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a, b | ab=a, bbbb=a

Monoid presentation of length 8

Properties

Completion parameters

Complete rewriting system

  1. b5b4
  2. ab4

Idempotents

2 elements

Cayley table

Idempotents are shown in bold.

1bb2b3b4
11bb2b3b4
bbb2b3b4b4
b2b2b3b4b4b4
b3b3b4b4b4b4
b4b4b4b4b4b4

Right Cayley graph

Idempotents are shown in bold.

Others with same cardinality

16 unique, 1430 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, 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
8 a, b | ab=a, bbb=ba Finite non-commutative monoid with 5 elements 4 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

32 total

Length:Presentation:
8a, b | aa=b, abb=bb
8a, b | aa=b, bab=bb
9a, b | abb=ab, bbb=a
9a, b | abb=ba, bbb=a
9a, b | bab=ab, bbb=a
9a, b | aa=b, aaab=bb
9a, b | aa=b, aaba=bb
9a, b | ab=a, bbbb=ab
9a, b | aa=b, abb=aab
9a, b | aa=b, abb=aba
9a, b | aa=b, baa=abb
9a, b | aa=b, bab=aab
9a, b | aa=b, bab=aba
10a, b | aa=b, aaaaa=bb
10a, b | aa=b, aaaa=abb
10a, b | aa=b, aaaa=bab
10a, b | aa=b, aaab=aab
10a, b | aa=b, aaab=aba
10a, b | aa=b, aaab=baa
10a, b | aa=b, aaba=aab
10a, b | aa=b, aaba=aba
10a, b | aa=b, aaba=baa
10a, b | ab=a, bbbb=abb
11a, b | aaaa=b, aaaaa=b
11a, b | aaa=b, aaaaa=ab
11a, b | aaa=b, aaaa=aab
11a, b | aaa=b, aaaa=aba
11a, b | aa=b, aaaaa=aab
11a, b | aa=b, aaaaa=aba
11a, b | aa=b, aaab=aaaa
11a, b | aa=b, aaba=aaaa
11a, b | ab=a, bbbb=abbb