#22 ⟨a, b | ab=aa, bb=1⟩

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. aba2
  2. b2 ⇒ 1
  3. a3a
# ab:ab=aa,bb=1 ab
ab=aa
bb=1
aaa=a

Cayley table

Idempotents are shown in bold.

1aba2baba2
11aba2baba2
aaa2a2aaa2
bbba1ba2aa2
a2a2aaa2a2a
bababa2ba2bababa2
ba2ba2bababa2ba2ba

Right Cayley graph

Idempotents are shown in bold.

Left Cayley graph

Idempotents are shown in bold.

Others with same cardinality

19 unique, 1818 total

Σ#PresentationDescriptionRelated
626a, b | aaa=1, abb=1⟩Isomorphic to ℤ61373 iso
7160a, b | ab=aa, bb=bFinite non-commutative monoid with 6 elements4 anti-iso
7245a, b | aa=a, bbb=aIsomorphic to ℕ(6 = 3)49 iso
7257a, b | aa=b, bbb=aIsomorphic to ℕ(6 = 1)61 iso
7258a, b | aa=b, bbb=bIsomorphic to ℕ(6 = 2)55 iso
8639a, b | ab=aa, baa=bFinite non-commutative monoid with 6 elements5 iso, 8 anti-iso
8644a, b | ab=aa, bbb=aIsomorphic to ℕ(6 = 4)46 iso
8893a, b | aa=a, abbb=bFinite non-commutative monoid with 6 elements19 iso
81011a, b | ab=a, baa=bbFinite non-commutative monoid with 6 elements12 iso, 1 anti-iso
91427a, b | abba=b, baba=1⟩Finite non-Abelian group with 6 elements66 iso
91581a, b | aaa=aa, abb=bFinite non-commutative monoid with 6 elements5 iso
91648a, b | aab=bb, abb=aFinite commutative monoid with 6 elements13 iso
91686a, b | abb=aa, bbb=aIsomorphic to ℕ(6 = 5)49 iso
93075a, b | ab=a, aaaa=bbFinite commutative monoid with 6 elements14 iso
93132a, b | ab=a, bbbb=aaFinite commutative monoid with 6 elements5 iso
93134a, b | ab=a, bbbb=baFinite non-commutative monoid with 6 elements2 iso
93193a, b | ab=a, bbb=aaaFinite commutative monoid with 6 elements9 iso
93199a, b | ab=a, bbb=bbaFinite non-commutative monoid with 6 elements3 iso
1124145a, b | aa=a, abbbbba=bFinite commutative monoid with 6 elements

