| Overview | K8a4 | 
| Manifold |  Obstruction index  | 
          Degree of component  | 
         PSL(2,R) | SL(2,C) | Complex volume | |||
|---|---|---|---|---|---|---|---|---|
| K8a3 | 0 | Empty variety | ||||||
| 1 | 11 | -8 | .6511485580170819661 | -0 | .1897796911254008736 i | |||
| -4 | .6974162410468555894 | -0 | .6712327209957618788 i | |||||
| -2 | .5845104451001406184 | -0 | .3910991754772378198 i | |||||
| -2 | .4189231605094775745 | 0 | .0842558648892657331 i | |||||
| -0 | .7419564080400959892 | 0 | .0860106809987420109 i | |||||
| X | 0 | 0 | .5187560165725592201 i | |||||
| 0 | .7419564080400959892 | 0 | .0860106809987420109 i | |||||
| 2 | .4189231605094775745 | 0 | .0842558648892657331 i | |||||
| 2 | .5845104451001406184 | -0 | .3910991754772378198 i | |||||
| 4 | .6974162410468555894 | -0 | .6712327209957618788 i | |||||
| 8 | .6511485580170819661 | -0 | .1897796911254008736 i | |||||