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a, b | aabb=aa, baab=b

Monoid presentation of length 11

Properties

Completion parameters

Complete rewriting system

  1. a6a2
  2. ba4b
  3. a2ba4
  4. b2ba2
  5. babba3

Idempotents

4 elements

Cayley table

Idempotents are shown in bold.

1aba2abbaa3ababa2a4aba2ba3a5aba3
11aba2abbaa3ababa2a4aba2ba3a5aba3
aaa2aba3a4abaa4a5aba2a5a2aba3a2a3
bbbaba2ba2ba3ba3ba3bbbbabababa2
a2a2a3a4a4a5a5a5a2a2a2a3a3a3a4
abababaaba2aba2aba3aba3aba3ababababaabaabaaba2
bababa2ba3ba3bbbbabababa2ba2ba2ba3
a3a3a4a5a5a2a2a2a3a3a3a4a4a4a5
abaabaaba2aba3aba3ababababaabaabaaba2aba2aba2aba3
ba2ba2ba3bbbabababa2ba2ba2ba3ba3ba3b
a4a4a5a2a2a3a3a3a4a4a4a5a5a5a2
aba2aba2aba3abababaabaabaaba2aba2aba2aba3aba3aba3ab
ba3ba3bbababa2ba2ba2ba3ba3ba3bbbba
a5a5a2a3a3a4a4a4a5a5a5a2a2a2a3
aba3aba3ababaabaaba2aba2aba2aba3aba3aba3ababababa

Right Cayley graph

Idempotents are shown in bold.

Left Cayley graph

Idempotents are shown in bold.

Others with same cardinality

35 unique, 314 total

Length:Presentation:Description:Related:
8 a, b | aa=1, abbbb=b Finite non-commutative monoid with 14 elements 14 isomorphic, 7 anti-isomorphic
9 a, b | aba=bb, bab=a Finite non-commutative monoid with 14 elements 1 isomorphic
9 a, b | aa=a, bbbb=ab Finite non-commutative monoid with 14 elements 2 isomorphic
9 a, b | aa=1, ababbb=b Finite non-commutative monoid with 14 elements 27 isomorphic, 10 anti-isomorphic
10 a, b | aaaa=bb, abbb=1 Isomorphic to ℤ14 165 isomorphic
10 a, b | aab=bb, bbba=a Finite non-commutative monoid with 14 elements 5 isomorphic
10 a, b | aab=bb, aba=aa Finite non-commutative monoid with 14 elements 1 isomorphic
10 a, b | aab=b, bbba=aa Finite non-commutative monoid with 14 elements
11 a, b | aaaa=ab, baab=b Finite non-commutative monoid with 14 elements 2 isomorphic
11 a, b | aaaa=bb, abbb=a Finite commutative monoid with 14 elements 1 isomorphic
11 a, b | aaaa=bb, abbb=b Finite commutative monoid with 14 elements 1 isomorphic
11 a, b | abab=aa, abba=b Finite non-commutative monoid with 14 elements
11 a, b | abab=aa, baaa=b Finite non-commutative monoid with 14 elements
11 a, b | aaaa=b, aabbb=a Finite commutative monoid with 14 elements 15 isomorphic
11 a, b | aaaa=b, aabbb=b Finite commutative monoid with 14 elements 5 isomorphic
11 a, b | aaa=bb, abbbb=b Finite commutative monoid with 14 elements 11 isomorphic
11 a, b | aaa=bb, babbb=a Finite commutative monoid with 14 elements
11 a, b | aab=aa, baaaa=b Finite non-commutative monoid with 14 elements
11 a, b | aaa=ab, baab=bb Finite non-commutative monoid with 14 elements 1 isomorphic
11 a, b | aaa=bb, bbbb=ab Finite non-commutative monoid with 14 elements
11 a, b | aab=bb, abab=aa Finite non-commutative monoid with 14 elements
11 a, b | aba=bb, bbbb=aa Finite non-commutative monoid with 14 elements
11 a, b | aab=b, abbaa=aa Finite non-commutative monoid with 14 elements 2 isomorphic
11 a, b | aab=b, babba=aa Finite non-commutative monoid with 14 elements 1 isomorphic
11 a, b | aab=a, bbbb=baa Finite non-commutative monoid with 14 elements
11 a, b | ab=aa, bbbbb=aa Finite non-commutative monoid with 14 elements 1 isomorphic
11 a, b | ab=aa, bbbbb=ba Finite non-commutative monoid with 14 elements
11 a, b | ab=aa, bbaa=bbb Finite non-commutative monoid with 14 elements 1 isomorphic
11 a, b | ab=aa, bbbb=aaa Finite non-commutative monoid with 14 elements 3 isomorphic
11 a, b | ab=aa, bbbb=baa Finite non-commutative monoid with 14 elements 1 isomorphic
11 a, b | ab=aa, bbbb=bba Finite non-commutative monoid with 14 elements
11 a, b | bb=aa, abab=aaa Finite non-commutative monoid with 14 elements 2 anti-isomorphic
11 a, b | aa=a, bbbbbbb=a Finite commutative monoid with 14 elements
11 a, b | aa=b, bbbbbbb=b Finite commutative monoid with 14 elements
11 a, b | ab=a, bbaaaa=bb Finite non-commutative monoid with 14 elements

Other isomorphic instances

2 total

Length:Presentation:
11a, b | aabb=aa, baba=b
11a, b | aabb=aa, bbaa=b