| L8a7 | Overview | L9a4 | 
| Manifold |  Obstruction index  | 
          Degree of component  | 
         PSL(2,R) | SL(2,C) | Complex volume | |||
|---|---|---|---|---|---|---|---|---|
| L8a19 | 0 | 1-dimensional | ||||||
| 1 | Empty variety | |||||||
| 2 | 1-dimensional | |||||||
| 3 | Empty variety | |||||||
| 4 | 2 | -10 | .6669791337962391631 | |||||
| 10 | .6669791337962391631 | |||||||
| 2 | 0 | |||||||
| 0 | ||||||||
| 5 | Empty variety | |||||||
| 6 | Empty variety | |||||||
| 7 | Empty variety | |||||||