#6180 ⟨
a
,
b
,
c
|
aa
=1,
abcbac
=1⟩
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Monoid enumeration
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#6178
⟨
a
,
b
,
c
|
aa
=1,
abcacc
=1⟩
Next:
#6185
⟨
a
,
b
,
c
|
aa
=1,
abcbcc
=1⟩
Contents
Properties
Rewriting system
Properties
Sum of relation sides is 8
Infinite non-commutative monoid
Element
ba
has infinite order
Rewriting system
Format:
Pretty
Plain
Word:
Enter a word above to compute its normal form. Tips:
Lowercase letters stand for generators.
Spaces are ignored.
Numbers repeat the previous letter, e.g.
b90
.
Strategy:
Leftmost
Rightmost
Result:
1
1
Reduction order:
Left-to-right shortlex with
a
<
b
<
c
Certificate
: derivations of all rewriting rules from the defining relations.
#
Rule
Proof
1.
a
2
⇒ 1
[1]
2.
bcbac
⇒
a
[3]
# abc:aa=1,abcbac=1 abc - - aa=1 bcbac=a