Order 400.
34 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | #6039 | C2 | 1 | 2 | yes | maximal |
| 2 | #6034 | C2 | 1 | 1 | yes | maximal, characteristic |
| 3 | #1039 | C22 | 1 | 1 | yes | characteristic |
| 4 | C5×Dic5 | — | 2 | 2 | no | — |
| 5 | C2×C52 | D4 | 1 | 1 | yes | characteristic |
| 6 | Dic10 | — | 10 | 2 | no | — |
| 7 | #170 | — | 10 | 1 | no | — |
| 8 | C52 | Q16 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 9 | C4×C5 | — | 10 | 2 | no | — |
| 10 | Dic5 | — | 2 | 2 | no | — |
| 11 | Dic5 | — | 10 | 1 | no | — |
| 12 | Dic5 | — | 10 | 2 | no | — |
| 13 | Q16 | — | 25 | 1 | no | maximal, Sylow |
| 14 | C2×C5 | — | 2 | 2 | no | — |
| 15 | C2×C5 | — | 2 | 1 | no | — |
| 16 | Q8 | — | 25 | 2 | no | — |
| 17 | C8 | — | 25 | 1 | no | — |
| 18 | C5 | — | 2 | 2 | no | — |
| 19 | C5 | — | 2 | 1 | no | — |
| 20 | C4 | — | 10 | 2 | no | — |
| 21 | C4 | — | 25 | 1 | no | — |
| 22 | C2 | D52⋊C2 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C2 | D52⋊C2 |
| commutator, cosocle | #1039 | C22 |
| Fitting, socle, prime radical | C2×C52 | D4 |
| hypocenter | C52 | Q16 |
| LCS | G ▷ #1039 ▷ C2×C52 ▷ C52 | |
| UCS | C1 ◁ C2 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 8. C52 | Q16 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #6039 | 2 |
| #6034 | 2 |
| Q16 | 25 |