| Line 5,885: |
Line 5,885: |
| | themselves, we may take the abstract view of the group's operational | | themselves, we may take the abstract view of the group's operational |
| | structure, say, in the form of the group operation table copied here: | | structure, say, in the form of the group operation table copied here: |
| | + | </pre> |
| | | | |
| − | o---------o---------o---------o---------o---------o
| + | <br> |
| − | | % | | | |
| |
| − | | · % e | f | g | h |
| |
| − | | % | | | |
| |
| − | o=========o=========o=========o=========o=========o
| |
| − | | % | | | |
| |
| − | | e % e | f | g | h |
| |
| − | | % | | | |
| |
| − | o---------o---------o---------o---------o---------o
| |
| − | | % | | | |
| |
| − | | f % f | e | h | g |
| |
| − | | % | | | |
| |
| − | o---------o---------o---------o---------o---------o
| |
| − | | % | | | |
| |
| − | | g % g | h | e | f |
| |
| − | | % | | | |
| |
| − | o---------o---------o---------o---------o---------o
| |
| − | | % | | | |
| |
| − | | h % h | g | f | e |
| |
| − | | % | | | |
| |
| − | o---------o---------o---------o---------o---------o
| |
| | | | |
| | + | {| align="center" cellpadding="0" cellspacing="0" style="border-left:1px solid black; border-top:1px solid black; border-right:1px solid black; border-bottom:1px solid black; text-align:center; width:60%" |
| | + | |- style="height:50px" |
| | + | | width="12%" style="border-bottom:1px solid black; border-right:1px solid black" | <math>\cdot</math> |
| | + | | width="22%" style="border-bottom:1px solid black" | |
| | + | <math>\operatorname{e}</math> |
| | + | | width="22%" style="border-bottom:1px solid black" | |
| | + | <math>\operatorname{f}</math> |
| | + | | width="22%" style="border-bottom:1px solid black" | |
| | + | <math>\operatorname{g}</math> |
| | + | | width="22%" style="border-bottom:1px solid black" | |
| | + | <math>\operatorname{h}</math> |
| | + | |- style="height:50px" |
| | + | | style="border-right:1px solid black" | <math>\operatorname{e}</math> |
| | + | | <math>\operatorname{e}</math> |
| | + | | <math>\operatorname{f}</math> |
| | + | | <math>\operatorname{g}</math> |
| | + | | <math>\operatorname{h}</math> |
| | + | |- style="height:50px" |
| | + | | style="border-right:1px solid black" | <math>\operatorname{f}</math> |
| | + | | <math>\operatorname{f}</math> |
| | + | | <math>\operatorname{e}</math> |
| | + | | <math>\operatorname{h}</math> |
| | + | | <math>\operatorname{g}</math> |
| | + | |- style="height:50px" |
| | + | | style="border-right:1px solid black" | <math>\operatorname{g}</math> |
| | + | | <math>\operatorname{g}</math> |
| | + | | <math>\operatorname{h}</math> |
| | + | | <math>\operatorname{e}</math> |
| | + | | <math>\operatorname{f}</math> |
| | + | |- style="height:50px" |
| | + | | style="border-right:1px solid black" | <math>\operatorname{h}</math> |
| | + | | <math>\operatorname{h}</math> |
| | + | | <math>\operatorname{g}</math> |
| | + | | <math>\operatorname{f}</math> |
| | + | | <math>\operatorname{e}</math> |
| | + | |} |
| | + | |
| | + | <br> |
| | + | |
| | + | <pre> |
| | This table is abstractly the same as, or isomorphic to, the versions with | | This table is abstractly the same as, or isomorphic to, the versions with |
| | the E_ij operators and the T_ij transformations that we discussed earlier. | | the E_ij operators and the T_ij transformations that we discussed earlier. |