorphic
10 a, b | aaaa=b, abbb=a Finite commutative monoid with 13 elements 10 isomorphic
10 a, b | aaaa=b, abbb=b Finite commutative monoid with 13 elements 6 isomorphic
10 a, b | aaab=b, abba=a Finite non-commutative monoid with 13 elements 2 isomorphic
10 a, b | aaa=ab, babb=b Finite non-commutative monoid with 13 elements 6 isomorphic
10 a, b | aaa=ab, bba=bb Finite non-commutative monoid with 13 elements
10 a, b | aaa=ab, bbb=ab Finite non-commutative monoid with 13 elements 1 isomorphic
10 a, b | aaa=ab, bbb=ba Finite non-commutative monoid with 13 elements
10 a, b | aaa=bb, aab=ba Finite non-commutative monoid with 13 elements
10 a, b | aaa=b, abbbb=b Finite commutative monoid with 13 elements 2 isomorphic
10 a, b | aab=b, abbba=a Finite non-commutative monoid with 13 elements 3 isomorphic
10 a, b | bb=aa, aaab=ba Finite non-commutative monoid with 13 elements 1 isomorphic
11 a, b | aaab=aa, bbbb=a Finite commutative monoid with 13 elements 1 isomorphic
11 a, b | aaab=ab, bbbb=a Finite commutative monoid with 13 elements 3 isomorphic
11 a, b | aaab=bb, bbbb=a Finite commutative monoid with 13 elements 14 isomorphic
11 a, b | aaab=b, aabba=a Finite non-commutative monoid with 13 elements 3 isomorphic
11 a, b | aaba=b, babbb=a Finite commutative monoid with 13 elements 2 isomorphic
11 a, b | aaa=bb, aabbb=b Finite commutative monoid with 13 elements 2 isomorphic
11 a, b | aaa=ab, abbb=bb Finite non-commutative monoid with 13 elements
11 a, b | aaa=bb, abbb=ba Finite non-commutative monoid with 13 elements
11 a, b | aab=ab, bbbb=aa Finite non-commutative monoid with 13 elements 1 isomorphic
11 a, b | aab=ba, bbbb=aa Finite non-commutative monoid with 13 elements
11 a, b | aba=bb, abbb=aa Finite non-commutative monoid with 13 elements 1 isomorphic
11 a, b | aab=ab, bbb=aaa Finite non-commutative monoid with 13 elements 1 isomorphic
11 a, b | aab=ba, bbb=aaa Finite non-commutative monoid with 13 elements
11 a, b | aab=a, bbbbbb=a Finite commutative monoid with 13 elements 4 isomorphic
11 a, b | aab=b, ababba=a Finite non-commutative monoid with 13 elements 4 isomorphic
11 a, b | aab=a, baaa=bbb Finite non-commutative monoid with 13 elements
11 a, b | aab=a, bbbb=bba Finite non-commutative monoid with 13 elements
11 a, b | ab=aa, aaaa=bbb Finite non-commutative monoid with 13 elements 7 isomorphic
11 a, b | ab=aa, baaa=bbb Finite non-commutative monoid with 13 elements 3 isomorphic
11 a, b | ab=a, baaaaaa=b Finite non-commutative monoid with 13 elements