Order 900.
30 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C2×C52⋊C9 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | C5×Dic15 | — | 3 | 1 | no | maximal |
| 3 | C52⋊C9 | C4 | 1 | 1 | yes | characteristic, complemented, Hall |
| 4 | C2×C3×C52 | D3 | 1 | 1 | yes | characteristic |
| 5 | C5×Dic5 | — | 9 | 1 | no | Hall |
| 6 | C3×C52 | Dic3 | 1 | 1 | yes | characteristic |
| 7 | Dic15 | — | 3 | 1 | no | — |
| 8 | C5×Dic3 | — | 15 | 1 | no | — |
| 9 | C2×C52 | D9 | 1 | 1 | yes | characteristic |
| 10 | Dic9 | — | 25 | 1 | no | maximal, Hall |
| 11 | C2×C3×C5 | — | 3 | 1 | no | — |
| 12 | C2×C3×C5 | — | 3 | 1 | no | — |
| 13 | C52 | Dic9 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 14 | C4×C5 | — | 45 | 1 | no | — |
| 15 | Dic5 | — | 9 | 1 | no | — |
| 16 | C2×C9 | — | 25 | 1 | no | — |
| 17 | C3×C5 | — | 3 | 1 | no | — |
| 18 | C3×C5 | — | 3 | 1 | no | — |
| 19 | Dic3 | — | 15 | 1 | no | — |
| 20 | C2×C5 | — | 3 | 1 | no | — |
| 21 | C2×C5 | — | 3 | 1 | no | — |
| 22 | C9 | — | 25 | 1 | no | Sylow |
| 23 | C2×C3 | #3874 | 1 | 1 | yes | characteristic |
| 24 | C5 | — | 3 | 1 | no | — |
| 25 | C5 | — | 3 | 1 | no | — |
| 26 | C4 | — | 45 | 1 | no | Sylow |
| 27 | C3 | #64470 | 1 | 1 | yes | characteristic |
| 28 | C2 | #90646 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2 | #90646 |
| commutator, hypocenter | C52⋊C9 | C4 |
| Frattini | C2×C3 | #3874 |
| Fitting, socle, prime radical | C2×C3×C52 | D3 |
| cosocle | C2×C52⋊C9 | C2 |
| LCS | G ▷ C52⋊C9 | |
| UCS | C1 ◁ C2 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. C52⋊C9 | C4 | semidirect |
| 13. C52 | Dic9 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C52⋊C9 | 2 |
| C5×Dic15 | 3 |
| Dic9 | 25 |