Finite Group DatabasebetaFinite Group DatabasebetaOrder 312.
24 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C3×C4×C13 | C2 | 1 | 3 | yes | maximal |
| 2 | Q8×C13 | C3 | 1 | 1 | yes | maximal, characteristic, direct product factor, Hall |
| 3 | C2×C3×C13 | C22 | 1 | 1 | yes | characteristic |
| 4 | C4×C13 | C2×C3 | 1 | 3 | yes | — |
| 5 | C3×C13 | Q8 | 1 | 1 | yes | characteristic, direct product factor, Hall |
| 6 | C2×C13 | C22×C3 | 1 | 1 | yes | characteristic |
| 7 | C3×Q8 | C13 | 1 | 1 | yes | maximal, characteristic, direct product factor, Hall |
| 8 | C13 | C3×Q8 | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 9 | C3×C4 | C2×C13 | 1 | 3 | yes | — |
| 10 | Q8 | C3×C13 | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 11 | C2×C3 | C22×C13 | 1 | 1 | yes | characteristic |
| 12 | C4 | C2×C3×C13 | 1 | 3 | yes | — |
| 13 | C3 | Q8×C13 | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 14 | C2 | C22×C3×C13 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C2×C3×C13 | C22 |
| commutator, Frattini, cosocle | C2 | C22×C3×C13 |
| LCS | G ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C3×C13 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. Q8×C13 | C3 | direct (N × H) |
| 5. C3×C13 | Q8 | direct (N × H) |
| 7. C3×Q8 | C13 | direct (N × H) |
| 8. C13 | C3×Q8 | direct (N × H) |
| 10. Q8 | C3×C13 | direct (N × H) |
| 13. C3 | Q8×C13 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×C4×C13 | 2 |
| Q8×C13 | 3 |
| C3×Q8 | 13 |