Order 25408.
58 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C2×#20263734 | C2 | 1 | 2 | yes | maximal |
| 2 | C8×Dic397 | C2 | 1 | 1 | yes | maximal, characteristic |
| 3 | #20263734 | C4 | 1 | 4 | yes | complemented |
| 4 | C2×#15691787 | C22 | 1 | 1 | yes | characteristic |
| 5 | C4×Dic397 | C4 | 1 | 1 | yes | characteristic |
| 6 | C2×C8×C397 | C4 | 1 | 1 | yes | characteristic |
| 7 | C2×Dic397 | C8 | 1 | 2 | yes | — |
| 8 | #15691787 | C2×C4 | 1 | 2 | yes | — |
| 9 | C2×C4×C397 | C2×C4 | 1 | 1 | yes | characteristic |
| 10 | C8×C397 | C8 | 1 | 2 | yes | — |
| 11 | C22×C397 | C2×C8 | 1 | 1 | yes | characteristic |
| 12 | C4×C397 | C42 | 1 | 1 | yes | characteristic |
| 13 | C4×C397 | C2×C8 | 1 | 1 | yes | characteristic |
| 14 | Dic397 | C16 | 1 | 4 | yes | complemented |
| 15 | C2×C397 | C4×C8 | 1 | 1 | yes | characteristic |
| 16 | C2×C397 | C2×C16 | 1 | 2 | yes | — |
| 17 | C397 | C4×C16 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 18 | C4×C16 | — | 397 | 1 | no | maximal, Sylow |
| 19 | C2×C16 | — | 397 | 2 | no | — |
| 20 | C4×C8 | — | 397 | 1 | no | — |
| 21 | C2×C8 | — | 397 | 1 | no | — |
| 22 | C2×C8 | #13097544 | 1 | 1 | yes | characteristic |
| 23 | C42 | — | 397 | 1 | no | — |
| 24 | C16 | — | 397 | 4 | no | — |
| 25 | C2×C4 | — | 397 | 2 | no | — |
| 26 | C2×C4 | C2×#13097544 | 1 | 1 | yes | characteristic |
| 27 | C8 | — | 397 | 2 | no | — |
| 28 | C8 | #15691794 | 1 | 2 | yes | — |
| 29 | C22 | D397⋊C8 | 1 | 1 | yes | characteristic |
| 30 | C4 | — | 397 | 4 | no | — |
| 31 | C4 | C4×#13097544 | 1 | 1 | yes | characteristic |
| 32 | C4 | C2×#15691794 | 1 | 1 | yes | characteristic |
| 33 | C2 | C4×#15691794 | 1 | 1 | yes | characteristic |
| 34 | C2 | D397⋊C16 | 1 | 2 | yes | — |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C8 | #13097544 |
| commutator, hypocenter | C397 | C4×C16 |
| Frattini | C2×C4 | C2×#13097544 |
| Fitting | C2×C8×C397 | C4 |
| socle, prime radical | C22×C397 | C2×C8 |
| cosocle | C2×#15691787 | C22 |
| LCS | G ▷ C397 | |
| UCS | C1 ◁ C2×C8 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #20263734 | C4 | semidirect |
| 14. Dic397 | C16 | semidirect |
| 17. C397 | C4×C16 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#20263734 | 2 |
| C8×Dic397 | 2 |
| C4×C16 | 397 |