Order 400.
52 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | #6045 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 2 | C5×D20 | C2 | 1 | 1 | yes | maximal, characteristic |
| 3 | C5×#168 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 4 | C2×C5×D5 | — | 2 | 1 | no | — |
| 5 | C4×C52 | C22 | 1 | 1 | yes | characteristic |
| 6 | #1039 | — | 2 | 1 | no | — |
| 7 | #687 | — | 5 | 1 | no | maximal |
| 8 | #677 | — | 5 | 1 | no | maximal |
| 9 | C2×C52 | D4 | 1 | 1 | yes | characteristic |
| 10 | C5×D5 | — | 4 | 1 | no | — |
| 11 | C5×D4 | — | 5 | 1 | no | — |
| 12 | D20 | D5 | 1 | 1 | yes | characteristic |
| 13 | Dic10 | — | 5 | 1 | no | — |
| 14 | Dic10 | — | 5 | 1 | no | — |
| 15 | Dic10 | — | 10 | 2 | no | — |
| 16 | C5×C8 | — | 5 | 1 | no | — |
| 17 | #168 | D5 | 1 | 1 | yes | characteristic, complemented |
| 18 | C52 | SD16 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 19 | C22×C5 | — | 10 | 1 | no | — |
| 20 | C2×D5 | — | 2 | 1 | no | — |
| 21 | C4×C5 | — | 2 | 2 | no | — |
| 22 | C4×C5 | C2×D5 | 1 | 1 | yes | characteristic |
| 23 | C4×C5 | C2×D5 | 1 | 1 | yes | characteristic |
| 24 | Dic5 | — | 10 | 4 | no | — |
| 25 | Dic5 | — | 10 | 1 | no | — |
| 26 | Dic5 | — | 10 | 1 | no | — |
| 27 | SD16 | — | 25 | 1 | no | Sylow |
| 28 | C2×C5 | — | 2 | 2 | no | — |
| 29 | C2×C5 | — | 20 | 1 | no | — |
| 30 | C2×C5 | D20 | 1 | 1 | yes | characteristic |
| 31 | C2×C5 | C22⋊D5 | 1 | 1 | yes | characteristic |
| 32 | D5 | — | 4 | 1 | no | — |
| 33 | Q8 | — | 25 | 1 | no | — |
| 34 | D4 | — | 5 | 1 | no | — |
| 35 | C8 | — | 5 | 1 | no | — |
| 36 | C5 | — | 2 | 2 | no | — |
| 37 | C5 | #677 | 1 | 1 | yes | characteristic, complemented |
| 38 | C5 | #687 | 1 | 1 | yes | characteristic, complemented |
| 39 | C22 | — | 10 | 1 | no | — |
| 40 | C4 | — | 50 | 1 | no | — |
| 41 | C4 | D52 | 1 | 1 | yes | characteristic |
| 42 | C2 | — | 20 | 1 | no | — |
| 43 | C2 | #6038 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center | C2 | #6038 |
| commutator, Fitting, cosocle | C4×C52 | C22 |
| Frattini, hypercenter | C4 | D52 |
| socle | C2×C52 | D4 |
| prime radical | C5×D20 | C2 |
| hypocenter | C52 | SD16 |
| LCS | G ▷ C4×C52 ▷ C2×C52 ▷ C52 | |
| UCS | C1 ◁ C2 ◁ C4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #6045 | C2 | semidirect |
| 3. C5×#168 | C2 | semidirect |
| 17. #168 | D5 | semidirect |
| 18. C52 | SD16 | semidirect |
| 37. C5 | #677 | semidirect |
| 38. C5 | #687 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #6045 | 2 |
| C5×D20 | 2 |
| C5×#168 | 2 |
| #687 | 5 |
| #677 | 5 |