Order 1500.
90 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C3×#6953 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | #92537 | — | 3 | 1 | no | maximal, Hall |
| 3 | C3×H(3,𝔽5) | C4 | 1 | 1 | yes | characteristic, complemented, Hall |
| 4 | C3⋊#1042 | — | 5 | 6 | no | maximal |
| 5 | #6953 | D3 | 1 | 1 | yes | characteristic |
| 6 | C3×C5×D5 | — | 5 | 6 | no | — |
| 7 | H(3,𝔽5) | Dic3 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 8 | #1042 | — | 15 | 6 | no | — |
| 9 | C3×C52 | AGL(1,𝔽5) | 1 | 6 | yes | complemented |
| 10 | ΓL(1,𝔽16) | — | 25 | 6 | no | — |
| 11 | Dic15 | — | 25 | 1 | no | — |
| 12 | C5×D5 | — | 5 | 6 | no | — |
| 13 | C2×C3×C5 | — | 25 | 1 | no | — |
| 14 | C3×D5 | — | 5 | 6 | no | — |
| 15 | C52 | ΓL(1,𝔽16) | 1 | 6 | yes | complemented |
| 16 | AGL(1,𝔽5) | — | 75 | 6 | no | — |
| 17 | Dic5 | — | 75 | 1 | no | — |
| 18 | C3×C5 | — | 5 | 6 | no | — |
| 19 | C3×C5 | #1043 | 1 | 1 | yes | characteristic |
| 20 | Dic3 | — | 125 | 1 | no | Hall |
| 21 | C2×C5 | — | 25 | 1 | no | — |
| 22 | D5 | — | 5 | 6 | no | — |
| 23 | C2×C3 | — | 25 | 1 | no | — |
| 24 | C5 | — | 5 | 6 | no | — |
| 25 | C5 | C3⋊#1043 | 1 | 1 | yes | characteristic |
| 26 | C4 | — | 375 | 1 | no | Sylow |
| 27 | C3 | #92537 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 28 | C2 | — | 25 | 1 | no | — |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C1 | G |
| commutator, Fitting, hypocenter | C3×H(3,𝔽5) | C4 |
| Frattini | C5 | C3⋊#1043 |
| socle | C3×C5 | #1043 |
| prime radical, cosocle | C3×#6953 | C2 |
| LCS | G ▷ C3×H(3,𝔽5) | |
| UCS | C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. C3×H(3,𝔽5) | C4 | semidirect |
| 7. H(3,𝔽5) | Dic3 | semidirect |
| 9. C3×C52 | AGL(1,𝔽5) | semidirect |
| 15. C52 | ΓL(1,𝔽16) | semidirect |
| 27. C3 | #92537 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×#6953 | 2 |
| #92537 | 3 |
| C3⋊#1042 | 5 |