#16631 ⟨
a
,
b
|
aaaa
=1,
bbbbbbb
=1⟩
Up:
Monoids with two generators and two relations
Prev:
#16601
⟨
a
,
b
|
aaaa
=1,
ababbbb
=1⟩
Next:
#16893
⟨
a
,
b
|
aabb
=1,
aaaabab
=1⟩
Properties
Presentation has sum-of-sides 11
Isomorphic to ℤ
4
∗ ℤ
7
Infinite non-Abelian group
Inverses of generators:
a
-1
=
a
3
b
-1
=
b
6
Complete rewriting system
Format:
Pretty
Plain
Word to reduce:
Tips:
Lowercase letters stand for generators.
Spaces are ignored.
Numbers repeat the previous letter, e.g.
b90
.
Reduction strategy:
Leftmost
Rightmost
Path to normal form:
1
1
Reduction order:
Left-to-right shortlex with
a
<
b
a
4
⇒ 1
b
7
⇒ 1
# ab:aaaa=1,bbbbbbb=1 ab aaaa=1 bbbbbbb=1
Right Cayley graph (truncated)
Left Cayley graph (truncated)
