Finite Group DatabasebetaFinite Group DatabasebetaOrder 450.
26 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C3×C52⋊C3 | C2 | 1 | 1 | yes | maximal, characteristic, complemented, Hall |
| 2 | C52×D3 | C3 | 1 | 1 | yes | maximal, characteristic, complemented |
| 3 | C2×C52⋊C3 | — | 3 | 1 | no | maximal |
| 4 | C3×C52 | C2×C3 | 1 | 1 | yes | characteristic, complemented |
| 5 | C52⋊C3 | — | 2 | 1 | no | — |
| 6 | C52⋊C3 | D3 | 1 | 1 | yes | characteristic, direct product factor |
| 7 | C2×C52 | — | 3 | 1 | no | Hall |
| 8 | C5×D3 | — | 3 | 2 | no | — |
| 9 | C52 | C3×D3 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 10 | C3×D3 | — | 25 | 1 | no | maximal, Hall |
| 11 | C3×C5 | — | 3 | 2 | no | — |
| 12 | C2×C5 | — | 9 | 2 | no | — |
| 13 | C32 | — | 25 | 1 | no | Sylow |
| 14 | C2×C3 | — | 75 | 1 | no | — |
| 15 | D3 | C52⋊C3 | 1 | 1 | yes | characteristic, direct product factor |
| 16 | C5 | — | 3 | 2 | no | — |
| 17 | C3 | — | 25 | 1 | no | — |
| 18 | C3 | — | 50 | 1 | no | — |
| 19 | C3 | C2×C52⋊C3 | 1 | 1 | yes | characteristic, complemented |
| 20 | C2 | — | 3 | 1 | no | Sylow |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C3×C52 | C2×C3 |
| LCS | G ▷ C3×C52 | |
| UCS | C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C3×C52⋊C3 | C2 | semidirect |
| 2. C52×D3 | C3 | semidirect |
| 4. C3×C52 | C2×C3 | semidirect |
| 6. C52⋊C3 | D3 | direct (N × H) |
| 9. C52 | C3×D3 | semidirect |
| 15. D3 | C52⋊C3 | direct (N × H) |
| 19. C3 | C2×C52⋊C3 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×C52⋊C3 | 2 |
| C52×D3 | 3 |
| C2×C52⋊C3 | 3 |
| C3×D3 | 25 |