Finite Group DatabasebetaFinite Group DatabasebetaOrder 600.
21 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | Q8×C25 | C3 | 1 | 1 | yes | maximal, characteristic, complemented, Hall |
| 2 | C2×C3×C25 | — | 4 | 1 | no | maximal |
| 3 | C5×SL(2,𝔽3) | C5 | 1 | 1 | yes | maximal, characteristic |
| 4 | C4×C25 | — | 3 | 1 | no | — |
| 5 | C3×C25 | — | 4 | 1 | no | Hall |
| 6 | C2×C25 | A4 | 1 | 1 | yes | characteristic |
| 7 | C5×Q8 | C3×C5 | 1 | 1 | yes | characteristic |
| 8 | C2×C3×C5 | — | 4 | 1 | no | — |
| 9 | C25 | SL(2,𝔽3) | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 10 | SL(2,𝔽3) | C25 | 1 | 1 | yes | characteristic, direct product factor, Hall |
| 11 | C4×C5 | — | 3 | 1 | no | — |
| 12 | C3×C5 | — | 4 | 1 | no | — |
| 13 | C2×C5 | C5×A4 | 1 | 1 | yes | characteristic |
| 14 | Q8 | C3×C25 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 15 | C2×C3 | — | 4 | 1 | no | — |
| 16 | C5 | C5×SL(2,𝔽3) | 1 | 1 | yes | characteristic |
| 17 | C4 | — | 3 | 1 | no | — |
| 18 | C3 | — | 4 | 1 | no | Sylow |
| 19 | C2 | A4×C25 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C25 | A4 |
| commutator, hypocenter | Q8 | C3×C25 |
| Frattini, socle | C2×C5 | C5×A4 |
| Fitting | Q8×C25 | C3 |
| prime radical | C5×SL(2,𝔽3) | C5 |
| cosocle | C5×Q8 | C3×C5 |
| LCS | G ▷ Q8 | |
| UCS | C1 ◁ C2×C25 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. Q8×C25 | C3 | semidirect |
| 9. C25 | SL(2,𝔽3) | direct (N × H) |
| 10. SL(2,𝔽3) | C25 | direct (N × H) |
| 14. Q8 | C3×C25 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| Q8×C25 | 3 |
| C2×C3×C25 | 4 |
| C5×SL(2,𝔽3) | 5 |