Order 600.
36 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | Dic75 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | C3×Dic25 | C2 | 1 | 1 | yes | maximal, characteristic |
| 3 | Dic3×C25 | C2 | 1 | 1 | yes | maximal, characteristic |
| 4 | Dic50 | — | 3 | 1 | no | maximal, Hall |
| 5 | C2×C3×C25 | C22 | 1 | 1 | yes | characteristic |
| 6 | #1204 | — | 5 | 1 | no | maximal |
| 7 | C4×C25 | — | 3 | 1 | no | — |
| 8 | Dic25 | — | 3 | 1 | no | — |
| 9 | Dic25 | D3 | 1 | 1 | yes | characteristic |
| 10 | C3×C25 | Q8 | 1 | 1 | yes | characteristic, complemented, Hall |
| 11 | Dic15 | — | 5 | 1 | no | — |
| 12 | C3×Dic5 | — | 5 | 1 | no | — |
| 13 | C5×Dic3 | D5 | 1 | 1 | yes | characteristic |
| 14 | C2×C25 | C2×D3 | 1 | 1 | yes | characteristic |
| 15 | Dic10 | — | 15 | 1 | no | — |
| 16 | C2×C3×C5 | C2×D5 | 1 | 1 | yes | characteristic |
| 17 | C25 | Dic6 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 18 | Dic6 | — | 25 | 1 | no | Hall |
| 19 | C4×C5 | — | 3 | 1 | no | — |
| 20 | Dic5 | — | 5 | 1 | no | — |
| 21 | Dic5 | — | 15 | 1 | no | — |
| 22 | C3×C5 | Dic10 | 1 | 1 | yes | characteristic |
| 23 | C3×C4 | — | 25 | 1 | no | — |
| 24 | Dic3 | — | 25 | 1 | no | — |
| 25 | Dic3 | D25 | 1 | 1 | yes | characteristic |
| 26 | C2×C5 | D3×D5 | 1 | 1 | yes | characteristic |
| 27 | Q8 | — | 75 | 1 | no | Sylow |
| 28 | C2×C3 | C2×D25 | 1 | 1 | yes | characteristic |
| 29 | C5 | #1204 | 1 | 1 | yes | characteristic |
| 30 | C4 | — | 3 | 1 | no | — |
| 31 | C4 | — | 25 | 1 | no | — |
| 32 | C4 | — | 75 | 1 | no | — |
| 33 | C3 | Dic50 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 34 | C2 | D3×D25 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2 | D3×D25 |
| commutator, Fitting, cosocle | C2×C3×C25 | C22 |
| Frattini | C2×C5 | D3×D5 |
| socle, prime radical | C2×C3×C5 | C2×D5 |
| hypocenter | C3×C25 | Q8 |
| LCS | G ▷ C2×C3×C25 ▷ C3×C25 | |
| UCS | C1 ◁ C2 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 10. C3×C25 | Q8 | semidirect |
| 17. C25 | Dic6 | semidirect |
| 33. C3 | Dic50 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| Dic75 | 2 |
| C3×Dic25 | 2 |
| Dic3×C25 | 2 |
| Dic50 | 3 |
| #1204 | 5 |