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a, b | ab=a, bbbb=baa

Monoid presentation of length 10

Properties

Completion parameters

Complete rewriting system

  1. aba
  2. a3a
  3. b2aba
  4. b4ba2

Idempotents

3 elements

Cayley table

Idempotents are shown in bold.

1aba2bab2ba2b3
11aba2bab2ba2b3
aaa2aaa2aaa
bbbab2ba2bab3ba2ba2
a2a2aa2a2aa2a2a2
bababa2bababa2bababa
b2b2bab3ba2baba2ba2ba2
ba2ba2baba2ba2baba2ba2ba2
b3b3baba2ba2baba2ba2ba2

Right Cayley graph

Idempotents are shown in bold.

Left Cayley graph

Idempotents are shown in bold.

Others with same cardinality

44 unique, 1209 total

Length:Presentation:Description:Related:
7 a, b | aab=1, bbbb=1 Isomorphic to ℤ8 727 isomorphic
7 a, b | aa=1, abba=b Finite non-commutative monoid with 8 elements 46 isomorphic
8 a, b | aba=b, aabb=1 Finite non-Abelian group with 8 elements 28 isomorphic
8 a, b | aa=a, bbbb=a Finite commutative monoid with 8 elements 48 isomorphic
8 a, b | aa=b, bbbb=a Finite commutative monoid with 8 elements 34 isomorphic
8 a, b | aa=b, bbbb=b Finite commutative monoid with 8 elements 46 isomorphic
8 a, b | aa=a, aba=bb Finite non-commutative monoid with 8 elements 5 isomorphic
8 a, b | aa=1, ababa=b Finite non-commutative monoid with 8 elements 13 isomorphic
9 a, b | aaa=bb, abb=b Finite commutative monoid with 8 elements 55 isomorphic
9 a, b | aaa=bb, bab=a Finite commutative monoid with 8 elements 9 isomorphic
9 a, b | aab=aa, baa=b Finite non-commutative monoid with 8 elements 8 isomorphic
9 a, b | aab=bb, baa=a Finite non-commutative monoid with 8 elements 4 anti-isomorphic
9 a, b | ab=aa, baaa=b Finite non-commutative monoid with 8 elements 6 isomorphic
9 a, b | ab=aa, bbbb=a Finite commutative monoid with 8 elements 32 isomorphic
9 a, b | bb=aa, aaab=a Finite commutative monoid with 8 elements 3 isomorphic
9 a, b | ab=aa, baa=bb Finite non-commutative monoid with 8 elements 1 isomorphic
9 a, b | ab=aa, bbb=aa Finite non-commutative monoid with 8 elements 1 isomorphic
9 a, b | ab=aa, bbb=ba Finite non-commutative monoid with 8 elements
9 a, b | aa=a, abbbb=b Finite non-commutative monoid with 8 elements 14 isomorphic
9 a, b | ab=a, baaa=bb Finite non-commutative monoid with 8 elements 9 isomorphic
9 a, b | ab=a, bbaa=bb Finite non-commutative monoid with 8 elements 9 isomorphic
10 a, b | aab=bb, aaaa=b Finite commutative monoid with 8 elements 18 isomorphic
10 a, b | aab=bb, abbb=a Finite commutative monoid with 8 elements 10 isomorphic
10 a, b | aba=aa, aaab=b Finite non-commutative monoid with 8 elements 3 isomorphic
10 a, b | aab=a, bbaa=bb Finite non-commutative monoid with 8 elements
10 a, b | aab=b, aaaa=ba Finite non-commutative monoid with 8 elements
10 a, b | aab=b, abaa=aa Finite non-commutative monoid with 8 elements 1 isomorphic
10 a, b | aab=b, abbb=aa Finite commutative monoid with 8 elements 4 isomorphic
10 a, b | ab=aa, aaaa=bb Finite non-commutative monoid with 8 elements 7 isomorphic
11 a, b | aabb=aa, abaa=b Finite commutative monoid with 8 elements 7 isomorphic
11 a, b | aabb=aa, bbba=b Finite non-commutative monoid with 8 elements
11 a, b | abbb=aa, bbbb=a Finite commutative monoid with 8 elements 14 isomorphic
11 a, b | aab=b, aabaa=aa Finite non-commutative monoid with 8 elements 2 isomorphic
11 a, b | aab=a, bbbb=bbb Finite non-commutative monoid with 8 elements
11 a, b | aab=b, aaaa=aba Finite non-commutative monoid with 8 elements
11 a, b | aab=b, aaaa=abb Finite commutative monoid with 8 elements 1 isomorphic
11 a, b | ab=a, aaaaaa=bb Finite commutative monoid with 8 elements
11 a, b | ab=a, bbbbbb=aa Finite commutative monoid with 8 elements
11 a, b | ab=a, bbbbbb=ba Finite non-commutative monoid with 8 elements
11 a, b | ab=a, aaaaa=bbb Finite commutative monoid with 8 elements
11 a, b | ab=a, bbbbb=aaa Finite commutative monoid with 8 elements
11 a, b | ab=a, bbbbb=bba Finite non-commutative monoid with 8 elements
11 a, b | ab=a, bbbb=aaaa Finite commutative monoid with 8 elements
11 a, b | ab=a, bbbb=bbba Finite non-commutative monoid with 8 elements

Other isomorphic instances

2 total

Length:Presentation:
11a, b | ab=a, bbbb=baab
11a, b | ab=a, bbbb=baba