Order 31220.
24 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C2×C5×C7×C223 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | C5×C7×C223 | C4 | 1 | 1 | yes | characteristic, complemented, Hall |
| 3 | Dic1561 | C5 | 1 | 1 | yes | maximal, characteristic, direct product factor, Hall |
| 4 | C5×Dic223 | — | 7 | 1 | no | maximal, Hall |
| 5 | C2×C7×C223 | C2×C5 | 1 | 1 | yes | characteristic |
| 6 | C2×C5×C223 | D7 | 1 | 1 | yes | characteristic |
| 7 | C7×C223 | C4×C5 | 1 | 1 | yes | characteristic, complemented, Hall |
| 8 | C5×C223 | Dic7 | 1 | 1 | yes | characteristic, complemented, Hall |
| 9 | Dic223 | — | 7 | 1 | no | Hall |
| 10 | C2×C223 | C5×D7 | 1 | 1 | yes | characteristic |
| 11 | C223 | C5×Dic7 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 12 | C5×Dic7 | — | 223 | 1 | no | maximal, Hall |
| 13 | C2×C5×C7 | D223 | 1 | 1 | yes | characteristic |
| 14 | C5×C7 | Dic223 | 1 | 1 | yes | characteristic, complemented, Hall |
| 15 | Dic7 | — | 223 | 1 | no | Hall |
| 16 | C4×C5 | — | 1561 | 1 | no | Hall |
| 17 | C2×C7 | C5×D223 | 1 | 1 | yes | characteristic |
| 18 | C2×C5 | D1561 | 1 | 1 | yes | characteristic |
| 19 | C7 | C5×Dic223 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 20 | C5 | Dic1561 | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 21 | C4 | — | 1561 | 1 | no | Sylow |
| 22 | C2 | C5×D1561 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C5 | D1561 |
| commutator, hypocenter | C7×C223 | C4×C5 |
| Frattini | C2 | C5×D1561 |
| Fitting, socle, prime radical | C2×C5×C7×C223 | C2 |
| cosocle | C2×C7×C223 | C2×C5 |
| LCS | G ▷ C7×C223 | |
| UCS | C1 ◁ C2×C5 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C5×C7×C223 | C4 | semidirect |
| 3. Dic1561 | C5 | direct (N × H) |
| 7. C7×C223 | C4×C5 | semidirect |
| 8. C5×C223 | Dic7 | semidirect |
| 11. C223 | C5×Dic7 | semidirect |
| 14. C5×C7 | Dic223 | semidirect |
| 19. C7 | C5×Dic223 | semidirect |
| 20. C5 | Dic1561 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C5×C7×C223 | 2 |
| Dic1561 | 5 |
| C5×Dic223 | 7 |
| C5×Dic7 | 223 |