Order 15625.
4232 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C53×C25 | C5 | 1 | 5 | yes | maximal |
| 2 | C53×C25 | C5 | 1 | 1 | yes | maximal, characteristic |
| 3 | C5×C25⋊C25 | C5 | 1 | 150 | yes | maximal, direct product factor |
| 4 | C54 | C52 | 1 | 1 | yes | characteristic |
| 5 | C52×C25 | — | 5 | 125 | no | — |
| 6 | C52×C25 | C25 | 1 | 125 | yes | complemented |
| 7 | C52×C25 | C52 | 1 | 150 | yes | — |
| 8 | C52×C25 | C52 | 1 | 30 | yes | — |
| 9 | C25⋊C25 | C52 | 1 | 625 | yes | direct product factor |
| 10 | C53 | C5×C25 | 1 | 25 | yes | — |
| 11 | C53 | 5−1+2 | 1 | 125 | yes | — |
| 12 | C53 | C53 | 1 | 6 | yes | — |
| 13 | C5×C25 | — | 5 | 750 | no | — |
| 14 | C5×C25 | C5×C25 | 1 | 750 | yes | complemented |
| 15 | C5×C25 | C53 | 1 | 125 | yes | — |
| 16 | C5×C25 | C53 | 1 | 25 | yes | — |
| 17 | C52 | C25⋊C25 | 1 | 625 | yes | direct product factor |
| 18 | C52 | C52×C25 | 1 | 30 | yes | — |
| 19 | C52 | C5×5−1+2 | 1 | 150 | yes | — |
| 20 | C52 | C54 | 1 | 1 | yes | characteristic |
| 21 | C25 | — | 5 | 125 | no | — |
| 22 | C25 | C52×C25 | 1 | 125 | yes | complemented |
| 23 | C5 | C5×C25⋊C25 | 1 | 150 | yes | direct product factor |
| 24 | C5 | C53×C25 | 1 | 1 | yes | characteristic |
| 25 | C5 | C52×5−1+2 | 1 | 5 | yes | — |
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C54 | C52 |
| commutator | C5 | C53×C25 |
| Frattini, cosocle | C52 | C54 |
| LCS | G ▷ C5 ▷ C1 | |
| UCS | C1 ◁ C54 ◁ G | |
| LECS | G ▷ C52 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. C5×C25⋊C25 | C5 | direct (N × H) |
| 6. C52×C25 | C25 | semidirect |
| 9. C25⋊C25 | C52 | direct (N × H) |
| 14. C5×C25 | C5×C25 | semidirect |
| 17. C52 | C25⋊C25 | direct (N × H) |
| 22. C25 | C52×C25 | semidirect |
| 23. C5 | C5×C25⋊C25 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C53×C25 | 5 |
| C5×C25⋊C25 | 5 |