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a, b | ab=a, bbb=ba

Monoid presentation of length 8

Properties

Completion parameters

Complete rewriting system

  1. b4b3
  2. aba
  3. bab3
  4. a2a

Idempotents

3 elements

Cayley table

Idempotents are shown in bold.

1abb2b3
11abb2b3
aaaaaa
bbb3b2b3b3
b2b2b3b3b3b3
b3b3b3b3b3b3

Right Cayley graph

Idempotents are shown in bold.

Left Cayley graph

Idempotents are shown in bold.

Others with same cardinality

16 unique, 1458 total

Length:Presentation:Description:Related:
6 a, b | aa=b, abb=1 Isomorphic to ℤ5 1132 isomorphic
7 a, b | aa=b, abb=a Finite commutative monoid with 5 elements 71 isomorphic
7 a, b | aa=b, abb=b Finite commutative monoid with 5 elements 43 isomorphic
7 a, b | ab=a, baa=b Finite non-commutative monoid with 5 elements 43 isomorphic
8 a, b | aaa=b, aab=b Finite commutative monoid with 5 elements 27 isomorphic
8 a, b | aab=a, baa=b Finite non-commutative monoid with 5 elements 8 isomorphic
8 a, b | aab=b, aba=a Finite non-commutative monoid with 5 elements 8 isomorphic
8 a, b | ab=a, bbbb=a Finite commutative monoid with 5 elements 32 isomorphic
8 a, b | ab=a, aaa=bb Finite commutative monoid with 5 elements 19 isomorphic
8 a, b | ab=a, bba=bb Finite non-commutative monoid with 5 elements 15 isomorphic
8 a, b | ab=a, bbb=aa Finite commutative monoid with 5 elements 9 isomorphic
9 a, b | aab=aa, bba=b Finite non-commutative monoid with 5 elements 9 isomorphic
9 a, b | aab=b, aaba=a Finite non-commutative monoid with 5 elements 10 isomorphic
10 a, b | aa=a, abbbba=b Finite commutative monoid with 5 elements 3 isomorphic
11 a, b | aabb=a, baabb=b Finite non-commutative monoid with 5 elements 10 isomorphic, 3 anti-isomorphic
11 a, b | aaa=aa, abbba=b Finite commutative monoid with 5 elements

Other isomorphic instances

4 total

Length:Presentation:
9a, b | ab=a, bbb=bab
10a, b | ab=a, babb=bbb
11a, b | aab=a, babb=bbb
11a, b | ab=a, babbb=bbb