Order 33174.
24 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | #30658676 | C2 | 1 | 1 | yes | maximal, characteristic, complemented, Hall |
| 2 | (C19⋊C3)⋊D97 | C3 | 1 | 1 | yes | maximal, characteristic |
| 3 | C19⋊C3×C97 | C2×C3 | 1 | 1 | yes | characteristic |
| 4 | D1843 | C9 | 1 | 1 | yes | characteristic, complemented, Hall |
| 5 | C19×C97 | C2×C9 | 1 | 1 | yes | characteristic, complemented, Hall |
| 6 | D97⋊C9 | — | 19 | 1 | no | maximal, Hall |
| 7 | C97⋊C9 | — | 19 | 1 | no | Hall |
| 8 | C3×D97 | — | 19 | 1 | no | — |
| 9 | AGL(1,𝔽19) | — | 97 | 1 | no | maximal, Hall |
| 10 | C3×C97 | — | 19 | 1 | no | — |
| 11 | D97 | — | 19 | 1 | no | Hall |
| 12 | #4296 | — | 97 | 1 | no | Hall |
| 13 | D19⋊C3 | — | 97 | 1 | no | — |
| 14 | C97 | AGL(1,𝔽19) | 1 | 1 | yes | characteristic, complemented, Sylow |
| 15 | C19⋊C3 | D97⋊C3 | 1 | 1 | yes | characteristic |
| 16 | D19 | — | 97 | 1 | no | Hall |
| 17 | C19 | D97⋊C9 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 18 | C2×C9 | — | 1843 | 1 | no | Hall |
| 19 | C9 | — | 1843 | 1 | no | Sylow |
| 20 | C2×C3 | — | 1843 | 1 | no | — |
| 21 | C3 | — | 19 | 1 | no | — |
| 22 | C2 | — | 1843 | 1 | no | Sylow |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, hypocenter | C19×C97 | C2×C9 |
| prime radical | (C19⋊C3)⋊D97 | C3 |
| cosocle | C19⋊C3×C97 | C2×C3 |
| LCS | G ▷ C19×C97 | |
| UCS | C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #30658676 | C2 | semidirect |
| 4. D1843 | C9 | semidirect |
| 5. C19×C97 | C2×C9 | semidirect |
| 14. C97 | AGL(1,𝔽19) | semidirect |
| 17. C19 | D97⋊C9 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #30658676 | 2 |
| (C19⋊C3)⋊D97 | 3 |
| D97⋊C9 | 19 |
| AGL(1,𝔽19) | 97 |