#1521 ⟨a, b | ababbabbba=1⟩
Properties
- Presentation has sum-of-sides 10
- Infinite non-Abelian group
- Group inverses:
- a-1 = bdb2a
- b-1 = db2c
- c-1 = bdb2
- d-1 = b2cb
Complete rewriting system
- Reduction order:
- Right-to-left recursive path with deg(c) = deg(b) = deg(d) = 0, c < b < d; deg(a) = 1
- Auxiliary generator: aa=c
- Auxiliary generator: abbab=d
- cbdb ⇒ db2c
- bcbd ⇒ db2c
- bdb2c ⇒ 1
- db2cb ⇒ 1
- db2c2bd ⇒ cbd2b2c
- (db2c)2 ⇒ cbd
- ac ⇒ ca
- ad ⇒ cb2ab
- abc ⇒ cb(b2c)2bab
- ab2 ⇒ d2b2a
- abd ⇒ b3cba
- a2 ⇒ c
# ab:ababbabbba=1 reversed:cbd/a aa=c,abbab=d frequency:2/3,5/1
cbdb=dbbc
bcbd=dbbc
bdbbc=1
dbbcb=1
dbbccbd=cbddbbc
dbbcdbbc=cbd
ac=ca
ad=cbbab
abc=cbbbcbbcbab
abb=ddbba
abd=bbbcba
aa=c
Right Cayley graph (truncated)
Left Cayley graph (truncated)