Order 240.
76 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C3×C5×Q8 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 2 | C4×D15 | C2 | 1 | 3 | yes | maximal |
| 3 | Dic30 | C2 | 1 | 3 | yes | maximal, complemented |
| 4 | Q8×D5 | — | 3 | 1 | no | maximal, Hall |
| 5 | C2×D15 | C22 | 1 | 1 | yes | characteristic |
| 6 | C3×C4×C5 | C22 | 1 | 3 | yes | — |
| 7 | Dic15 | C22 | 1 | 3 | yes | — |
| 8 | D3×Q8 | — | 5 | 1 | no | maximal, Hall |
| 9 | C5×Q8 | D3 | 1 | 1 | yes | characteristic, complemented |
| 10 | C4×D5 | — | 3 | 3 | no | — |
| 11 | Dic10 | — | 3 | 3 | no | — |
| 12 | C2×C3×C5 | C23 | 1 | 1 | yes | characteristic |
| 13 | D15 | Q8 | 1 | 2 | yes | direct product factor |
| 14 | C3×Q8 | D5 | 1 | 1 | yes | characteristic, complemented |
| 15 | C4×D3 | — | 5 | 3 | no | — |
| 16 | Dic6 | — | 5 | 3 | no | — |
| 17 | C2×D5 | — | 3 | 1 | no | — |
| 18 | C4×C5 | C2×D3 | 1 | 3 | yes | — |
| 19 | Dic5 | — | 3 | 3 | no | — |
| 20 | C2×Q8 | — | 15 | 1 | no | Sylow |
| 21 | C3×C5 | C2×Q8 | 1 | 1 | yes | characteristic, complemented, Hall |
| 22 | C2×D3 | — | 5 | 1 | no | — |
| 23 | C3×C4 | C2×D5 | 1 | 3 | yes | — |
| 24 | Dic3 | — | 5 | 3 | no | — |
| 25 | C2×C5 | C22×D3 | 1 | 1 | yes | characteristic |
| 26 | D5 | — | 3 | 2 | no | — |
| 27 | Q8 | — | 15 | 3 | no | — |
| 28 | Q8 | D15 | 1 | 1 | yes | characteristic, direct product factor |
| 29 | C2×C4 | — | 15 | 3 | no | — |
| 30 | C2×C3 | C22×D5 | 1 | 1 | yes | characteristic |
| 31 | D3 | — | 5 | 2 | no | — |
| 32 | C5 | D3×Q8 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 33 | C22 | — | 15 | 1 | no | — |
| 34 | C4 | — | 15 | 3 | no | — |
| 35 | C4 | C2×D15 | 1 | 3 | yes | — |
| 36 | C3 | Q8×D5 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 37 | C2 | — | 15 | 2 | no | — |
| 38 | C2 | C22×D15 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2 | C22×D15 |
| commutator, socle, cosocle | C2×C3×C5 | C23 |
| Fitting | C3×C5×Q8 | C2 |
| prime radical | C2×D15 | C22 |
| hypercenter | Q8 | D15 |
| hypocenter | C3×C5 | C2×Q8 |
| LCS | G ▷ C2×C3×C5 ▷ C3×C5 | |
| UCS | C1 ◁ C2 ◁ Q8 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C3×C5×Q8 | C2 | semidirect |
| 3. Dic30 | C2 | semidirect |
| 9. C5×Q8 | D3 | semidirect |
| 13. D15 | Q8 | direct (N × H) |
| 14. C3×Q8 | D5 | semidirect |
| 21. C3×C5 | C2×Q8 | semidirect |
| 28. Q8 | D15 | direct (N × H) |
| 32. C5 | D3×Q8 | semidirect |
| 36. C3 | Q8×D5 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×C5×Q8 | 2 |
| C4×D15 | 2 |
| Dic30 | 2 |
| Q8×D5 | 3 |
| D3×Q8 | 5 |