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a, b | aaa=bb, abab=aa

Monoid presentation of length 11

Properties

Completion parameters

Complete rewriting system

  1. a6a3
  2. aba2ba3
  3. a2bba5
  4. b2a3
  5. (ab)2a2

Idempotents

2 elements

Cayley table

Idempotents are shown in bold.

1aba2abbaa3ababa2baba4ba3(ba)2a5ba4ba5
11aba2abbaa3ababa2baba4ba3(ba)2a5ba4ba5
aaa2aba3ba5abaa4ba3ba3a2a5ba4a3a3ba5ba3
bbbaa3ba2baba4ba3(ba)2a5ba4ba4a3ba5ba5a4a5
a2a2a3ba5a4ba3ba3a5ba4ba4a3a3ba5a4a4ba3ba4
abababaa4ba3a2a5ba4a3a3ba5ba5a4ba3ba3a5a3
bababa2babba3a5(ba)2ba4a3a3ba2ba5a4ba3ba3a5a3
a3a3a4ba3a5ba4ba4a3ba5ba5a4a4ba3a5a5ba4ba5
abaababa3a2ba4a3a3ba5a4a4ba3ba3a5ba4ba4a3a4
ba2ba2ba3a5ba4a3a3ba5a4a4ba3ba3a5ba4ba4a3a4
babbab(ba)2ba4a3ba2ba5a4ba3ba3a5a5ba4a3a3ba5ba3
a4a4a5ba4a3ba5ba5a4ba3ba3a5a5ba4a3a3ba5ba3
ba3ba3ba4a3ba5a4a4ba3a5a5ba4ba4a3ba5ba5a4a5
(ba)2(ba)2a3ba2a4ba3ba3a5ba4ba4a3a3ba5a4a4ba3ba4
a5a5a3ba5a4ba3ba3a5ba4ba4a3a3ba5a4a4ba3ba4
ba4ba4ba5a4ba3a5a5ba4a3a3ba5ba5a4ba3ba3a5a3
ba5ba5ba3a5ba4a3a3ba5a4a4ba3ba3a5ba4ba4a3a4

Right Cayley graph

Idempotents are shown in bold.

Left Cayley graph

Idempotents are shown in bold.

Others with same cardinality

26 unique, 175 total

Length:Presentation:Description:Related:
8 a, b | bb=aa, abab=1 Finite non-Abelian group with 16 elements 4 isomorphic
8 a, b | aa=1, ababbb=1 Finite non-Abelian group with 16 elements 40 isomorphic
9 a, b | aaaa=b, bbbb=1 Isomorphic to ℤ16 67 isomorphic
9 a, b | aab=a, bbbb=b Finite non-commutative monoid with 16 elements
10 a, b | aaab=ba, abab=1 Finite non-Abelian group with 16 elements 7 isomorphic
10 a, b | bab=aaa, aabb=1 Finite non-Abelian group with 16 elements 6 isomorphic
10 a, b | aaaa=a, aabb=b Finite non-commutative monoid with 16 elements 1 isomorphic
10 a, b | aaaa=a, bbbb=a Finite commutative monoid with 16 elements 1 isomorphic
10 a, b | aaaa=b, bbbb=a Finite commutative monoid with 16 elements 5 isomorphic
10 a, b | aba=b, aaaabb=1 Finite non-Abelian group with 16 elements 3 isomorphic
10 a, b | aba=b, aabbbb=1 Finite non-Abelian group with 16 elements 5 isomorphic
11 a, b | aaaa=aa, bbbb=a Finite commutative monoid with 16 elements
11 a, b | aaaa=ab, bbbb=a Finite commutative monoid with 16 elements 2 isomorphic
11 a, b | aaaa=bb, bbbb=a Finite commutative monoid with 16 elements
11 a, b | aaab=bb, abba=a Finite non-commutative monoid with 16 elements 2 isomorphic
11 a, b | bab=aab, bbb=aa Finite non-commutative monoid with 16 elements
11 a, b | bab=aba, bbb=aa Finite non-commutative monoid with 16 elements
11 a, b | aaaa=a, aabab=b Finite non-commutative monoid with 16 elements 1 isomorphic
11 a, b | aab=bb, abbba=a Finite non-commutative monoid with 16 elements 3 isomorphic
11 a, b | aaa=ab, babb=bb Finite non-commutative monoid with 16 elements
11 a, b | aaa=ab, bbaa=bb Finite non-commutative monoid with 16 elements
11 a, b | aba=aa, bbbb=ab Finite non-commutative monoid with 16 elements
11 a, b | aaa=b, abbbbb=b Finite commutative monoid with 16 elements 2 isomorphic
11 a, b | aba=b, aaaa=abb Finite non-commutative monoid with 16 elements
11 a, b | ab=aa, bbba=bbb Finite non-commutative monoid with 16 elements
11 a, b | aa=a, ababab=bb Finite non-commutative monoid with 16 elements