#17 ⟨a, b, c | ab=c, cc=1⟩

Contents

  1. Properties
  2. Rewriting system
  3. Isomorphic instances
  4. Anti-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. (ab)2 ⇒ 1 [2]
2. c ⇒ ab [1]
# abc:ab=c,cc=1 ab/c - -
abab=1
c=ab

Isomorphic instances

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

51 total

Σ#PresentationMapping
518⟨a, b, c | aa=1, abc=1⟩φ(a) = ab, φ(b) = a, φ(c) = b
6123⟨a, b, c | ab=c, abc=1⟩φ(a) = a, φ(b) = b, φ(c) = ab
6130⟨a, b, c | ab=c, bca=1⟩φ(a) = b, φ(b) = a, φ(c) = ba
6257⟨a, b, c | ab=1, cac=b⟩φ(a) = a, φ(b) = bab, φ(c) = b
7265⟨a, b, c | aaa=a, abc=1⟩φ(a) = ab, φ(b) = a, φ(c) = b
7301⟨a, b, c | aab=b, abc=1⟩φ(a) = ab, φ(b) = a, φ(c) = b
7307⟨a, b, c | aab=b, bca=1⟩φ(a) = ab, φ(b) = a, φ(c) = b
7690⟨a, b, c | abc=1, abab=1⟩φ(a) = a, φ(b) = b, φ(c) = ab
7751⟨a, b, c | aa=b, acac=1⟩φ(a) = a, φ(b) = aa, φ(c) = b
7819⟨a, b, c | ab=a, caca=1⟩φ(a) = b, φ(b) = 1, φ(c) = a
7850⟨a, b, c | ab=c, abab=1⟩φ(a) = a, φ(b) = b, φ(c) = ab
7866⟨a, b, c | ab=c, baba=1⟩φ(a) = b, φ(b) = a, φ(c) = ba
71065⟨a, b, c | aa=1, aaabc=1⟩φ(a) = ab, φ(b) = a, φ(c) = b
71068⟨a, b, c | aa=1, aabca=1⟩φ(a) = ab, φ(b) = a, φ(c) = b
71071⟨a, b, c | aa=1, abaac=1⟩φ(a) = ab, φ(b) = a, φ(c) = b
71228⟨a, b, c | aa=1, aabc=a⟩φ(a) = ab, φ(b) = a, φ(c) = b
71240⟨a, b, c | aa=1, abca=a⟩φ(a) = ab, φ(b) = a, φ(c) = b
71249⟨a, b, c | aa=1, baac=a⟩φ(a) = ab, φ(b) = a, φ(c) = b
71385⟨a, b, c | aa=1, aaa=bc⟩φ(a) = ab, φ(b) = a, φ(c) = b
71399⟨a, b, c | aa=1, abc=aa⟩φ(a) = ab, φ(b) = a, φ(c) = b
81645⟨a, b, c | aab=ac, bca=1⟩φ(a) = b, φ(b) = a, φ(c) = ba
81832⟨a, b, c | aba=ac, bac=1⟩φ(a) = b, φ(b) = a, φ(c) = ab
81842⟨a, b, c | aba=ac, cba=1⟩φ(a) = b, φ(b) = a, φ(c) = ab
81918⟨a, b, c | abc=aa, bca=1⟩φ(a) = ab, φ(b) = a, φ(c) = b
82324⟨a, b, c | aaa=b, acac=1⟩φ(a) = a, φ(b) = aaa, φ(c) = b
82488⟨a, b, c | aab=c, abab=1⟩φ(a) = a, φ(b) = b, φ(c) = aab
82508⟨a, b, c | aab=c, baba=1⟩φ(a) = b, φ(b) = a, φ(c) = bba
82638⟨a, b, c | aba=c, abab=1⟩φ(a) = a, φ(b) = b, φ(c) = aba
82684⟨a, b, c | abc=a, abab=1⟩φ(a) = a, φ(b) = b, φ(c) = aba
82765⟨a, b, c | abc=b, abab=1⟩φ(a) = a, φ(b) = b, φ(c) = abb
83155⟨a, b, c | ac=ab, baba=1⟩φ(a) = b, φ(b) = a, φ(c) = a
83158⟨a, b, c | ac=ab, baca=1⟩φ(a) = b, φ(b) = a, φ(c) = a
83984⟨a, b, c | abc=1, aaabc=1⟩φ(a) = ab, φ(b) = a, φ(c) = b
83994⟨a, b, c | abc=1, aabca=1⟩φ(a) = ab, φ(b) = a, φ(c) = b
84021⟨a, b, c | abc=1, abcaa=1⟩φ(a) = ab, φ(b) = a, φ(c) = b
84079⟨a, b, c | abc=1, bcaaa=1⟩φ(a) = ab, φ(b) = a, φ(c) = b
84627⟨a, b, c | aa=a, abcbc=1⟩φ(a) = 1, φ(b) = a, φ(c) = b
84652⟨a, b, c | aa=a, bcabc=1⟩φ(a) = 1, φ(b) = a, φ(c) = b
84881⟨a, b, c | ab=a, bcaca=1⟩φ(a) = b, φ(b) = 1, φ(c) = a
84917⟨a, b, c | ab=a, cabca=1⟩φ(a) = b, φ(b) = 1, φ(c) = a
84921⟨a, b, c | ab=a, cacab=1⟩φ(a) = b, φ(b) = 1, φ(c) = a
84923⟨a, b, c | ab=a, cacba=1⟩φ(a) = b, φ(b) = 1, φ(c) = a
84935⟨a, b, c | ab=a, cbaca=1⟩φ(a) = b, φ(b) = 1, φ(c) = a
86884⟨a, b, c | ab=1, abcac=b⟩φ(a) = a, φ(b) = bab, φ(c) = b
86889⟨a, b, c | ab=1, abcbc=a⟩φ(a) = aba, φ(b) = b, φ(c) = a
87079⟨a, b, c | ab=1, caabc=b⟩φ(a) = a, φ(b) = bab, φ(c) = b
87085⟨a, b, c | ab=1, cabac=b⟩φ(a) = a, φ(b) = bab, φ(c) = b
87545⟨a, b, c | ab=1, bcac=bb⟩φ(a) = a, φ(b) = bab, φ(c) = b
87553⟨a, b, c | ab=1, bcbc=ba⟩φ(a) = aba, φ(b) = b, φ(c) = a
87829⟨a, b, c | ab=1, cac=abb⟩φ(a) = a, φ(b) = bab, φ(c) = b
87835⟨a, b, c | ab=1, cac=bab⟩φ(a) = a, φ(b) = bab, φ(c) = b

Anti-isomorphic instances

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

2 total

Σ#PresentationMapping
83117⟨a, b, c | ab=aa, caca=1⟩φ(a) = a, φ(b) = a, φ(c) = b
83126⟨a, b, c | ab=aa, cbca=1⟩φ(a) = a, φ(b) = a, φ(c) = b