Finite Group DatabasebetaFinite Group DatabasebetaOrder 23079.
40 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C72×C157 | C3 | 1 | 1 | yes | maximal, characteristic, complemented, Hall |
| 2 | C7×C157⋊C3 | C7 | 1 | 8 | yes | maximal, direct product factor |
| 3 | C7×C157 | C3×C7 | 1 | 8 | yes | complemented |
| 4 | C157⋊C3 | C72 | 1 | 1 | yes | characteristic, direct product factor, Hall |
| 5 | C157 | C3×C72 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 6 | C3×C72 | — | 157 | 1 | no | maximal, Hall |
| 7 | C72 | C157⋊C3 | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 8 | C3×C7 | — | 157 | 8 | no | — |
| 9 | C7 | C7×C157⋊C3 | 1 | 8 | yes | direct product factor |
| 10 | C3 | — | 157 | 1 | no | Sylow |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C72 | C157⋊C3 |
| commutator, cosocle, hypocenter | C157 | C3×C72 |
| Frattini | C1 | G |
| Fitting, socle | C72×C157 | C3 |
| LCS | G ▷ C157 | |
| UCS | C1 ◁ C72 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C72×C157 | C3 | semidirect |
| 2. C7×C157⋊C3 | C7 | direct (N × H) |
| 3. C7×C157 | C3×C7 | semidirect |
| 4. C157⋊C3 | C72 | direct (N × H) |
| 5. C157 | C3×C72 | semidirect |
| 7. C72 | C157⋊C3 | direct (N × H) |
| 9. C7 | C7×C157⋊C3 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C72×C157 | 3 |
| C7×C157⋊C3 | 7 |
| C3×C72 | 157 |