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a, b | ab=a, bbbb=bba

Monoid presentation of length 10

Properties

Completion parameters

Complete rewriting system

  1. b5b4
  2. aba
  3. b2ab4
  4. a2a

Idempotents

4 elements

Cayley table

Idempotents are shown in bold.

1abbab2b3b4
11abbab2b3b4
aaaaaaaa
bbbab2b4b3b4b4
babababababababa
b2b2b4b3b4b4b4b4
b3b3b4b4b4b4b4b4
b4b4b4b4b4b4b4b4

Right Cayley graph

Idempotents are shown in bold.

Left Cayley graph

Idempotents are shown in bold.

Others with same cardinality

32 unique, 1222 total

Length:Presentation:Description:Related:
7 a, b | aaa=b, abb=1 Isomorphic to ℤ7 763 isomorphic
8 a, b | aaa=b, abb=a Finite commutative monoid with 7 elements 59 isomorphic
8 a, b | aaa=b, abb=b Finite commutative monoid with 7 elements 44 isomorphic
8 a, b | aa=b, abbb=b Finite commutative monoid with 7 elements 82 isomorphic
8 a, b | ab=a, baaa=b Finite non-commutative monoid with 7 elements 34 isomorphic
9 a, b | aaa=ab, baa=b Finite non-commutative monoid with 7 elements
9 a, b | aaa=bb, aab=b Finite commutative monoid with 7 elements 5 isomorphic
9 a, b | aab=aa, bbb=a Finite commutative monoid with 7 elements 35 isomorphic
9 a, b | aab=ab, bbb=a Finite commutative monoid with 7 elements 50 isomorphic
9 a, b | aab=a, baaa=b Finite non-commutative monoid with 7 elements 10 isomorphic
9 a, b | aab=b, babb=a Finite commutative monoid with 7 elements 20 isomorphic
9 a, b | aba=a, aaab=b Finite non-commutative monoid with 7 elements 5 isomorphic
9 a, b | ab=aa, aaa=bb Finite non-commutative monoid with 7 elements 3 isomorphic
9 a, b | bb=aa, aaa=ab Finite non-commutative monoid with 7 elements 1 isomorphic
9 a, b | bb=aa, aab=ab Finite non-commutative monoid with 7 elements 1 isomorphic
9 a, b | ab=a, bbb=baa Finite non-commutative monoid with 7 elements 5 isomorphic
10 a, b | aba=aaa, abb=b Finite non-commutative monoid with 7 elements
10 a, b | aba=aaa, baa=b Finite non-commutative monoid with 7 elements
10 a, b | abb=aab, bbb=a Finite commutative monoid with 7 elements 42 isomorphic
10 a, b | aaab=a, baaa=b Finite non-commutative monoid with 7 elements 8 isomorphic
10 a, b | aaab=b, aaba=a Finite non-commutative monoid with 7 elements 1 isomorphic
10 a, b | aaa=a, aabba=b Finite non-commutative monoid with 7 elements
10 a, b | ab=a, aaaaa=bb Finite commutative monoid with 7 elements 5 isomorphic
10 a, b | ab=a, bbbbb=aa Finite commutative monoid with 7 elements 2 isomorphic
10 a, b | ab=a, bbbbb=ba Finite non-commutative monoid with 7 elements 1 isomorphic
10 a, b | ab=a, aaaa=bbb Finite commutative monoid with 7 elements 4 isomorphic
10 a, b | ab=a, bbba=bbb Finite non-commutative monoid with 7 elements 3 isomorphic
10 a, b | ab=a, bbbb=aaa Finite commutative monoid with 7 elements 3 isomorphic
11 a, b | aaab=b, aaaba=a Finite non-commutative monoid with 7 elements 3 isomorphic
11 a, b | abba=b, aabab=a Finite non-commutative monoid with 7 elements 1 isomorphic
11 a, b | aaa=a, aababa=b Finite non-commutative monoid with 7 elements
11 a, b | aab=b, aaba=aaa Finite non-commutative monoid with 7 elements

Other isomorphic instances

1 total

Length:Presentation:
11a, b | ab=a, bbbb=bbab