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a, b | bb=aa, aba=a

Monoid presentation of length 8

Properties

Completion parameters

Complete rewriting system

  1. a6a2
  2. ba2a5
  3. abaa
  4. a2ba5
  5. b2a2

Idempotents

4 elements

Cayley table

Idempotents are shown in bold.

1aba2abbaa3baba4a5
11aba2abbaa3baba4a5
aaa2aba3a5aa4aba5a2
bbbaa2a5baba3a2a2a3a4
a2a2a3a5a4a2a2a5a5a2a3
ababaa3a2aba4a3a3a4a5
babaa5baba2a4baa3baba4a5
a3a3a4a2a5a3a3a2a2a3a4
babbabbaa2a5baba3a2a2a3a4
a4a4a5a3a2a4a4a3a3a4a5
a5a5a2a4a3a5a5a4a4a5a2

Right Cayley graph

Idempotents are shown in bold.

Left Cayley graph

Idempotents are shown in bold.

Others with same cardinality

37 unique, 918 total

Length:Presentation:Description:Related:
7 a, b | aa=1, abbb=b Finite non-commutative monoid with 10 elements 51 isomorphic, 34 anti-isomorphic
8 a, b | aaa=b, abbb=1 Isomorphic to ℤ10 536 isomorphic
8 a, b | bb=aa, aba=b Finite non-commutative monoid with 10 elements 1 isomorphic
8 a, b | aa=a, bbb=ab Finite non-commutative monoid with 10 elements 3 isomorphic
9 a, b | aab=bb, bba=a Finite non-commutative monoid with 10 elements 6 isomorphic
9 a, b | aaa=b, abbb=a Finite commutative monoid with 10 elements 59 isomorphic
9 a, b | aaa=b, abbb=b Finite commutative monoid with 10 elements 35 isomorphic
9 a, b | bb=aa, aba=aa Finite non-commutative monoid with 10 elements 1 isomorphic
9 a, b | aa=a, bbbbb=a Finite commutative monoid with 10 elements 17 isomorphic
9 a, b | aa=b, bbbbb=b Finite commutative monoid with 10 elements 57 isomorphic
10 a, b | aaaa=b, aabb=b Finite commutative monoid with 10 elements 20 isomorphic
10 a, b | aaa=bb, abb=ab Finite non-commutative monoid with 10 elements 2 isomorphic
10 a, b | aaa=bb, abb=ba Finite non-commutative monoid with 10 elements
10 a, b | aab=aa, aba=bb Finite non-commutative monoid with 10 elements
10 a, b | aaa=b, abbb=bb Finite commutative monoid with 10 elements 3 isomorphic
10 a, b | aab=a, baaa=bb Finite non-commutative monoid with 10 elements
10 a, b | ab=aa, baaaa=b Finite non-commutative monoid with 10 elements 14 isomorphic
10 a, b | ab=aa, baaa=bb Finite non-commutative monoid with 10 elements 3 isomorphic
10 a, b | aa=a, abbbbb=b Finite non-commutative monoid with 10 elements 5 isomorphic
10 a, b | ab=a, baaaa=bb Finite non-commutative monoid with 10 elements 4 isomorphic
11 a, b | aaab=baa, abab=1 Finite non-Abelian group with 10 elements 3 isomorphic
11 a, b | aaaa=aa, abba=b Finite non-commutative monoid with 10 elements
11 a, b | aaaa=ab, baaa=b Finite non-commutative monoid with 10 elements
11 a, b | aaaa=bb, aaab=a Finite commutative monoid with 10 elements 1 isomorphic
11 a, b | aaaa=bb, aaab=b Finite commutative monoid with 10 elements 1 isomorphic
11 a, b | aabb=aa, bbbb=a Finite commutative monoid with 10 elements 3 isomorphic
11 a, b | abab=aa, baab=b Finite non-commutative monoid with 10 elements 4 isomorphic
11 a, b | aab=bb, aaaaa=b Finite commutative monoid with 10 elements 7 isomorphic
11 a, b | aab=bb, abbbb=a Finite commutative monoid with 10 elements 5 isomorphic
11 a, b | aba=aa, aaaab=b Finite non-commutative monoid with 10 elements
11 a, b | aab=b, abbbb=aa Finite commutative monoid with 10 elements 5 isomorphic
11 a, b | aaa=b, abbb=bbb Finite commutative monoid with 10 elements 1 isomorphic
11 a, b | aab=a, bbbb=bab Finite non-commutative monoid with 10 elements
11 a, b | aab=b, aaaa=baa Finite non-commutative monoid with 10 elements
11 a, b | aba=b, aaaa=bbb Finite commutative monoid with 10 elements
11 a, b | ab=a, bbbb=baaa Finite non-commutative monoid with 10 elements
11 a, b | ab=a, bbbb=bbaa Finite non-commutative monoid with 10 elements

Other isomorphic instances

1 total

Length:Presentation:
10a, b | aba=a, aaba=bb