Finite Group DatabasebetaFinite Group DatabasebetaOrder 18688.
258 conjugacy classes of subgroups; only the 82 normal subgroups are shown.
This group has 258 conjugacy classes of subgroups — too many to draw. Only its 82 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 | #397 |
| commutator, Frattini, cosocle | C2×C42 | C23×C73 |
| prime radical | #532×C73 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C73 ◁ C2×C42×C73 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C73×#1571 | C2 | semidirect |
| 5. C73×#1307 | C2 | semidirect |
| 6. C73×#1290 | C2 | semidirect |
| 7. C73×#1287 | C2 | semidirect |
| 115. #10645 | C73 | direct (N × H) |
| 121. #1571 | C2×C73 | semidirect |
| 125. #1307 | C2×C73 | semidirect |
| 126. #1290 | C2×C73 | semidirect |
| 127. #1287 | C2×C73 | semidirect |
| 128. C73 | #10645 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C73×#1571 | 2 |
| C73×#1557 | 2 |
| C73×#1551 | 2 |
| C73×#1496 | 2 |
| C73×#1307 | 2 |
| C73×#1290 | 2 |
| C73×#1287 | 2 |
| #10645 | 73 |