Order 19808.
56 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C4⋊Dic619 | C2 | 1 | 2 | yes | maximal |
| 2 | Dic619⋊C4 | C2 | 1 | 4 | yes | maximal |
| 3 | C42×C619 | C2 | 1 | 1 | yes | maximal, characteristic |
| 4 | C2×Dic619 | C22 | 1 | 4 | yes | — |
| 5 | C2×C4×C619 | C22 | 1 | 2 | yes | — |
| 6 | C2×C4×C619 | C22 | 1 | 1 | yes | characteristic |
| 7 | C22×C619 | C23 | 1 | 1 | yes | characteristic |
| 8 | C4×C619 | — | 2 | 2 | no | — |
| 9 | C4×C619 | Q8 | 1 | 2 | yes | — |
| 10 | Dic619 | — | 2 | 4 | no | — |
| 11 | C2×C619 | C2×Q8 | 1 | 1 | yes | characteristic |
| 12 | C2×C619 | #41 | 1 | 2 | yes | — |
| 13 | C619 | #125 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 14 | #125 | — | 619 | 1 | no | maximal, Sylow |
| 15 | C4⋊C4 | — | 619 | 4 | no | — |
| 16 | C4⋊C4 | — | 619 | 2 | no | — |
| 17 | C42 | D619 | 1 | 1 | yes | characteristic |
| 18 | C2×C4 | — | 619 | 4 | no | — |
| 19 | C2×C4 | C2×D619 | 1 | 2 | yes | — |
| 20 | C2×C4 | C2×D619 | 1 | 1 | yes | characteristic |
| 21 | C22 | C22×D619 | 1 | 1 | yes | characteristic |
| 22 | C4 | — | 2 | 2 | no | — |
| 23 | C4 | — | 1238 | 4 | no | — |
| 24 | C4 | Dic1238 | 1 | 2 | yes | — |
| 25 | C2 | C2×Dic1238 | 1 | 1 | yes | characteristic |
| 26 | C2 | #23755263 | 1 | 2 | yes | — |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C22×D619 |
| commutator, socle, prime radical, cosocle | C22×C619 | C23 |
| Fitting | C42×C619 | C2 |
| hypercenter | C42 | D619 |
| hypocenter | C619 | #125 |
| LCS | G ▷ C22×C619 ▷ C619 | |
| UCS | C1 ◁ C22 ◁ C42 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 13. C619 | #125 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C4⋊Dic619 | 2 |
| Dic619⋊C4 | 2 |
| C42×C619 | 2 |
| #125 | 619 |