Finite Group DatabasebetaFinite Group DatabasebetaOrder 450.
96 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C32×C52 | C2 | 1 | 1 | yes | maximal, characteristic, complemented, Hall |
| 2 | C3⋊(C5⋊D5) | — | 3 | 4 | no | maximal |
| 3 | C3⋊D15 | — | 5 | 6 | no | maximal |
| 4 | C3×C52 | D3 | 1 | 4 | yes | complemented |
| 5 | C5⋊D5 | — | 9 | 1 | no | Hall |
| 6 | C32×C5 | D5 | 1 | 6 | yes | complemented |
| 7 | D15 | — | 15 | 24 | no | — |
| 8 | C52 | C3⋊D3 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 9 | C3⋊D3 | — | 25 | 1 | no | Hall |
| 10 | C3×C5 | D15 | 1 | 24 | yes | complemented |
| 11 | D5 | — | 45 | 6 | no | — |
| 12 | C32 | C5⋊D5 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 13 | D3 | — | 75 | 4 | no | — |
| 14 | C5 | C3⋊D15 | 1 | 6 | yes | complemented |
| 15 | C3 | C3⋊(C5⋊D5) | 1 | 4 | yes | complemented |
| 16 | C2 | — | 225 | 1 | no | Sylow |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C32×C52 | C2 |
| LCS | G ▷ C32×C52 | |
| UCS | C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C32×C52 | C2 | semidirect |
| 4. C3×C52 | D3 | semidirect |
| 6. C32×C5 | D5 | semidirect |
| 8. C52 | C3⋊D3 | semidirect |
| 10. C3×C5 | D15 | semidirect |
| 12. C32 | C5⋊D5 | semidirect |
| 14. C5 | C3⋊D15 | semidirect |
| 15. C3 | C3⋊(C5⋊D5) | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C32×C52 | 2 |
| C3⋊(C5⋊D5) | 3 |
| C3⋊D15 | 5 |