Order 20224.
398 conjugacy classes of subgroups.
The subgroup lattice has 226 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 13. #19098384 | C4 | semidirect |
| 18. #364×C79 | C4 | semidirect |
| 107. Dic79 | #364 | direct (N × H) |
| 118. C79 | C4×#364 | semidirect |
| 129. #364 | Dic79 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#19098384 | 2 |
| M32×Dic79 | 2 |
| C4×C8×Dic79 | 2 |
| #23761481 | 2 |
| C2×#364×C79 | 2 |
| C4×#364 | 79 |