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a, b | bb=aa, aaaa=ab

Monoid presentation of length 10

Properties

Completion parameters

Complete rewriting system

  1. a7a3
  2. ba2a5
  3. aba4
  4. b2a2

Idempotents

2 elements

Cayley table

Idempotents are shown in bold.

1aba2baa3a4a5a6
11aba2baa3a4a5a6
aaa2a4a3a5a4a5a6a3
bbbaa2a5a3a6a3a4a5
a2a2a3a5a4a6a5a6a3a4
babaa5a3a6a4a3a4a5a6
a3a3a4a6a5a3a6a3a4a5
a4a4a5a3a6a4a3a4a5a6
a5a5a6a4a3a5a4a5a6a3
a6a6a3a5a4a6a5a6a3a4

Right Cayley graph

Idempotents are shown in bold.

Left Cayley graph

Idempotents are shown in bold.

Others with same cardinality

38 unique, 940 total

Length:Presentation:Description:Related:
7 a, b | aaa=b, bbb=1 Isomorphic to ℤ9 562 isomorphic
8 a, b | aaa=a, abb=b Finite non-commutative monoid with 9 elements 2 isomorphic
8 a, b | aaa=a, bbb=a Finite commutative monoid with 9 elements 48 isomorphic
8 a, b | aaa=b, bbb=a Finite commutative monoid with 9 elements 62 isomorphic
8 a, b | aba=b, bab=a Finite non-commutative monoid with 9 elements 3 isomorphic
9 a, b | aaa=aa, bbb=a Finite commutative monoid with 9 elements 16 isomorphic
9 a, b | aaa=ab, bab=b Finite non-commutative monoid with 9 elements 4 isomorphic
9 a, b | aaa=ab, bbb=a Finite commutative monoid with 9 elements 40 isomorphic
9 a, b | aaa=bb, bbb=a Finite commutative monoid with 9 elements 70 isomorphic
9 a, b | aaa=a, abab=b Finite non-commutative monoid with 9 elements 2 isomorphic
9 a, b | aaa=a, abba=b Finite non-commutative monoid with 9 elements 2 isomorphic
9 a, b | aab=b, abba=a Finite non-commutative monoid with 9 elements 13 isomorphic
9 a, b | ab=aa, bba=bb Finite non-commutative monoid with 9 elements
9 a, b | ab=a, baaaa=b Finite non-commutative monoid with 9 elements 20 isomorphic
10 a, b | aab=aaa, baa=b Finite non-commutative monoid with 9 elements 1 isomorphic
10 a, b | aab=aaa, bbb=a Finite commutative monoid with 9 elements 1 isomorphic
10 a, b | abb=aaa, bbb=a Finite commutative monoid with 9 elements 12 isomorphic
10 a, b | aaa=aa, abbb=b Finite non-commutative monoid with 9 elements 3 isomorphic
10 a, b | aaa=bb, aaba=b Finite commutative monoid with 9 elements
10 a, b | aab=aa, bbbb=a Finite commutative monoid with 9 elements 5 isomorphic
10 a, b | aaa=bb, aab=ab Finite non-commutative monoid with 9 elements 1 isomorphic
10 a, b | aaa=a, ababa=b Finite non-commutative monoid with 9 elements
10 a, b | aab=a, baaaa=b Finite non-commutative monoid with 9 elements
10 a, b | aba=a, aaaab=b Finite non-commutative monoid with 9 elements
10 a, b | aab=b, bbb=aaa Finite commutative monoid with 9 elements 1 isomorphic
10 a, b | bb=aa, aabb=ba Finite non-commutative monoid with 9 elements
10 a, b | ab=a, baaa=bbb Finite non-commutative monoid with 9 elements 3 isomorphic
10 a, b | ab=a, bbaa=bbb Finite non-commutative monoid with 9 elements 2 isomorphic
11 a, b | aba=aaa, aaab=b Finite non-commutative monoid with 9 elements 3 isomorphic
11 a, b | abb=aaa, aaab=b Finite commutative monoid with 9 elements 7 isomorphic
11 a, b | aaab=a, baaaa=b Finite non-commutative monoid with 9 elements 1 isomorphic
11 a, b | aab=b, aaaaa=ba Finite non-commutative monoid with 9 elements
11 a, b | aab=b, aaaaa=bb Finite commutative monoid with 9 elements
11 a, b | aab=b, abaa=aaa Finite non-commutative monoid with 9 elements
11 a, b | aab=b, babb=aaa Finite commutative monoid with 9 elements 3 isomorphic
11 a, b | aba=a, abab=bbb Finite non-commutative monoid with 9 elements
11 a, b | ab=aa, aaaaa=bb Finite non-commutative monoid with 9 elements 15 isomorphic
11 a, b | ab=a, bbbbb=baa Finite non-commutative monoid with 9 elements

Other isomorphic instances

2 total

Length:Presentation:
10a, b | bb=aa, aabb=ab
10a, b | bb=aa, abba=ab