Order 720.
56 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C3×SL(2,𝔽5) | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 2 | #6729 | C3 | 1 | 1 | yes | maximal, characteristic, direct product factor |
| 3 | C3×GL(2,𝔽3) | — | 5 | 1 | no | maximal, Hall |
| 4 | C3×#170 | — | 6 | 1 | no | maximal |
| 5 | SL(2,𝔽5) | C2×C3 | 1 | 1 | yes | characteristic, complemented |
| 6 | C3×#67 | — | 10 | 1 | no | maximal |
| 7 | C3×SL(2,𝔽3) | — | 5 | 1 | no | — |
| 8 | C3×Dic5 | — | 6 | 1 | no | — |
| 9 | GL(2,𝔽3) | — | 5 | 1 | no | — |
| 10 | C3×SD16 | — | 15 | 1 | no | — |
| 11 | #170 | — | 6 | 1 | no | — |
| 12 | C22×C32 | — | 10 | 1 | no | — |
| 13 | C2×C3×D3 | — | 10 | 1 | no | — |
| 14 | C3×Dic3 | — | 10 | 1 | no | — |
| 15 | C2×C3×C5 | — | 6 | 1 | no | — |
| 16 | C3×Q8 | — | 5 | 1 | no | — |
| 17 | C3×D4 | — | 15 | 1 | no | — |
| 18 | #67 | — | 10 | 1 | no | — |
| 19 | SL(2,𝔽3) | — | 5 | 1 | no | — |
| 20 | SL(2,𝔽3) | — | 10 | 1 | no | — |
| 21 | C3×C8 | — | 15 | 1 | no | — |
| 22 | Dic5 | — | 6 | 1 | no | — |
| 23 | C2×C32 | — | 10 | 1 | no | — |
| 24 | C2×C32 | — | 20 | 1 | no | — |
| 25 | C3×D3 | — | 20 | 1 | no | — |
| 26 | SD16 | — | 15 | 1 | no | Sylow |
| 27 | C3×C5 | — | 6 | 1 | no | — |
| 28 | C22×C3 | — | 10 | 1 | no | — |
| 29 | C22×C3 | — | 10 | 1 | no | — |
| 30 | C22×C3 | — | 20 | 1 | no | — |
| 31 | C2×D3 | — | 10 | 1 | no | — |
| 32 | C3×C4 | — | 15 | 1 | no | — |
| 33 | Dic3 | — | 10 | 1 | no | — |
| 34 | C2×C5 | — | 6 | 1 | no | — |
| 35 | C32 | — | 10 | 1 | no | Sylow |
| 36 | Q8 | — | 5 | 1 | no | — |
| 37 | D4 | — | 15 | 1 | no | — |
| 38 | C8 | — | 15 | 1 | no | — |
| 39 | C2×C3 | — | 10 | 1 | no | — |
| 40 | C2×C3 | — | 20 | 1 | no | — |
| 41 | C2×C3 | — | 20 | 2 | no | — |
| 42 | C2×C3 | — | 20 | 1 | no | — |
| 43 | C2×C3 | — | 20 | 1 | no | — |
| 44 | C2×C3 | S5 | 1 | 1 | yes | characteristic |
| 45 | D3 | — | 20 | 1 | no | — |
| 46 | C5 | — | 6 | 1 | no | Sylow |
| 47 | C22 | — | 10 | 1 | no | — |
| 48 | C4 | — | 15 | 1 | no | — |
| 49 | C3 | — | 10 | 1 | no | — |
| 50 | C3 | — | 20 | 1 | no | — |
| 51 | C3 | #6729 | 1 | 1 | yes | characteristic, direct product factor |
| 52 | C2 | — | 20 | 1 | no | — |
| 53 | C2 | C3×S5 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, Fitting, socle, hypercenter | C2×C3 | S5 |
| commutator, cosocle, hypocenter | SL(2,𝔽5) | C2×C3 |
| Frattini | C2 | C3×S5 |
| LCS | G ▷ SL(2,𝔽5) | |
| UCS | C1 ◁ C2×C3 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C3×SL(2,𝔽5) | C2 | semidirect |
| 2. #6729 | C3 | direct (N × H) |
| 5. SL(2,𝔽5) | C2×C3 | semidirect |
| 51. C3 | #6729 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×SL(2,𝔽5) | 2 |
| #6729 | 3 |
| C3×GL(2,𝔽3) | 5 |
| C3×#170 | 6 |
| C3×#67 | 10 |