#4643 ⟨a, b | aaaa=b, abbb=b

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. a13a4
  2. ba4
# ab:aaaa=b,abbb=b a/b
aaaaaaaaaaaaa=aaaa
b=aaaa

Staircase diagram

Cayley table

Idempotents are shown in bold.

1aa2a3a4a5a6a7a8a9a10a11a12
11aa2a3a4a5a6a7a8a9a10a11a12
aaa2a3a4a5a6a7a8a9a10a11a12a4
a2a2a3a4a5a6a7a8a9a10a11a12a4a5
a3a3a4a5a6a7a8a9a10a11a12a4a5a6
a4a4a5a6a7a8a9a10a11a12a4a5a6a7
a5a5a6a7a8a9a10a11a12a4a5a6a7a8
a6a6a7a8a9a10a11a12a4a5a6a7a8a9
a7a7a8a9a10a11a12a4a5a6a7a8a9a10
a8a8a9a10a11a12a4a5a6a7a8a9a10a11
a9a9a10a11a12a4a5a6a7a8a9a10a11a12
a10a10a11a12a4a5a6a7a8a9a10a11a12a4
a11a11a12a4a5a6a7a8a9a10a11a12a4a5
a12a12a4a5a6a7a8a9a10a11a12a4a5a6

Right Cayley graph

Idempotents are shown in bold.

Others with same cardinality

26 unique, 297 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
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
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.

6 total

Σ#PresentationMapping
104647a, b | aaaa=b, babb=bφ(a) = a, φ(b) = aaaa
1119353a, b | aaa=b, abbbb=abφ(a) = a, φ(b) = aaa
1119354a, b | aaa=b, abbbb=baφ(a) = a, φ(b) = aaa
1119367a, b | aaa=b, babbb=abφ(a) = a, φ(b) = aaa
1119368a, b | aaa=b, babbb=baφ(a) = a, φ(b) = aaa
1119371a, b | aaa=b, bbabb=abφ(a) = a, φ(b) = aaa