Finite Group DatabasebetaFinite Group DatabasebetaOrder 368.
20 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C2×C4×C23 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | C8×C23 | C2 | 1 | 2 | yes | maximal, complemented |
| 3 | C22×C23 | C4 | 1 | 1 | yes | characteristic |
| 4 | C4×C23 | C4 | 1 | 1 | yes | characteristic |
| 5 | C4×C23 | C22 | 1 | 1 | yes | characteristic |
| 6 | C2×C23 | — | 2 | 1 | no | — |
| 7 | C2×C23 | C2×C4 | 1 | 1 | yes | characteristic |
| 8 | C23 | M16 | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 9 | M16 | C23 | 1 | 1 | yes | maximal, characteristic, direct product factor, Sylow |
| 10 | C2×C4 | C2×C23 | 1 | 1 | yes | characteristic |
| 11 | C8 | C2×C23 | 1 | 2 | yes | complemented |
| 12 | C22 | C4×C23 | 1 | 1 | yes | characteristic |
| 13 | C4 | C4×C23 | 1 | 1 | yes | characteristic |
| 14 | C4 | C22×C23 | 1 | 1 | yes | characteristic |
| 15 | C2 | — | 2 | 1 | no | — |
| 16 | C2 | C2×C4×C23 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center | C4×C23 | C22 |
| commutator | C2 | C2×C4×C23 |
| Frattini, cosocle | C4 | C22×C23 |
| socle | C2×C23 | C2×C4 |
| prime radical | C22×C23 | C4 |
| LCS | G ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4×C23 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C8×C23 | C2 | semidirect |
| 8. C23 | M16 | direct (N × H) |
| 9. M16 | C23 | direct (N × H) |
| 11. C8 | C2×C23 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C4×C23 | 2 |
| C8×C23 | 2 |
| M16 | 23 |