Order 20224.
7022 conjugacy classes of subgroups.
The subgroup lattice has 248 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #23776802 | C2 | direct (N × H) |
| 2. C2×#19099192 | C2 | semidirect |
| 4. C2×#19099115 | C2 | semidirect |
| 8. #19099192 | C22 | semidirect |
| 10. #19099115 | C22 | semidirect |
| 11. C2×#14579160 | C22 | semidirect |
| 12. C2×#14579159 | C22 | semidirect |
| 13. C2×#14579151 | C22 | semidirect |
| 16. C2×Q8×Dic79 | C22 | semidirect |
| 17. C2×#14579126 | C22 | semidirect |
| 28. C23×Dic79 | Q8 | semidirect |
| 33. #14579160 | C23 | semidirect |
| 34. #14579159 | C23 | semidirect |
| 35. #14579151 | C23 | semidirect |
| 38. Q8×Dic79 | C23 | semidirect |
| 39. #14579126 | C23 | semidirect |
| 63. C22×Dic79 | C2×Q8 | semidirect |
| 121. C2×C79 | #3458 | semidirect |
| 130. C79 | C2×#3458 | semidirect |
| 244. C2 | #23776802 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #23776802 | 2 |
| C2×#19099192 | 2 |
| C2×#19099189 | 2 |
| C2×#19099115 | 2 |
| C22×#14579117 | 2 |
| C2×#543×C79 | 2 |
| C2×#3458 | 79 |