Order 21152.
44 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | D661⋊C8 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | C4×#14581558 | C2 | 1 | 1 | yes | maximal, characteristic |
| 3 | C8×D661 | C2 | 1 | 1 | yes | maximal, characteristic |
| 4 | C2×#14581558 | C4 | 1 | 2 | yes | — |
| 5 | #19126978 | C4 | 1 | 2 | yes | complemented |
| 6 | C4×D661 | C22 | 1 | 1 | yes | characteristic |
| 7 | #19126971 | C4 | 1 | 1 | yes | characteristic, complemented |
| 8 | C8×C661 | C4 | 1 | 1 | yes | characteristic, complemented |
| 9 | C2×D661 | C2×C4 | 1 | 1 | yes | characteristic |
| 10 | #14581558 | C8 | 1 | 4 | yes | direct product factor |
| 11 | C4×C661 | C2×C4 | 1 | 1 | yes | characteristic |
| 12 | Dic661 | C2×C4 | 1 | 1 | yes | characteristic |
| 13 | C2×C661 | C42 | 1 | 1 | yes | characteristic |
| 14 | D661 | C2×C8 | 1 | 2 | yes | — |
| 15 | C661 | C4×C8 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 16 | C4×C8 | — | 661 | 1 | no | maximal, Sylow |
| 17 | C2×C8 | — | 661 | 1 | no | — |
| 18 | C2×C8 | — | 661 | 1 | no | — |
| 19 | C42 | — | 661 | 1 | no | — |
| 20 | C2×C4 | — | 661 | 2 | no | — |
| 21 | C2×C4 | — | 661 | 1 | no | — |
| 22 | C8 | — | 661 | 2 | no | — |
| 23 | C8 | — | 661 | 1 | no | — |
| 24 | C8 | #14581558 | 1 | 1 | yes | characteristic, direct product factor |
| 25 | C22 | — | 661 | 1 | no | — |
| 26 | C4 | — | 661 | 4 | no | — |
| 27 | C4 | — | 661 | 1 | no | — |
| 28 | C4 | C2×#14581558 | 1 | 1 | yes | characteristic |
| 29 | C2 | — | 661 | 2 | no | — |
| 30 | C2 | C4×#14581558 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C8 | #14581558 |
| commutator, hypocenter | C661 | C4×C8 |
| Frattini | C4 | C2×#14581558 |
| Fitting | C8×C661 | C4 |
| socle | C2×C661 | C42 |
| prime radical | C2×D661 | C2×C4 |
| cosocle | C4×D661 | C22 |
| LCS | G ▷ C661 | |
| UCS | C1 ◁ C8 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 5. #19126978 | C4 | semidirect |
| 7. #19126971 | C4 | semidirect |
| 8. C8×C661 | C4 | semidirect |
| 10. #14581558 | C8 | direct (N × H) |
| 15. C661 | C4×C8 | semidirect |
| 24. C8 | #14581558 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| D661⋊C8 | 2 |
| C4×#14581558 | 2 |
| C8×D661 | 2 |
| C4×C8 | 661 |