Weak Isomorphism Representatives for Three-Element Groupoids with a Unary Operation

(These results were developed with the help of Joel Berman.)

Binary OperationUnary Operation
0 1 2
0
1
2
0
1
2


INSTRUCTIONS
Enter a 3-element GU in the table above.
(All entries must be either 0,1 or 2.)
Click on the "Ask Thoralf" button.
Thoralf will send you:
­ the weak isomorphism representative, and
­ the GUs that are isomorphic to the one submitted
You can determine the Covers and Subcovers of the following GUs in the lattice of weak isomorphism types.
The 2376 GU weak isomorphism representatives (06/25/97):

View the Poset of Representatives with a Mal'cev term