Order 304.
40 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C2×C4×C19 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 2 | C22⋊D19 | C2 | 1 | 2 | yes | maximal, complemented |
| 3 | D76 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 4 | C4×D19 | C2 | 1 | 2 | yes | maximal, complemented |
| 5 | Dic38 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 6 | C22×C19 | C22 | 1 | 1 | yes | characteristic |
| 7 | C2×D19 | C22 | 1 | 2 | yes | — |
| 8 | C4×C19 | C22 | 1 | 1 | yes | characteristic |
| 9 | C4×C19 | C22 | 1 | 1 | yes | characteristic |
| 10 | Dic19 | C22 | 1 | 2 | yes | — |
| 11 | C2×C19 | — | 2 | 1 | no | — |
| 12 | C2×C19 | C23 | 1 | 1 | yes | characteristic |
| 13 | D19 | — | 2 | 2 | no | — |
| 14 | C19 | #41 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 15 | #41 | — | 19 | 1 | no | maximal, Sylow |
| 16 | Q8 | — | 19 | 1 | no | — |
| 17 | D4 | — | 19 | 2 | no | — |
| 18 | D4 | — | 19 | 1 | no | — |
| 19 | C2×C4 | — | 19 | 2 | no | — |
| 20 | C2×C4 | D19 | 1 | 1 | yes | characteristic, complemented |
| 21 | C22 | — | 19 | 2 | no | — |
| 22 | C22 | C2×D19 | 1 | 1 | yes | characteristic |
| 23 | C4 | — | 19 | 2 | no | — |
| 24 | C4 | C2×D19 | 1 | 1 | yes | characteristic |
| 25 | C4 | C2×D19 | 1 | 1 | yes | characteristic |
| 26 | C2 | — | 2 | 1 | no | — |
| 27 | C2 | — | 38 | 2 | no | — |
| 28 | C2 | C22×D19 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center | C4 | C2×D19 |
| commutator, socle, cosocle | C2×C19 | C23 |
| Frattini | C2 | C22×D19 |
| Fitting | C2×C4×C19 | C2 |
| hypercenter | C2×C4 | D19 |
| hypocenter | C19 | #41 |
| LCS | G ▷ C2×C19 ▷ C19 | |
| UCS | C1 ◁ C4 ◁ C2×C4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×C4×C19 | C2 | semidirect |
| 2. C22⋊D19 | C2 | semidirect |
| 3. D76 | C2 | semidirect |
| 4. C4×D19 | C2 | semidirect |
| 5. Dic38 | C2 | semidirect |
| 14. C19 | #41 | semidirect |
| 20. C2×C4 | D19 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C4×C19 | 2 |
| C22⋊D19 | 2 |
| D76 | 2 |
| C4×D19 | 2 |
| Dic38 | 2 |
| #41 | 19 |