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a, b | aaa=ab, bbb=ba

Monoid presentation of length 10

Properties

Completion parameters

Complete rewriting system

  1. a7a4
  2. ba5ba2
  3. aba3
  4. b2aba3
  5. b3ba

Idempotents

3 elements

Cayley table

Idempotents are shown in bold.

1aba2bab2a3ba2a4ba3a5ba4a6
11aba2bab2a3ba2a4ba3a5ba4a6
aaa2a3a3a4a5a4a5a5a6a6a4a4
bbbab2ba2ba3baba3ba4ba4ba2ba2ba3ba3
a2a2a3a4a4a5a6a5a6a6a4a4a5a5
bababa2ba3ba3ba4ba2ba4ba2ba2ba3ba3ba4ba4
b2b2ba3baba4ba2ba3ba2ba3ba3ba4ba4ba2ba2
a3a3a4a5a5a6a4a6a4a4a5a5a6a6
ba2ba2ba3ba4ba4ba2ba3ba2ba3ba3ba4ba4ba2ba2
a4a4a5a6a6a4a5a4a5a5a6a6a4a4
ba3ba3ba4ba2ba2ba3ba4ba3ba4ba4ba2ba2ba3ba3
a5a5a6a4a4a5a6a5a6a6a4a4a5a5
ba4ba4ba2ba3ba3ba4ba2ba4ba2ba2ba3ba3ba4ba4
a6a6a4a5a5a6a4a6a4a4a5a5a6a6

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=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 | aaa=bb, babb=ab 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