#1281 ⟨a, b | aaaaaaabba=1⟩
Contents
- Properties
- Rewriting system
- Other submonoids of same group
- Isomorphic instances
- Sum of relation sides is 10
- Infinite non-Abelian group
- Element a6ba has infinite order
- Inverses of generators:
- a-1 = a7d
- b-1 = bc
- c-1 = d
- d-1 = c
- Reduced group presentation: ⟨a, b | aaaaaaaabb⟩
-
Isomorphism: φ(a) = a, φ(b) = b
- Auxiliary generators:
- c = aaaaaaaa
- d = bb
- Reduction order:
- Left-to-right shortlex with a < b < c < d
- Certificate: derivations of all rewriting rules from the defining relations.
# ab:aaaaaaabba=1 abcd aaaaaaaa=c,bb=d magic:0
bb=d
ca=ac
cb=bc
cd=1
da=ad
db=bd
dc=1
aaaaaaaa=c
8 unique, 8 total
The mapping is from the listed presentation's alphabet to the current rewriting system's alphabet.
4 total
| Σ | # | Presentation | Mapping |
| 10 | 1287 | ⟨a, b | aaaaaabbaa=1⟩ | φ(a) = a, φ(b) = b |
| 10 | 1299 | ⟨a, b | aaaaabbaaa=1⟩ | φ(a) = a, φ(b) = b |
| 10 | 1322 | ⟨a, b | aaaabbaaaa=1⟩ | φ(a) = a, φ(b) = b |
| 10 | 1546 | ⟨a, b | abbbbbbbba=1⟩ | φ(a) = b, φ(b) = a |