Order 1640.
32 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C2×D41⋊C5 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | #4223⋊C5 | C2 | 1 | 2 | yes | maximal, direct product factor |
| 3 | C2×C41⋊C5 | C4 | 1 | 1 | yes | characteristic, complemented |
| 4 | D41⋊C5 | C4 | 1 | 1 | yes | characteristic, complemented |
| 5 | D41⋊C5 | C22 | 1 | 1 | yes | characteristic |
| 6 | C2×#4223 | C5 | 1 | 1 | yes | maximal, characteristic, complemented, Hall |
| 7 | C41⋊C5 | C2×C4 | 1 | 1 | yes | characteristic, complemented, Hall |
| 8 | C2×D41 | C2×C5 | 1 | 1 | yes | characteristic |
| 9 | #4223 | C2×C5 | 1 | 2 | yes | complemented |
| 10 | C2×C41 | C4×C5 | 1 | 1 | yes | characteristic, complemented |
| 11 | D41 | C4×C5 | 1 | 1 | yes | characteristic, complemented |
| 12 | D41 | C22×C5 | 1 | 1 | yes | characteristic |
| 13 | C41 | C2×C4×C5 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 14 | C2×C4×C5 | — | 41 | 1 | no | maximal, Hall |
| 15 | C22×C5 | — | 41 | 1 | no | — |
| 16 | C4×C5 | — | 41 | 2 | no | — |
| 17 | C2×C5 | — | 41 | 1 | no | — |
| 18 | C2×C5 | — | 41 | 1 | no | — |
| 19 | C2×C5 | — | 41 | 1 | no | — |
| 20 | C2×C4 | — | 41 | 1 | no | Sylow |
| 21 | C5 | — | 41 | 1 | no | Sylow |
| 22 | C22 | — | 41 | 1 | no | — |
| 23 | C4 | — | 41 | 2 | no | — |
| 24 | C2 | — | 41 | 1 | no | — |
| 25 | C2 | — | 41 | 1 | no | — |
| 26 | C2 | #4223⋊C5 | 1 | 1 | yes | characteristic, direct product factor |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2 | #4223⋊C5 |
| commutator, hypocenter | C41 | C2×C4×C5 |
| Frattini | C1 | G |
| Fitting, socle | C2×C41 | C4×C5 |
| prime radical | C2×D41⋊C5 | C2 |
| cosocle | D41 | C22×C5 |
| LCS | G ▷ C41 | |
| UCS | C1 ◁ C2 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #4223⋊C5 | C2 | direct (N × H) |
| 3. C2×C41⋊C5 | C4 | semidirect |
| 4. D41⋊C5 | C4 | semidirect |
| 6. C2×#4223 | C5 | semidirect |
| 7. C41⋊C5 | C2×C4 | semidirect |
| 9. #4223 | C2×C5 | semidirect |
| 10. C2×C41 | C4×C5 | semidirect |
| 11. D41 | C4×C5 | semidirect |
| 13. C41 | C2×C4×C5 | semidirect |
| 26. C2 | #4223⋊C5 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×D41⋊C5 | 2 |
| #4223⋊C5 | 2 |
| C2×#4223 | 5 |
| C2×C4×C5 | 41 |