#7143 ⟨a, b | bb=aa, aaab=ba

Properties

Element profile

Complete rewriting system

Format:
Word to reduce:
Tips:
  • Lowercase letters stand for generators.
  • Spaces are ignored.
  • Numbers repeat the previous letter, e.g. b90.
Reduction strategy:
Path to normal form: 1
1
  1. b7b3
  2. ab6ab2
  3. baab3
  4. a2b2
# ab:bb=aa,aaab=ba b/a
bbbbbbb=bbb
abbbbbb=abb
ba=abbb
aa=bb

Cayley table

Idempotents are shown in bold.

1ababb2ab2b3ab3b4ab4b5ab5b6
11ababb2ab2b3ab3b4ab4b5ab5b6
aab2abb3ab2b4ab3b5ab4b6ab5b3ab2
bbab3b2ab4b3ab5b4ab2b5ab3b6ab4b3
ababb5ab2b6ab3b3ab4b4ab5b5ab2b6ab3
b2b2ab2b3ab3b4ab4b5ab5b6ab2b3ab3b4
ab2ab2b4ab3b5ab4b6ab5b3ab2b4ab3b5ab4
b3b3ab5b4ab2b5ab3b6ab4b3ab5b4ab2b5
ab3ab3b3ab4b4ab5b5ab2b6ab3b3ab4b4ab5
b4b4ab4b5ab5b6ab2b3ab3b4ab4b5ab5b6
ab4ab4b6ab5b3ab2b4ab3b5ab4b6ab5b3ab2
b5b5ab3b6ab4b3ab5b4ab2b5ab3b6ab4b3
ab5ab5b5ab2b6ab3b3ab4b4ab5b5ab2b6ab3
b6b6ab2b3ab3b4ab4b5ab5b6ab2b3ab3b4

Right Cayley graph

Idempotents are shown in bold.

Left Cayley graph

Idempotents are shown in bold.

Others with same cardinality

26 unique, 302 total

Σ#PresentationDescriptionRelated
91328a, b | aaaa=b, abbb=1⟩Isomorphic to ℤ13189 iso
92118a, b | aba=b, baab=aFinite non-commutative monoid with 13 elements4 iso
104642a, b | aaaa=b, abbb=aIsomorphic to ℕ(13 = 1)10 iso
104643a, b | aaaa=b, abbb=bIsomorphic to ℕ(13 = 4)6 iso
104683a, b | aaab=b, abba=aFinite non-commutative monoid with 13 elements15 iso, 1 anti-iso
105065a, b | aaa=ab, babb=bFinite non-commutative monoid with 13 elements7 iso
105334a, b | aaa=ab, bba=bbFinite non-commutative monoid with 13 elements
105336a, b | aaa=ab, bbb=abFinite non-commutative monoid with 13 elements1 iso
105337a, b | aaa=ab, bbb=baFinite non-commutative monoid with 13 elements
105340a, b | aaa=bb, aab=baFinite non-commutative monoid with 13 elements
106305a, b | aaa=b, abbbb=bIsomorphic to ℕ(13 = 3)2 iso
1112240a, b | aaab=aa, bbbb=aIsomorphic to ℕ(13 = 8)1 iso
1112268a, b | aaab=ab, bbbb=aIsomorphic to ℕ(13 = 5)3 iso
1112324a, b | aaab=bb, bbbb=aIsomorphic to ℕ(13 = 2)14 iso
1114647a, b | aaba=b, babbb=aFinite commutative monoid with 13 elements2 iso
1115520a, b | aaa=bb, aabbb=bFinite commutative monoid with 13 elements2 iso
1116012a, b | aaa=ab, abbb=bbFinite non-commutative monoid with 13 elements
1116069a, b | aaa=bb, abbb=baFinite non-commutative monoid with 13 elements1 anti-iso
1116205a, b | aab=ab, bbbb=aaFinite non-commutative monoid with 13 elements1 iso, 1 anti-iso
1116459a, b | aba=bb, abbb=aaFinite non-commutative monoid with 13 elements1 iso
1116506a, b | aab=ab, bbb=aaaFinite non-commutative monoid with 13 elements1 iso
1116515a, b | aab=ba, bbb=aaaFinite non-commutative monoid with 13 elements
1118958a, b | aab=a, bbbbbb=aIsomorphic to ℕ(13 = 6)4 iso
1120046a, b | aab=a, bbbb=bbaFinite non-commutative monoid with 13 elements
1120927a, b | ab=aa, aaaa=bbbFinite non-commutative monoid with 13 elements7 iso
1120991a, b | ab=aa, baaa=bbbFinite non-commutative monoid with 13 elements3 iso

Other isomorphic instances

The mapping is from the listed presentation's alphabet to the current rewriting system's alphabet.

1 total

Σ#PresentationMapping
107146a, b | bb=aa, aaba=abφ(a) = b, φ(b) = a