| 8^2_7 | Overview | 8^2_9 | 
| Manifold |  Obstruction index  | 
          Degree of component  | 
         PSL(2,R) | SL(2,C) | Complex volume | |||
|---|---|---|---|---|---|---|---|---|
| 8^2_8 | 0 | 8 | X | -9 | .6728077307946864240 | |||
| X | -2 | .1253891120066395968 | -0 | .5961480802592445496 i | ||||
| X | -2 | .1253891120066395968 | 0 | .5961480802592445496 i | ||||
| X | -0 | .3007391831894613626 | ||||||
| X | 0 | .3007391831894613626 | ||||||
| X | 2 | .1253891120066395968 | -0 | .5961480802592445496 i | ||||
| X | 2 | .1253891120066395968 | 0 | .5961480802592445496 i | ||||
| X | 9 | .6728077307946864240 | ||||||
| 1 | Empty variety | |||||||
| 2 | 4 | -4 | .6860342738026125307 | -0 | .5961480802592445496 i | |||
| -4 | .6860342738026125307 | 0 | .5961480802592445496 i | |||||
| 4 | .6860342738026125307 | -0 | .5961480802592445496 i | |||||
| 4 | .6860342738026125307 | 0 | .5961480802592445496 i | |||||
| 4 | -2 | .5953875936867421383 | -0 | .1020524924166561605 i | ||||
| -2 | .5953875936867421383 | 0 | .1020524924166561605 i | |||||
| 2 | .5953875936867421383 | -0 | .1020524924166561605 i | |||||
| 2 | .5953875936867421383 | 0 | .1020524924166561605 i | |||||
| 3 | Empty variety | |||||||