#1020 ⟨a, b | ab=a, bbb=aa

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. aba
  2. baa
  3. a3a
  4. b3a2
# ab:ab=a,bbb=aa ab
ab=a
ba=a
aaa=a
bbb=aa

Staircase diagram

Cayley table

Idempotents are shown in bold.

1aba2b2
11aba2b2
aaa2aaa
bbab2a2a2
a2a2aa2a2a2
b2b2aa2a2a2

Right Cayley graph

Idempotents are shown in bold.

Others with same cardinality

11 unique, 1453 total

Σ#PresentationDescriptionRelated
644a, b | aa=b, abb=1⟩Isomorphic to ℤ51132 iso
7253a, b | aa=b, abb=aIsomorphic to ℕ(5 = 1)71 iso
7254a, b | aa=b, abb=bIsomorphic to ℕ(5 = 2)43 iso
7268a, b | ab=a, baa=bFinite non-commutative monoid with 5 elements63 iso, 23 anti-iso
8574a, b | aaa=b, aab=bIsomorphic to ℕ(5 = 3)27 iso
8950a, b | ab=a, bbbb=aIsomorphic to ℕ(5 = 4)32 iso
8995a, b | ab=a, aaa=bbFinite commutative monoid with 5 elements19 iso
81019a, b | ab=a, bba=bbFinite non-commutative monoid with 5 elements25 iso
81022a, b | ab=a, bbb=baFinite non-commutative monoid with 5 elements4 iso
108617a, b | aa=a, abbbba=bFinite commutative monoid with 5 elements3 iso
1115426a, b | aaa=aa, abbba=bFinite commutative monoid with 5 elements

Other isomorphic instances

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

9 total

Σ#PresentationMapping
93194a, b | ab=a, bbb=aabφ(a) = a, φ(b) = b
93195a, b | ab=a, bbb=abaφ(a) = a, φ(b) = b
109287a, b | ab=a, aabb=bbbφ(a) = a, φ(b) = b
109303a, b | ab=a, abab=bbbφ(a) = a, φ(b) = b
109311a, b | ab=a, abba=bbbφ(a) = a, φ(b) = b
1125467a, b | ab=a, aabbb=bbbφ(a) = a, φ(b) = b
1125499a, b | ab=a, ababb=bbbφ(a) = a, φ(b) = b
1125515a, b | ab=a, abbab=bbbφ(a) = a, φ(b) = b
1125523a, b | ab=a, abbba=bbbφ(a) = a, φ(b) = b