#4683 ⟨a, b | aaab=b, abba=a

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. b7b
  2. abb5
  3. b6aa
  4. a2b4a
# ab:aaab=b,abba=a b/a
bbbbbbb=b
ab=bbbbb
bbbbbba=a
aa=bbbba

Cayley table

Idempotents are shown in bold.

1abbab2b2ab3b3ab4b4ab5b5ab6
11abbab2b2ab3b3ab4b4ab5b5ab6
aab4ab5b5ab6abbab2b2ab3b3ab4
bbbab2b2ab3b3ab4b4ab5b5ab6ab
babab5ab6abbab2b2ab3b3ab4b4ab5
b2b2b2ab3b3ab4b4ab5b5ab6abbab2
b2ab2aabbab2b2ab3b3ab4b4ab5b5ab6
b3b3b3ab4b4ab5b5ab6abbab2b2ab3
b3ab3abab2b2ab3b3ab4b4ab5b5ab6ab
b4b4b4ab5b5ab6abbab2b2ab3b3ab4
b4ab4ab2ab3b3ab4b4ab5b5ab6abbab2
b5b5b5ab6abbab2b2ab3b3ab4b4ab5
b5ab5ab3ab4b4ab5b5ab6abbab2b2ab3
b6b6abbab2b2ab3b3ab4b4ab5b5ab6

Right Cayley graph

Idempotents are shown in bold.

Left Cayley graph

Idempotents are shown in bold.

Others with same cardinality

26 unique, 287 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
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
107143a, b | bb=aa, aaab=baFinite non-commutative monoid with 13 elements1 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.

15 total

Σ#PresentationMapping
104689a, b | aaab=b, baba=aφ(a) = a, φ(b) = b
104693a, b | aaab=b, bbaa=aφ(a) = a, φ(b) = b
106410a, b | aab=b, abbba=aφ(a) = bbb, φ(b) = ba
106426a, b | aab=b, babba=aφ(a) = bbb, φ(b) = ba
106434a, b | aab=b, bbaba=aφ(a) = bbb, φ(b) = ba
106438a, b | aab=b, bbbaa=aφ(a) = bbb, φ(b) = ba
1114485a, b | aaab=b, aabba=aφ(a) = a, φ(b) = bbbbb
1114497a, b | aaab=b, abbaa=aφ(a) = a, φ(b) = bbbbb
1114509a, b | aaab=b, baaba=aφ(a) = a, φ(b) = bbbbb
1114521a, b | aaab=b, bbaaa=aφ(a) = a, φ(b) = bbbbb
1119004a, b | aab=b, ababba=aφ(a) = bbb, φ(b) = a
1119012a, b | aab=b, abbaba=aφ(a) = bbb, φ(b) = a
1119044a, b | aab=b, bababa=aφ(a) = bbb, φ(b) = a
1119048a, b | aab=b, babbaa=aφ(a) = bbb, φ(b) = a
1119064a, b | aab=b, bbabaa=aφ(a) = bbb, φ(b) = a

Other anti-isomorphic instances

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

1 total

Σ#PresentationMapping
1124461a, b | ab=a, baaaaaa=bφ(a) = b, φ(b) = bba