Other isomorphic instances

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

44 total

Σ#PresentationMapping
81109a, b | aa=1, aabba=bφ(a) = b, φ(b) = a
81178a, b | aa=1, aaba=bbφ(a) = b, φ(b) = a
81181a, b | aa=1, aabb=baφ(a) = b, φ(b) = a
81188a, b | aa=1, abba=abφ(a) = b, φ(b) = a
81245a, b | aa=1, abb=abaφ(a) = b, φ(b) = a
93355a, b | aa=1, aababa=bφ(a) = b, φ(b) = aa
93492a, b | aa=1, aabab=baφ(a) = b, φ(b) = aa
93507a, b | aa=1, ababa=abφ(a) = b, φ(b) = aa
93627a, b | aa=1, aaba=babφ(a) = b, φ(b) = aa
93640a, b | aa=1, abab=abaφ(a) = b, φ(b) = aa
109669a, b | aa=1, aaaabba=bφ(a) = b, φ(b) = a
109691a, b | aa=1, aabaaba=bφ(a) = b, φ(b) = a
109938a, b | aa=1, aaaaba=bbφ(a) = b, φ(b) = a
109941a, b | aa=1, aaaabb=baφ(a) = b, φ(b) = a
109952a, b | aa=1, aaabba=abφ(a) = b, φ(b) = a
109961a, b | aa=1, aabaab=baφ(a) = b, φ(b) = a
109991a, b | aa=1, abaaba=abφ(a) = b, φ(b) = a
1010212a, b | aa=1, aaaab=bbaφ(a) = b, φ(b) = a
1010217a, b | aa=1, aaaba=abbφ(a) = b, φ(b) = a
1010224a, b | aa=1, aaabb=abaφ(a) = b, φ(b) = a
1010245a, b | aa=1, aabba=aabφ(a) = b, φ(b) = a
1010248a, b | aa=1, aabba=baaφ(a) = b, φ(b) = a
1010262a, b | aa=1, abaab=abaφ(a) = b, φ(b) = a
1010477a, b | aa=1, aabb=aabaφ(a) = b, φ(b) = a
1010487a, b | aa=1, abba=aaabφ(a) = b, φ(b) = a
1010499a, b | aa=1, baaa=aabbφ(a) = b, φ(b) = a
1010504a, b | aa=1, baab=aabaφ(a) = b, φ(b) = a
1126461a, b | aa=1, aaaababa=bφ(a) = b, φ(b) = aa
1126505a, b | aa=1, aabaaaba=bφ(a) = b, φ(b) = aa
1126989a, b | aa=1, aaaabab=baφ(a) = b, φ(b) = aa
1127007a, b | aa=1, aaababa=abφ(a) = b, φ(b) = aa
1127032a, b | aa=1, aabaaab=baφ(a) = b, φ(b) = aa
1127089a, b | aa=1, abaaaba=abφ(a) = b, φ(b) = aa
1127515a, b | aa=1, aaaaba=babφ(a) = b, φ(b) = aa
1127536a, b | aa=1, aaabab=abaφ(a) = b, φ(b) = aa
1127567a, b | aa=1, aababa=aabφ(a) = b, φ(b) = aa
1127570a, b | aa=1, aababa=baaφ(a) = b, φ(b) = aa
1127614a, b | aa=1, abaaab=abaφ(a) = b, φ(b) = aa
1128044a, b | aa=1, aaaab=babaφ(a) = b, φ(b) = aa
1128055a, b | aa=1, aaaba=ababφ(a) = b, φ(b) = aa
1128094a, b | aa=1, aabab=aabaφ(a) = b, φ(b) = aa
1128100a, b | aa=1, aabab=baaaφ(a) = b, φ(b) = aa
1128157a, b | aa=1, ababa=aaabφ(a) = b, φ(b) = aa
1128226a, b | aa=1, baaab=aabaφ(a) = b, φ(b) = aa

