Finite Group DatabasebetaFinite Group DatabasebetaOrder 18688.
338 conjugacy classes of subgroups; only the 90 normal subgroups are shown.
This group has 338 conjugacy classes of subgroups — too many to draw. Only its 90 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C73 | #447 |
| commutator, Frattini, cosocle | C4×C8 | C23×C73 |
| prime radical | C73×#2206 | C2 |
| LCS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C73 ◁ C42×C73 ◁ C8×Q8×C73 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. Q8×D8×C73 | C2 | semidirect |
| 2. C73×#2240 | C2 | semidirect |
| 4. C73×#1668 | C2 | semidirect |
| 5. C73×#1364 | C2 | semidirect |
| 6. C73×Q8⋊C16 | C2 | semidirect |
| 7. C73×#1331 | C2 | semidirect |
| 69. D8×C73 | SD16 | semidirect |
| 92. Q8×C73 | D16 | semidirect |
| 131. #12352 | C73 | direct (N × H) |
| 137. Q8×D8 | C2×C73 | semidirect |
| 138. #2240 | C2×C73 | semidirect |
| 140. #1668 | C2×C73 | semidirect |
| 141. #1364 | C2×C73 | semidirect |
| 142. Q8⋊C16 | C2×C73 | semidirect |
| 143. #1331 | C2×C73 | semidirect |
| 144. C73 | #12352 | direct (N × H) |
| 206. D8 | SD16×C73 | semidirect |
| 229. Q8 | D16×C73 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| Q8×D8×C73 | 2 |
| C73×#2240 | 2 |
| C73×#2206 | 2 |
| C73×#1668 | 2 |
| C73×#1364 | 2 |
| C73×Q8⋊C16 | 2 |
| C73×#1331 | 2 |
| #12352 | 73 |