Order 13408.
56 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C4⋊Dic419 | C2 | 1 | 2 | yes | maximal |
| 2 | Dic419⋊C4 | C2 | 1 | 4 | yes | maximal |
| 3 | C42×C419 | C2 | 1 | 1 | yes | maximal, characteristic |
| 4 | C2×Dic419 | C22 | 1 | 4 | yes | — |
| 5 | C2×C4×C419 | C22 | 1 | 2 | yes | — |
| 6 | C2×C4×C419 | C22 | 1 | 1 | yes | characteristic |
| 7 | C22×C419 | C23 | 1 | 1 | yes | characteristic |
| 8 | C4×C419 | — | 2 | 2 | no | — |
| 9 | C4×C419 | Q8 | 1 | 2 | yes | — |
| 10 | Dic419 | — | 2 | 4 | no | — |
| 11 | C2×C419 | C2×Q8 | 1 | 1 | yes | characteristic |
| 12 | C2×C419 | #41 | 1 | 2 | yes | — |
| 13 | C419 | #125 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 14 | #125 | — | 419 | 1 | no | maximal, Sylow |
| 15 | C4⋊C4 | — | 419 | 4 | no | — |
| 16 | C4⋊C4 | — | 419 | 2 | no | — |
| 17 | C42 | D419 | 1 | 1 | yes | characteristic |
| 18 | C2×C4 | — | 419 | 4 | no | — |
| 19 | C2×C4 | C2×D419 | 1 | 2 | yes | — |
| 20 | C2×C4 | C2×D419 | 1 | 1 | yes | characteristic |
| 21 | C22 | C22×D419 | 1 | 1 | yes | characteristic |
| 22 | C4 | — | 2 | 2 | no | — |
| 23 | C4 | — | 838 | 4 | no | — |
| 24 | C4 | Dic838 | 1 | 2 | yes | — |
| 25 | C2 | C2×Dic838 | 1 | 1 | yes | characteristic |
| 26 | C2 | #20269411 | 1 | 2 | yes | — |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C22×D419 |
| commutator, socle, prime radical, cosocle | C22×C419 | C23 |
| Fitting | C42×C419 | C2 |
| hypercenter | C42 | D419 |
| hypocenter | C419 | #125 |
| LCS | G ▷ C22×C419 ▷ C419 | |
| UCS | C1 ◁ C22 ◁ C42 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 13. C419 | #125 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C4⋊Dic419 | 2 |
| Dic419⋊C4 | 2 |
| C42×C419 | 2 |
| #125 | 419 |