Order 1350.
176 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C52×H(3,𝔽3) | C2 | 1 | 1 | yes | maximal, characteristic, complemented, Hall |
| 2 | C3×C3⋊(C5⋊D5) | — | 3 | 4 | no | maximal |
| 3 | C5⋊#272 | — | 5 | 6 | no | maximal |
| 4 | C32×C52 | D3 | 1 | 4 | yes | complemented |
| 5 | C3⋊(C5⋊D5) | — | 3 | 4 | no | — |
| 6 | C3×C5⋊D5 | — | 9 | 1 | no | — |
| 7 | C5×H(3,𝔽3) | D5 | 1 | 6 | yes | complemented |
| 8 | C3×D15 | — | 15 | 24 | no | — |
| 9 | C3×C52 | — | 3 | 4 | no | — |
| 10 | C3×C52 | C3⋊D3 | 1 | 1 | yes | characteristic |
| 11 | #272 | — | 25 | 1 | no | Hall |
| 12 | C5⋊D5 | — | 9 | 1 | no | Hall |
| 13 | C32×C5 | D15 | 1 | 24 | yes | complemented |
| 14 | D15 | — | 15 | 24 | no | — |
| 15 | C3×D5 | — | 45 | 6 | no | — |
| 16 | H(3,𝔽3) | C5⋊D5 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 17 | C52 | #272 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 18 | C3×D3 | — | 75 | 4 | no | — |
| 19 | C3×C5 | — | 3 | 24 | no | — |
| 20 | C3×C5 | C3⋊D15 | 1 | 6 | yes | — |
| 21 | D5 | — | 45 | 6 | no | — |
| 22 | C32 | C3⋊(C5⋊D5) | 1 | 4 | yes | complemented |
| 23 | C2×C3 | — | 225 | 1 | no | — |
| 24 | D3 | — | 75 | 4 | no | — |
| 25 | C5 | C5⋊#272 | 1 | 6 | yes | complemented |
| 26 | C3 | — | 3 | 4 | no | — |
| 27 | C3 | C3⋊(C3⋊(C5⋊D5)) | 1 | 1 | yes | characteristic |
| 28 | C2 | — | 225 | 1 | no | Sylow |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C3 | C3⋊(C3⋊(C5⋊D5)) |
| commutator, Fitting, cosocle, hypocenter | C52×H(3,𝔽3) | C2 |
| socle | C3×C52 | C3⋊D3 |
| LCS | G ▷ C52×H(3,𝔽3) | |
| UCS | C1 ◁ C3 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C52×H(3,𝔽3) | C2 | semidirect |
| 4. C32×C52 | D3 | semidirect |
| 7. C5×H(3,𝔽3) | D5 | semidirect |
| 13. C32×C5 | D15 | semidirect |
| 16. H(3,𝔽3) | C5⋊D5 | semidirect |
| 17. C52 | #272 | semidirect |
| 22. C32 | C3⋊(C5⋊D5) | semidirect |
| 25. C5 | C5⋊#272 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C52×H(3,𝔽3) | 2 |
| C3×C3⋊(C5⋊D5) | 3 |
| C5⋊#272 | 5 |