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a, b | abba=b, ababab=1

Monoid presentation of length 11

Properties

Completion parameters

Inverses of generators

Complete rewriting system

  1. b6 ⇒ 1
  2. b3aab3
  3. a2b2ab5
  4. ababab4
  5. ab2ab

Cayley table

1ababbab2ab2babb2ab3ab3bab2b2abb4ab4bab3b2ab2b5ab5bab4b2ab3bab5b2ab4b2ab5
11ababbab2ab2babb2ab3ab3bab2b2abb4ab4bab3b2ab2b5ab5bab4b2ab3bab5b2ab4b2ab5
aab2ab5abb2abab4ab2b2abbab5bab3b2ab2bab2ab4b2ab3babb3ab5b2ab4bab2b4bab3b51
bbbab2babb2ab3bab2b2abab3b4bab3b2ab2ab4b5bab4b2ab3ab51bab5b2ab4ab2ab5abab2
ababbab4ab2bab5bab3bab2b2ab2ab4babb3b2ab3ab5bab2b4b2ab4abab3b5b2ab51b2ab2ab
babaab2babab3b2ab4bab2ab4b2ab5b2bab3ab5b2ab3bab4ab2abb4bab5abb2ab2b5b2ab31b
b2b2b2ab3b2abab3b4b2ab2ab4bab3b5b2ab3ab5bab41b2ab4abab5bb2ab5abbaab2babbab2
ab2ab2bab3b2b2ab2ab4b3b2ab3babab5b4b2ab4bab2ab5b2ab5bab3ab1b2abab4b2abbab5ba
babbabb2ab4bab2b2ab5b2bab3b2ab3ab5bab4b2abb4abab5b2ab2b5abbab2ab31ab2bab3ab4
b2ab2abab2b2abbab3abb2ab2bab4ab2b3b2ab3bab5ab3b4b2ab4baab4b5b2ab5babab51abb2
b3b3ab3b4ab4bab3b5ab5bab4b2ab31abab5b2ab4babbab2ab5b2ab2babb2abab2b2abb2ab2
ab3ab3b2ab2ab4b2ab3babab5b2ab4bab2b4ab2ab5bab3b5abb2abab41ab2b2abbab5bbab2b3
bab2bab2b2bab3b3ab5bab4b4ab2abbab5b5abb2ab2ba1ab2b2ab3babbab3b2ab4ab4b2ab5b2a
b2abb2ababb2ab2ab2b3b2ab3ab3b4bab5b2ab4ab4b5bab2ab5ab51babb2aabbab2b2bab3bab4
b4b4bab3b5bab4b2ab31bab5b2ab4abbab2ab5abb2babb2aab2b3bab2b2abab3b2ab2ab4ab5
ab4ab4babab5bab2b4abab3b5b2ab5abbab41b2aab2bab5bb2abab3bab2b2ab2b3b2ab3b2ab4
bab3bab3ab5bab4ab2abbab5abb2ab2b5baab2b2ab31babab3b2ab4bbab2ab4b2ab5b2b2ab3b4
b2ab2b2ab2b3b2ab3b4bab5b2ab4b5baab4b2ab51babab5b2abbab2ab2abb2bab3abbab4ab2ab3
b5b5b2ab31b2ab4abb2ab5abbab2b2aab2babb3b2abab3bab2b4b2ab2ab4bab3ab5bab4bab5
ab5ab5b4ab5b2ab5ab1b2abab4ab2bb2abbab5ab3b2b2ab2baab4b3b2ab3babb2ab4bab2bab3
bab4bab4b2abbab5b2ab2b5bab2ab31ab2babb2ab4bab3bab2b2ab5b2ab4bab3b2ab3ab5b4aab
b2ab3b2ab3bab5b2ab4baab4b2ab5babab51b2abab2abb2abbab3abb2b2ab2bab4ab2b3ab3b4b5
bab5bab5b5ba1ab2babbab3b2ab4bab2b2ab4b2ab5bab3b3ab5b2abab4b4ab2ababb2ab2b2ab3
b2ab4b2ab4ab4b2ab5ab51b2aabbab2b2ababb2bab3b2ab2ab2b3bab4b2ab3ab3b4bab5b5babab
b2ab5b2ab51b2abbab2b2abb2bab3abb2ab2b3bab4ab2b2ab3b4bab5ab3b2ab4b5baab4babab5a

Right Cayley graph

Left Cayley graph

Others with same cardinality

14 unique, 77 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, aaabbb=1 Finite non-Abelian group with 24 elements 2 isomorphic
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