#950 ⟨a, b | ab=a, bbbb=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. b5b4
  2. ab4
# ab:ab=a,bbbb=a b/a
bbbbb=bbbb
a=bbbb

Staircase diagram

Cayley table

Idempotents are shown in bold.

1bb2b3b4
11bb2b3b4
bbb2b3b4b4
b2b2b3b4b4b4
b3b3b4b4b4b4
b4b4b4b4b4b4

Right Cayley graph

Idempotents are shown in bold.

Others with same cardinality

11 unique, 1430 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
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
81020a, b | ab=a, bbb=aaFinite commutative monoid with 5 elements9 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.

32 total

Σ#PresentationMapping
8985a, b | aa=b, abb=bbφ(a) = b, φ(b) = bb
8988a, b | aa=b, bab=bbφ(a) = b, φ(b) = bb
91688a, b | abb=ab, bbb=aφ(a) = bbb, φ(b) = b
91690a, b | abb=ba, bbb=aφ(a) = bbb, φ(b) = b
91696a, b | bab=ab, bbb=aφ(a) = bbb, φ(b) = b
93042a, b | aa=b, aaab=bbφ(a) = b, φ(b) = bb
93046a, b | aa=b, aaba=bbφ(a) = b, φ(b) = bb
93133a, b | ab=a, bbbb=abφ(a) = bbbb, φ(b) = b
93158a, b | aa=b, abb=aabφ(a) = b, φ(b) = bb
93159a, b | aa=b, abb=abaφ(a) = b, φ(b) = bb
93161a, b | aa=b, baa=abbφ(a) = b, φ(b) = bb
93163a, b | aa=b, bab=aabφ(a) = b, φ(b) = bb
93164a, b | aa=b, bab=abaφ(a) = b, φ(b) = bb
108914a, b | aa=b, aaaaa=bbφ(a) = b, φ(b) = bb
109187a, b | aa=b, aaaa=abbφ(a) = b, φ(b) = bb
109188a, b | aa=b, aaaa=babφ(a) = b, φ(b) = bb
109191a, b | aa=b, aaab=aabφ(a) = b, φ(b) = bb
109192a, b | aa=b, aaab=abaφ(a) = b, φ(b) = bb
109194a, b | aa=b, aaab=baaφ(a) = b, φ(b) = bb
109199a, b | aa=b, aaba=aabφ(a) = b, φ(b) = bb
109200a, b | aa=b, aaba=abaφ(a) = b, φ(b) = bb
109202a, b | aa=b, aaba=baaφ(a) = b, φ(b) = bb
109379a, b | ab=a, bbbb=abbφ(a) = bbbb, φ(b) = b
1114370a, b | aaaa=b, aaaaa=bφ(a) = b, φ(b) = bbbb
1119305a, b | aaa=b, aaaaa=abφ(a) = b, φ(b) = bbb
1119849a, b | aaa=b, aaaa=aabφ(a) = b, φ(b) = bbb
1119850a, b | aaa=b, aaaa=abaφ(a) = b, φ(b) = bbb
1125261a, b | aa=b, aaaaa=aabφ(a) = b, φ(b) = bb
1125262a, b | aa=b, aaaaa=abaφ(a) = b, φ(b) = bb
1125726a, b | aa=b, aaab=aaaaφ(a) = b, φ(b) = bb
1125727a, b | aa=b, aaba=aaaaφ(a) = b, φ(b) = bb
1125904a, b | ab=a, bbbb=abbbφ(a) = bbbb, φ(b) = b