Other anti-isomorphic instances

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

63 total

Σ#PresentationMapping
691a, b | aa=1, abb=bφ(a) = b, φ(b) = a
7328a, b | aa=1, abab=bφ(a) = b, φ(b) = aa
7370a, b | aa=1, bab=abφ(a) = b, φ(b) = aa
81103a, b | aa=1, aaabb=bφ(a) = b, φ(b) = a
81113a, b | aa=1, abaab=bφ(a) = b, φ(b) = a
81174a, b | aa=1, aaab=bbφ(a) = b, φ(b) = a
81180a, b | aa=1, aabb=abφ(a) = b, φ(b) = a
81195a, b | aa=1, baab=abφ(a) = b, φ(b) = a
81244a, b | aa=1, abb=aabφ(a) = b, φ(b) = a
81247a, b | aa=1, baa=abbφ(a) = b, φ(b) = a
93347a, b | aa=1, aaabab=bφ(a) = b, φ(b) = aa
93367a, b | aa=1, abaaab=bφ(a) = b, φ(b) = aa
93491a, b | aa=1, aabab=abφ(a) = b, φ(b) = aa
93525a, b | aa=1, baaab=abφ(a) = b, φ(b) = aa
93619a, b | aa=1, aaab=babφ(a) = b, φ(b) = aa
93639a, b | aa=1, abab=aabφ(a) = b, φ(b) = aa
93642a, b | aa=1, abab=baaφ(a) = b, φ(b) = aa
109663a, b | aa=1, aaaaabb=bφ(a) = b, φ(b) = a
109675a, b | aa=1, aaabaab=bφ(a) = b, φ(b) = a
109681a, b | aa=1, aaabbaa=bφ(a) = b, φ(b) = a
109717a, b | aa=1, abaaaab=bφ(a) = b, φ(b) = a
109934a, b | aa=1, aaaaab=bbφ(a) = b, φ(b) = a
109940a, b | aa=1, aaaabb=abφ(a) = b, φ(b) = a
109946a, b | aa=1, aaabaa=bbφ(a) = b, φ(b) = a
109953a, b | aa=1, aaabba=baφ(a) = b, φ(b) = a
109960a, b | aa=1, aabaab=abφ(a) = b, φ(b) = a
109972a, b | aa=1, aabbaa=abφ(a) = b, φ(b) = a
1010029a, b | aa=1, baaaab=abφ(a) = b, φ(b) = a
1010209a, b | aa=1, aaaab=abbφ(a) = b, φ(b) = a
1010220a, b | aa=1, aaaba=bbaφ(a) = b, φ(b) = a
1010223a, b | aa=1, aaabb=aabφ(a) = b, φ(b) = a
1010226a, b | aa=1, aaabb=baaφ(a) = b, φ(b) = a
1010233a, b | aa=1, aabaa=abbφ(a) = b, φ(b) = a
1010246a, b | aa=1, aabba=abaφ(a) = b, φ(b) = a
1010261a, b | aa=1, abaab=aabφ(a) = b, φ(b) = a
1010264a, b | aa=1, abaab=baaφ(a) = b, φ(b) = a
1010476a, b | aa=1, aabb=aaabφ(a) = b, φ(b) = a
1010480a, b | aa=1, abaa=aabbφ(a) = b, φ(b) = a
1010488a, b | aa=1, abba=aabaφ(a) = b, φ(b) = a
1010503a, b | aa=1, baab=aaabφ(a) = b, φ(b) = a
1126451a, b | aa=1, aaaaabab=bφ(a) = b, φ(b) = aa
1126473a, b | aa=1, aaabaaab=bφ(a) = b, φ(b) = aa
1126479a, b | aa=1, aaababaa=bφ(a) = b, φ(b) = aa
1126557a, b | aa=1, abaaaaab=bφ(a) = b, φ(b) = aa
1126988a, b | aa=1, aaaabab=abφ(a) = b, φ(b) = aa
1127008a, b | aa=1, aaababa=baφ(a) = b, φ(b) = aa
1127031a, b | aa=1, aabaaab=abφ(a) = b, φ(b) = aa
1127043a, b | aa=1, aababaa=abφ(a) = b, φ(b) = aa
1127169a, b | aa=1, baaaaab=abφ(a) = b, φ(b) = aa
1127507a, b | aa=1, aaaaab=babφ(a) = b, φ(b) = aa
1127531a, b | aa=1, aaabaa=babφ(a) = b, φ(b) = aa
1127535a, b | aa=1, aaabab=aabφ(a) = b, φ(b) = aa
1127538a, b | aa=1, aaabab=baaφ(a) = b, φ(b) = aa
1127568a, b | aa=1, aababa=abaφ(a) = b, φ(b) = aa
1127613a, b | aa=1, abaaab=aabφ(a) = b, φ(b) = aa
1127616a, b | aa=1, abaaab=baaφ(a) = b, φ(b) = aa
1128039a, b | aa=1, aaaab=ababφ(a) = b, φ(b) = aa
1128060a, b | aa=1, aaaba=babaφ(a) = b, φ(b) = aa
1128086a, b | aa=1, aabaa=ababφ(a) = b, φ(b) = aa
1128093a, b | aa=1, aabab=aaabφ(a) = b, φ(b) = aa
1128096a, b | aa=1, aabab=abaaφ(a) = b, φ(b) = aa
1128158a, b | aa=1, ababa=aabaφ(a) = b, φ(b) = aa
1128225a, b | aa=1, baaab=aaabφ(a) = b, φ(b) = aa