| K8a3 | Overview | K8a7 | 
| Manifold |  Obstruction index  | 
          Degree of component  | 
         PSL(2,R) | SL(2,C) | Complex volume | |||
|---|---|---|---|---|---|---|---|---|
| K8a4 | 0 | Empty variety | ||||||
| 1 | 12 | -7 | .8013412244400626357 | -0 | .6665148862714741435 i | |||
| -4 | .2492103056252432525 | -0 | .0767442763265773955 i | |||||
| -3 | .0130693971634171705 | 0 | .7503134519675213849 i | |||||
| -1 | .4823362548779565288 | -0 | .3094867394775406604 i | |||||
| -0 | .7159298493513786628 | 0 | .0948039949411614022 i | |||||
| -0 | .3531040420811278823 | 0 | .2076284551669094123 i | |||||
| 0 | .3531040420811278823 | 0 | .2076284551669094123 i | |||||
| 0 | .7159298493513786628 | 0 | .0948039949411614022 i | |||||
| 1 | .4823362548779565288 | -0 | .3094867394775406604 i | |||||
| 3 | .0130693971634171705 | 0 | .7503134519675213849 i | |||||
| 4 | .2492103056252432525 | -0 | .0767442763265773955 i | |||||
| 7 | .8013412244400626357 | -0 | .6665148862714741435 i | |||||