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| order 2 | 3 elements | ba2, ba9, ba16 |
|---|---|---|
| order 3 | 2 elements | a7, a14 |
| order 7 | 6 elements | a3, a6, a9, a12, a15, ... |
| order 14 | 18 elements | b, ba, ba3, ba4, ba5, ... |
| order 21 | 12 elements | a, a2, a4, a5, a8, ... |
# ab:aaa=bb,aabaab=1 a/b aaaaaaaaaaaaaaaaaaaaa=1 ab=baaaaaaaa bb=aaa
| Σ | # | Presentation | Description | Related |
|---|---|---|---|---|
| 10 | 6101 | ⟨a, b | aab=a, bbbbbb=1⟩ | Finite non-commutative monoid with 42 elements | 3 iso |
| 11 | 20647 | ⟨a, b | ab=aa, bbbbbb=b⟩ | Finite non-commutative monoid with 42 elements |
7 total
| Σ | # | Presentation | Mapping |
|---|---|---|---|
| 11 | 14989 | ⟨a, b | aaa=bb, abaaba=1⟩ | φ(a) = a, φ(b) = b |
| 11 | 26093 | ⟨a, b | aa=1, abbabbbbb=1⟩ | φ(a) = baa, φ(b) = a |
| 11 | 26108 | ⟨a, b | aa=1, abbbbbabb=1⟩ | φ(a) = baa, φ(b) = a |
| 11 | 26158 | ⟨a, b | aa=1, babbabbbb=1⟩ | φ(a) = baa, φ(b) = a |
| 11 | 26162 | ⟨a, b | aa=1, babbbbbab=1⟩ | φ(a) = baa, φ(b) = a |
| 11 | 26175 | ⟨a, b | aa=1, bbabbabbb=1⟩ | φ(a) = baa, φ(b) = a |
| 11 | 26704 | ⟨a, b | aa=1, bbabbbbb=a⟩ | φ(a) = baa, φ(b) = a |