Order 35456.
216 conjugacy classes of subgroups; only the 56 normal subgroups are shown.
This group has 216 conjugacy classes of subgroups — too many to draw. Only its 56 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C277 | B(4,𝔽2) |
| commutator, Frattini, cosocle | C2×Q8 | C23×C277 |
| prime radical | #454×C277 | C2 |
| LCS | G ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C277 ◁ C22×C277 ◁ C2×Q8×C277 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #563×C277 | C2 | semidirect |
| 2. #456×C277 | C2 | semidirect |
| 4. #356×C277 | C2 | semidirect |
| 5. #355×C277 | C2 | semidirect |
| 76. C277 | #2203 | direct (N × H) |
| 77. #2203 | C277 | direct (N × H) |
| 78. #563 | C2×C277 | semidirect |
| 79. #456 | C2×C277 | semidirect |
| 81. #356 | C2×C277 | semidirect |
| 82. #355 | C2×C277 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #563×C277 | 2 |
| #456×C277 | 2 |
| #454×C277 | 2 |
| #356×C277 | 2 |
| #355×C277 | 2 |
| #2203 | 277 |