Order 18396.
36 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | #22604108 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | #20259505 | C3 | 1 | 1 | yes | maximal, characteristic |
| 3 | #17987163 | C4 | 1 | 1 | yes | characteristic, complemented, Hall |
| 4 | C7×D73⋊C3 | C2×C3 | 1 | 1 | yes | characteristic |
| 5 | #14581496 | — | 7 | 1 | no | maximal, Hall |
| 6 | C7⋊#64408 | C9 | 1 | 1 | yes | characteristic, complemented, Hall |
| 7 | C7×C73⋊C3 | C3×C4 | 1 | 1 | yes | characteristic |
| 8 | #10620323⋊C2 | — | 7 | 1 | no | — |
| 9 | C7×D73 | C2×C9 | 1 | 1 | yes | characteristic |
| 10 | #64408⋊C3 | — | 21 | 1 | no | — |
| 11 | #10620323 | — | 7 | 1 | no | Hall |
| 12 | C7×C73 | C4×C9 | 1 | 1 | yes | characteristic, complemented, Hall |
| 13 | D73⋊C3 | AGL(1,𝔽7) | 1 | 1 | yes | characteristic |
| 14 | #64408 | — | 21 | 1 | no | Hall |
| 15 | Dic7⋊C9 | — | 73 | 1 | no | maximal, Hall |
| 16 | C73⋊C3 | ΓL(1,𝔽8)⋊C4 | 1 | 1 | yes | characteristic |
| 17 | D73 | D7⋊C9 | 1 | 1 | yes | characteristic |
| 18 | C2×C7⋊C9 | — | 73 | 1 | no | — |
| 19 | C3×Dic7 | — | 73 | 1 | no | — |
| 20 | C73 | Dic7⋊C9 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 21 | C7⋊C9 | — | 73 | 1 | no | Hall |
| 22 | C2×C3×C7 | — | 73 | 1 | no | — |
| 23 | C4×C9 | — | 511 | 1 | no | Hall |
| 24 | Dic7 | — | 657 | 1 | no | Hall |
| 25 | C3×C7 | — | 73 | 1 | no | — |
| 26 | C2×C9 | — | 511 | 1 | no | — |
| 27 | C2×C7 | — | 657 | 1 | no | — |
| 28 | C3×C4 | — | 1533 | 1 | no | — |
| 29 | C9 | — | 511 | 1 | no | Sylow |
| 30 | C7 | #14581496 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 31 | C2×C3 | — | 73 | 1 | no | — |
| 32 | C4 | — | 4599 | 1 | no | Sylow |
| 33 | C3 | — | 73 | 1 | no | — |
| 34 | C2 | — | 73 | 1 | no | — |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, hypocenter | C7×C73 | C4×C9 |
| prime radical, cosocle | C7×D73⋊C3 | C2×C3 |
| LCS | G ▷ C7×C73 | |
| UCS | C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #17987163 | C4 | semidirect |
| 6. C7⋊#64408 | C9 | semidirect |
| 12. C7×C73 | C4×C9 | semidirect |
| 20. C73 | Dic7⋊C9 | semidirect |
| 30. C7 | #14581496 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #22604108 | 2 |
| #20259505 | 3 |
| #14581496 | 7 |
| Dic7⋊C9 | 73 |