Order 320.
168 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C2 | #4099 |
| commutator, cosocle | C2×C4×C5 | C23 |
| Frattini | C2×C4 | C22×D5 |
| Fitting | C5×H(5,𝔽2) | C2 |
| socle | C2×C5 | #120 |
| hypercenter | H(5,𝔽2) | D5 |
| hypocenter | C5 | #453 |
| LCS | G ▷ C2×C4×C5 ▷ C2×C5 ▷ C5 | |
| UCS | C1 ◁ C2 ◁ C2×C4 ◁ H(5,𝔽2) | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C5×H(5,𝔽2) | C2 | semidirect |
| 2. #4095 | C2 | semidirect |
| 3. #4086 | C2 | semidirect |
| 4. #3969 | C2 | semidirect |
| 5. #3965 | C2 | semidirect |
| 12. C2×D20 | C22 | semidirect |
| 15. C4×Dic5 | C22 | semidirect |
| 16. #681 | C22 | semidirect |
| 21. C5×Q8 | D4 | semidirect |
| 25. C5×D4 | D4 | semidirect |
| 33. H(5,𝔽2) | D5 | semidirect |
| 67. Q8 | C22⋊D5 | semidirect |
| 73. D4 | C22⋊D5 | semidirect |
| 79. C5 | #453 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C5×H(5,𝔽2) | 2 |
| #4095 | 2 |
| #4086 | 2 |
| #3969 | 2 |
| #3965 | 2 |
| #453 | 5 |