#3516 ⟨a, b, c | bb=ac, aca=a⟩
Contents
- Properties
- Rewriting system
- Isomorphic instances
- Sum of relation sides is 8
- Infinite non-cancellative non-commutative monoid
- Element a has infinite order
- Not left cancellative, because left multiplication by b is not injective:
-
b ⋅ b3 = b2 and b ⋅ b = b2, however b3 ≠ b
- Not right cancellative, because right multiplication by a is not injective:
-
b2 ⋅ a = a and 1 ⋅ a = a, however b2 ≠ 1
- Reduction order:
- Left-to-right shortlex with b < a < c
- Certificate: derivations of all rewriting rules from the defining relations.
# abc:bb=ac,aca=a bac - -
ac=bb
bba=a
bbbb=bb
The mapping is from the listed presentation's alphabet to the current rewriting system's alphabet.
1 total
| Σ | # | Presentation | Mapping |
| 8 | 3528 | ⟨a, b, c | bb=ac, bba=a⟩ | φ(a) = a, φ(b) = b, φ(c) = c |