#1024 ⟨a, b, c | ab=c, aca=b⟩

Contents

  1. Properties
  2. Rewriting system
  3. Other submonoids of same group
  4. Isomorphic instances

Properties

Rewriting system

Format:
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:
Result: 1
1
#RuleProof
1. a2b2 ⇒ (ba)2 [3]
2. a2ba ⇒ b [2]
3. c ⇒ ab [1]
# abc:ab=c,aca=b ba/c - -
aabb=baba
aaba=b
c=ab

Other submonoids of same group

2 unique, 44 total

Σ#PresentationPropertiesφ
7500⟨a, b, c | bb=ac, bca=1⟩Grp Inf40
7916⟨a, b, c | aa=b, acb=c⟩Can Inf2

Isomorphic instances

The mapping is from the listed presentation's alphabet to the current rewriting system's alphabet.

3 total

Σ#PresentationMapping
71037⟨a, b, c | ab=c, bbc=a⟩φ(a) = b, φ(b) = a, φ(c) = ba
85171⟨a, b, c | aa=b, aaca=c⟩φ(a) = a, φ(b) = aa, φ(c) = b
85495⟨a, b, c | ab=c, aaba=b⟩φ(a) = a, φ(b) = b, φ(c) = ab