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a, b | abba=b, aaabbb=1

Monoid presentation of length 11

Properties

Completion parameters

Inverses of generators

Complete rewriting system

  1. a6 ⇒ 1
  2. a3bba3
  3. b2a2ba2
  4. bababa
  5. ba2ba

Cayley table

1aba2abbaa3a2bababa2a4a2baaba2ba3a5a2ba2aba3ba4a2ba3aba4ba5a2ba4aba5a2ba5
11aba2abbaa3a2bababa2a4a2baaba2ba3a5a2ba2aba3ba4a2ba3aba4ba5a2ba4aba5a2ba5
aaa2aba3a2babaa4ba3a2baaba2a5ba4a2ba2aba31ba5a2ba3aba4ba2ba4aba5baa2ba5ba2
bbbaa2ba2ba2abaa2ba3ba3aaba2a2ba4ba4a2aba3a2ba5ba5a3aba4a2ba4aba5a2baa5ab1
a2a2a3a2ba4ba3a2baa5aba3ba4a2ba21aba4ba5a2ba3aaba5ba2ba4abbaa2ba5ababa2aba2
ababababa5aba2a2bababa3a2a2ba2baaba4a3a2ba3ba2aba5a4a2ba4ba3a5a2ba5ba41a2ba
bababa2ababa3aaba2ba4a2ba5a2aba3ba5a2ba3aba4ba2baa4aba5a2ba2a5aba2ba31a2ba4
a3a3a4ba3a5aba3ba41a2ba3aba4ba5aa2ba4aba5ba2a2ba5abbaa2bababa2a2baaba2a2ba2
a2ba2ba2baaba5a2ba2ba4aba2ba3a3ba5abaa2ba4a4baba2a2ba5a5baaba31ba2aba4aba3a2
abaabaaba2a2baaba3a2a2ba2aba4ba2a3a2ba3aba5ba3a4a2ba4abba4a5a2ba5ba51a2bbaba
ba2ba2ba3aba4a2ba5a2ba5aba4a2ba3baba5a2baa4baaba2ba2a5abaa2ba31aba2a2ba4aba3
a4a4a5aba31a2ba3aba4aba2ba4aba5a2baa2ba5aba3ba2a2bababa3a2baaba2ba4a2ba2ba5
a2baa2baa2ba2ba4a2ba3a3ba5a2ba4aba2a4ba2ba5aba3a5baa2baba41ba2aba5aba3aba2aba
aba2aba2aba3a2aba4ba2a3aba5a2ba4ba3a4aba2ba5ba4a5abaa2bba51a2babaa2ba2baa2ba3
ba3ba3ba4a2ba5ba5aba4a2bba4aba5a2babaa5aba2ba2ba21abaa2ba3aaba2a2ba4a2aba3a3
a5a51a2ba3aba2ba4a2abbaa2ba5a3ababa2a2ba4aba2ba3a2baaba3ba4a2ba2aba4ba5aba5
a2ba2a2ba2a2ba3a3a2ba4aba2a4a2ba5baaba3a5a2bba2aba41a2baba3aba5aba4aba2ba5abab
aba3aba3aba4ba2aba5a2ba4ba3aba5a2ba5ba4aba1a2bba5aba2aa2baba2a2ba2baa3a2ba3a4
ba4ba4ba5aba4ba4aba5baa2ba2a5abba2a2ba31ababa3a2ba4aaba2a2ba5a2aba3a2ba3a2ba
a2ba3a2ba3a2ba4aba2a2ba5baaba3a2b1ba2aba4a2baaba3aba5a2ba2a2ba4aba3ba5abaa4ba5
aba4aba4aba5a2ba4aba5a2ba5ababa51a2baba2baa2baaba3baa2a2ba2ba2a3a2ba3ba3a4ba4
ba5ba5ba4baa2ba2a5ba2abaa2ba31ba3aba2a2ba4aba4aba3a2ba5a2aba4a2ba3aba5a2baab
a2ba4a2ba4a2ba5baa2b1ba2a2baaba5aba3a2ba2aba2ba4a2ba3abaa3ba5aba2a4baba3a5aba4
aba5aba5aba5ababa51aba2a2babaaba3a2ba2baa2aba4a2ba3ba2a3a2ba4ba3a4a2ba5ba4a2b
a2ba5a2ba5a2b1a2baaba5aa2ba2ba4aba2a2ba3ba5abaa3a2ba4baba2a4baaba3a5ba2aba4ba3

Right Cayley graph

Left Cayley graph

Others with same cardinality

14 unique, 75 total

Length:Presentation:Description:Related:
8 a, b | aab=ba, bbb=1 Finite non-commutative monoid with 24 elements 6 isomorphic
9 a, b | aaa=1, aaba=bb Finite non-commutative monoid with 24 elements 5 isomorphic
9 a, b | aaa=1, abab=ba Finite non-commutative monoid with 24 elements 2 isomorphic, 3 anti-isomorphic
10 a, b | aba=bb, aabbb=1 Finite non-Abelian group with 24 elements 22 isomorphic
10 a, b | bb=aa, aaabab=1 Finite non-Abelian group with 24 elements 2 isomorphic
10 a, b | aaa=1, abaab=ba Finite non-commutative monoid with 24 elements 1 isomorphic
11 a, b | ababa=b, abbaa=1 Finite non-Abelian group with 24 elements 2 isomorphic
11 a, b | aaaab=1, bbbbbb=1 Isomorphic to ℤ24 8 isomorphic
11 a, b | aaabb=1, bababa=1 Finite non-Abelian group with 24 elements 3 isomorphic
11 a, b | abba=b, ababab=1 Finite non-Abelian group with 24 elements
11 a, b | aba=b, aaabbbb=1 Finite non-Abelian group with 24 elements 7 isomorphic
11 a, b | aba=a, aaaab=bb Finite non-commutative monoid with 24 elements
11 a, b | aba=b, aaaa=bab Finite non-commutative monoid with 24 elements
11 a, b | aaa=1, aabaaba=b Finite non-commutative monoid with 24 elements

Other isomorphic instances

2 total

Length:Presentation:
11a, b | abba=b, aabbba=1
11a, b | abba=b, baaabb=1