Order 320.
32 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | D5×C16 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | #3928 | C2 | 1 | 2 | yes | maximal, complemented |
| 3 | C8×D5 | C4 | 1 | 1 | yes | characteristic |
| 4 | C5×C16 | C4 | 1 | 1 | yes | characteristic |
| 5 | #672 | C22 | 1 | 1 | yes | characteristic |
| 6 | M64 | — | 5 | 1 | no | maximal, Sylow |
| 7 | C4×D5 | C8 | 1 | 1 | yes | characteristic |
| 8 | C5×C8 | C2×C4 | 1 | 1 | yes | characteristic |
| 9 | #168 | C8 | 1 | 1 | yes | characteristic |
| 10 | C2×C16 | — | 5 | 1 | no | — |
| 11 | C32 | — | 5 | 2 | no | — |
| 12 | C2×D5 | C16 | 1 | 1 | yes | characteristic |
| 13 | C4×C5 | C2×C8 | 1 | 1 | yes | characteristic |
| 14 | Dic5 | C16 | 1 | 1 | yes | characteristic |
| 15 | C2×C8 | — | 5 | 1 | no | — |
| 16 | C16 | — | 5 | 1 | no | — |
| 17 | C16 | AGL(1,𝔽5) | 1 | 1 | yes | characteristic |
| 18 | C2×C5 | C2×C16 | 1 | 1 | yes | characteristic |
| 19 | D5 | — | 2 | 1 | no | — |
| 20 | C2×C4 | — | 5 | 1 | no | — |
| 21 | C8 | — | 5 | 1 | no | — |
| 22 | C8 | C2×AGL(1,𝔽5) | 1 | 1 | yes | characteristic |
| 23 | C5 | M64 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 24 | C22 | — | 5 | 1 | no | — |
| 25 | C4 | — | 5 | 1 | no | — |
| 26 | C4 | D5⋊C8 | 1 | 1 | yes | characteristic |
| 27 | C2 | — | 10 | 1 | no | — |
| 28 | C2 | D5⋊C16 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C8 | C2×AGL(1,𝔽5) |
| commutator, socle | C2×C5 | C2×C16 |
| Fitting | C5×C16 | C4 |
| prime radical | C2×D5 | C16 |
| cosocle | #672 | C22 |
| hypercenter | C16 | AGL(1,𝔽5) |
| hypocenter | C5 | M64 |
| LCS | G ▷ C2×C5 ▷ C5 | |
| UCS | C1 ◁ C8 ◁ C16 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #3928 | C2 | semidirect |
| 23. C5 | M64 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| D5×C16 | 2 |
| #3928 | 2 |
| M64 | 5 |