#2949 ⟨a, b | aaababbbaba=1⟩
Contents
- Properties
- Rewriting system
- Other submonoids of same group
- Isomorphic instances
- Sum of relation sides is 11
- Infinite non-Abelian group
- Element aba2 has infinite order
- Inverses of generators:
- a-1 = da3
- b-1 = b2abcba
- c-1 = d
- d-1 = c
- Reduced group presentation: ⟨a, b | aaabba-1ba-1bb⟩
-
Isomorphism: φ(a) = a, φ(b) = a-1b
- Auxiliary generators:
- c = aaaa
- d = babbbab
- Reduction order:
- Left-to-right recursive path with deg(c) = deg(d) = deg(a) = 0, c < d < a; deg(b) = 1
- Certificate: derivations of all rewriting rules from the defining relations.
# ab:aaababbbaba=1 cda/b aaaa=c,babbbab=d magic:0
cd=1
dc=1
ac=ca
ad=da
aaaa=c
cbabb=bbabc
dbbab=babbd
abcbab=babcba
cababb=abbabc
dabbab=ababbd
caababb=aabbabc
daabbab=aababbd
aaababcb=cbcbabdaaa
caaababb=aaabbabc
daaabbab=aaababbd
abbbab=bbabcbda
aaabbabcb=cbbbabaaa
aaababbb=bbbabaaa
bbbabcb=daaa
abcbbabcb=babcbcababdaaa
2 unique, 2 total
The mapping is from the listed presentation's alphabet to the current rewriting system's alphabet.
3 total
| Σ | # | Presentation | Mapping |
| 11 | 3087 | ⟨a, b | aababbbabaa=1⟩ | φ(a) = a, φ(b) = daaaab |
| 11 | 3091 | ⟨a, b | aababbbbaba=1⟩ | φ(a) = daaaab, φ(b) = a |
| 11 | 3299 | ⟨a, b | abbbabaaaab=1⟩ | φ(a) = a, φ(b) = daaaab |