#9263 ⟨a, b | ab=a, aaaa=bbb

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. a5a
  2. baa
  3. aba
  4. b3a4
# ab:ab=a,aaaa=bbb a/b
aaaaa=a
ba=a
ab=a
bbb=aaaa

Staircase diagram

Cayley table

Idempotents are shown in bold.

1aba2b2a3a4
11aba2b2a3a4
aaa2aa3aa4a
bbab2a2a4a3a4
a2a2a3a2a4a2aa2
b2b2aa4a2a4a3a4
a3a3a4a3aa3a2a3
a4a4aa4a2a4a3a4

Right Cayley graph

Idempotents are shown in bold.

Others with same cardinality

22 unique, 1219 total

Σ#PresentationDescriptionRelated
7116a, b | aaa=b, abb=1⟩Isomorphic to ℤ7763 iso
8577a, b | aaa=b, abb=aIsomorphic to ℕ(7 = 1)59 iso
8578a, b | aaa=b, abb=bIsomorphic to ℕ(7 = 3)44 iso
8913a, b | aa=b, abbb=bIsomorphic to ℕ(7 = 2)82 iso
8937a, b | ab=a, baaa=bFinite non-commutative monoid with 7 elements54 iso, 12 anti-iso
91593a, b | aaa=ab, baa=bFinite non-commutative monoid with 7 elements1 iso, 2 anti-iso
91601a, b | aaa=bb, aab=bFinite commutative monoid with 7 elements5 iso
91620a, b | aab=aa, bbb=aIsomorphic to ℕ(7 = 6)35 iso
91632a, b | aab=ab, bbb=aIsomorphic to ℕ(7 = 4)50 iso
92074a, b | aab=b, babb=aFinite commutative monoid with 7 elements20 iso
92231a, b | ab=aa, aaa=bbFinite non-commutative monoid with 7 elements3 iso
92271a, b | bb=aa, aaa=abFinite non-commutative monoid with 7 elements1 iso, 2 anti-iso
93197a, b | ab=a, bbb=baaFinite non-commutative monoid with 7 elements5 iso
104162a, b | abb=aab, bbb=aIsomorphic to ℕ(7 = 5)42 iso
106251a, b | aaa=a, aabba=bFinite non-commutative monoid with 7 elements1 iso
108987a, b | ab=a, aaaaa=bbFinite commutative monoid with 7 elements5 iso
109108a, b | ab=a, bbbbb=aaFinite commutative monoid with 7 elements2 iso
109110a, b | ab=a, bbbbb=baFinite non-commutative monoid with 7 elements1 iso
109375a, b | ab=a, bbba=bbbFinite non-commutative monoid with 7 elements3 iso
109376a, b | ab=a, bbbb=aaaFinite commutative monoid with 7 elements3 iso
109382a, b | ab=a, bbbb=bbaFinite non-commutative monoid with 7 elements1 iso
1114843a, b | abba=b, aabab=aFinite non-commutative monoid with 7 elements1 iso

Other isomorphic instances

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

4 total

Σ#PresentationMapping
1125419a, b | ab=a, aaaab=bbbφ(a) = a, φ(b) = b
1125427a, b | ab=a, aaaba=bbbφ(a) = a, φ(b) = b
1125443a, b | ab=a, aabaa=bbbφ(a) = a, φ(b) = b
1125475a, b | ab=a, abaaa=bbbφ(a) = a, φ(b) = b