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a, b | aab=a, baaaa=b

Monoid presentation of length 10

Properties

Completion parameters

Complete rewriting system

  1. a5a
  2. ba4b
  3. aba4
  4. b2ba3

Idempotents

3 elements

Cayley table

Idempotents are shown in bold.

1aba2baa3ba2a4ba3
11aba2baa3ba2a4ba3
aaa2a4a3aa4a2aa3
bbbaba3ba2bba3babba2
a2a2a3aa4a2aa3a2a4
bababa2bba3babba2baba3
a3a3a4a2aa3a2a4a3a
ba2ba2ba3babba2baba3ba2b
a4a4aa3a2a4a3aa4a2
ba3ba3bba2baba3ba2bba3ba

Right Cayley graph

Idempotents are shown in bold.

Left Cayley graph

Idempotents are shown in bold.

Others with same cardinality

38 unique, 942 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 | 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, aaaa=ab Finite non-commutative monoid with 9 elements 2 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