Back

a, b | aaaaa=1, abbbb=1

Monoid presentation of length 10

Properties

Completion parameters

Inverses of generators

Complete rewriting system

  1. b20 ⇒ 1
  2. ab16

Cayley table

1bb2b3b4b5b6b7b8b9b10b11b12b13b14b15b16b17b18b19
11bb2b3b4b5b6b7b8b9b10b11b12b13b14b15b16b17b18b19
bbb2b3b4b5b6b7b8b9b10b11b12b13b14b15b16b17b18b191
b2b2b3b4b5b6b7b8b9b10b11b12b13b14b15b16b17b18b191b
b3b3b4b5b6b7b8b9b10b11b12b13b14b15b16b17b18b191bb2
b4b4b5b6b7b8b9b10b11b12b13b14b15b16b17b18b191bb2b3
b5b5b6b7b8b9b10b11b12b13b14b15b16b17b18b191bb2b3b4
b6b6b7b8b9b10b11b12b13b14b15b16b17b18b191bb2b3b4b5
b7b7b8b9b10b11b12b13b14b15b16b17b18b191bb2b3b4b5b6
b8b8b9b10b11b12b13b14b15b16b17b18b191bb2b3b4b5b6b7
b9b9b10b11b12b13b14b15b16b17b18b191bb2b3b4b5b6b7b8
b10b10b11b12b13b14b15b16b17b18b191bb2b3b4b5b6b7b8b9
b11b11b12b13b14b15b16b17b18b191bb2b3b4b5b6b7b8b9b10
b12b12b13b14b15b16b17b18b191bb2b3b4b5b6b7b8b9b10b11
b13b13b14b15b16b17b18b191bb2b3b4b5b6b7b8b9b10b11b12
b14b14b15b16b17b18b191bb2b3b4b5b6b7b8b9b10b11b12b13
b15b15b16b17b18b191bb2b3b4b5b6b7b8b9b10b11b12b13b14
b16b16b17b18b191bb2b3b4b5b6b7b8b9b10b11b12b13b14b15
b17b17b18b191bb2b3b4b5b6b7b8b9b10b11b12b13b14b15b16
b18b18b191bb2b3b4b5b6b7b8b9b10b11b12b13b14b15b16b17
b19b191bb2b3b4b5b6b7b8b9b10b11b12b13b14b15b16b17b18

Right Cayley graph

Others with same cardinality

28 unique, 49 total

Length:Presentation:Description:Related:
8 a, b | aab=a, bbbb=1 Finite non-commutative monoid with 20 elements 3 isomorphic, 1 anti-isomorphic
8 a, b | ab=aa, bbbb=1 Finite non-commutative monoid with 20 elements 1 isomorphic
9 a, b | abab=a, bbbb=1 Finite non-commutative monoid with 20 elements 2 isomorphic
9 a, b | aba=ab, bbbb=1 Finite non-commutative monoid with 20 elements 1 isomorphic, 1 anti-isomorphic
9 a, b | ab=aa, bbbb=b Finite non-commutative monoid with 20 elements
10 a, b | abb=aab, aaaa=1 Finite non-commutative monoid with 20 elements 2 isomorphic
10 a, b | baa=abb, abab=1 Finite non-Abelian group with 20 elements 1 isomorphic, 1 anti-isomorphic
10 a, b | aab=bb, aaaa=a Finite non-commutative monoid with 20 elements
10 a, b | aaa=bb, bab=aa Finite non-commutative monoid with 20 elements 1 isomorphic
10 a, b | aba=a, aaaa=bb Finite non-commutative monoid with 20 elements
10 a, b | aba=b, aaaa=bb Finite non-commutative monoid with 20 elements
10 a, b | ab=aa, bbbb=bb Finite non-commutative monoid with 20 elements
11 a, b | aaaa=aa, abbb=b Finite non-commutative monoid with 20 elements
11 a, b | aaab=bb, bbba=a Finite non-commutative monoid with 20 elements
11 a, b | aaaa=a, bbbbb=a Finite commutative monoid with 20 elements
11 a, b | aaaa=b, bbbbb=a Finite commutative monoid with 20 elements
11 a, b | aaaa=b, bbbbb=b Finite commutative monoid with 20 elements
11 a, b | aab=ba, abbabb=1 Finite non-Abelian group with 20 elements 2 isomorphic
11 a, b | aba=bb, baaab=a Finite non-commutative monoid with 20 elements
11 a, b | aab=aa, baba=bb Finite non-commutative monoid with 20 elements
11 a, b | aba=aa, aaaa=bb Finite non-commutative monoid with 20 elements
11 a, b | aba=aa, aaab=bb Finite non-commutative monoid with 20 elements
11 a, b | aba=bb, abb=aaa Finite non-commutative monoid with 20 elements
11 a, b | aaaa=1, aaabab=b Finite non-commutative monoid with 20 elements 1 isomorphic
11 a, b | aaaa=1, aabab=ab Finite non-commutative monoid with 20 elements 1 isomorphic
11 a, b | aba=b, aaaaabb=1 Finite non-Abelian group with 20 elements 3 isomorphic
11 a, b | aab=a, bbbbb=bb Finite non-commutative monoid with 20 elements
11 a, b | ab=aa, bbbb=bbb Finite non-commutative monoid with 20 elements

Other isomorphic instances

16 total

Length:Presentation:
10a, b | aaaaa=1, babbb=1
10a, b | aaaaa=1, bbabb=1
10a, b | aaaa=b, bbbbb=1
10a, b | aaaa=1, abbbbb=1
10a, b | aaaa=1, babbbb=1
10a, b | aaaa=1, bbabbb=1
10a, b | aaaa=1, bbbbb=a
11a, b | aaaa=bb, bbbbb=1
11a, b | aaaaa=1, aabbbb=1
11a, b | aaaaa=1, abbbba=1
11a, b | aaaaa=1, baabbb=1
11a, b | aaaaa=1, bbaabb=1
11a, b | aaaa=1, abbabbb=1
11a, b | aaaa=1, abbbabb=1
11a, b | aaaa=1, babbabb=1
11a, b | aaaa=1, babbbab=1