Order 19744.
56 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C22×D617 |
| commutator, socle, prime radical, cosocle | C22×C617 | C23 |
| Fitting | C4⋊C4×C617 | C2 |
| hypercenter | C4⋊C4 | D617 |
| hypocenter | C617 | #125 |
| LCS | G ▷ C22×C617 ▷ C617 | |
| UCS | C1 ◁ C22 ◁ C4⋊C4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 20. C617 | #125 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C4⋊Dic617 | 2 |
| #23754579 | 2 |
| C4×Dic617 | 2 |
| C4⋊C4×C617 | 2 |
| #125 | 617 |