Order 945.
32 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C32×C5×C7 | C3 | 1 | 1 | yes | maximal, characteristic |
| 2 | C5×C7×C9 | C3 | 1 | 3 | yes | maximal, complemented |
| 3 | C7×3−1+2 | C5 | 1 | 1 | yes | maximal, characteristic, direct product factor, Hall |
| 4 | C5×3−1+2 | C7 | 1 | 1 | yes | maximal, characteristic, direct product factor, Hall |
| 5 | C3×C5×C7 | — | 3 | 1 | no | — |
| 6 | C3×C5×C7 | C32 | 1 | 1 | yes | characteristic |
| 7 | C32×C7 | C3×C5 | 1 | 1 | yes | characteristic |
| 8 | C7×C9 | C3×C5 | 1 | 3 | yes | complemented |
| 9 | C32×C5 | C3×C7 | 1 | 1 | yes | characteristic |
| 10 | C5×C9 | C3×C7 | 1 | 3 | yes | complemented |
| 11 | C5×C7 | 3−1+2 | 1 | 1 | yes | characteristic, direct product factor, Hall |
| 12 | 3−1+2 | C5×C7 | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 13 | C3×C7 | — | 3 | 1 | no | — |
| 14 | C3×C7 | C32×C5 | 1 | 1 | yes | characteristic |
| 15 | C3×C5 | — | 3 | 1 | no | — |
| 16 | C3×C5 | C32×C7 | 1 | 1 | yes | characteristic |
| 17 | C32 | C3×C5×C7 | 1 | 1 | yes | characteristic |
| 18 | C9 | C3×C5×C7 | 1 | 3 | yes | complemented |
| 19 | C7 | C5×3−1+2 | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 20 | C5 | C7×3−1+2 | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 21 | C3 | — | 3 | 1 | no | — |
| 22 | C3 | C32×C5×C7 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, socle | C3×C5×C7 | C32 |
| commutator, Frattini, cosocle | C3 | C32×C5×C7 |
| prime radical | C32×C5×C7 | C3 |
| LCS | G ▷ C3 ▷ C1 | |
| UCS | C1 ◁ C3×C5×C7 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C5×C7×C9 | C3 | semidirect |
| 3. C7×3−1+2 | C5 | direct (N × H) |
| 4. C5×3−1+2 | C7 | direct (N × H) |
| 8. C7×C9 | C3×C5 | semidirect |
| 10. C5×C9 | C3×C7 | semidirect |
| 11. C5×C7 | 3−1+2 | direct (N × H) |
| 12. 3−1+2 | C5×C7 | direct (N × H) |
| 18. C9 | C3×C5×C7 | semidirect |
| 19. C7 | C5×3−1+2 | direct (N × H) |
| 20. C5 | C7×3−1+2 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C32×C5×C7 | 3 |
| C5×C7×C9 | 3 |
| C7×3−1+2 | 5 |
| C5×3−1+2 | 7 |