Order 28561.
72 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C133 | C13 | 1 | 1 | yes | maximal, characteristic, complemented |
| 2 | H(3,𝔽13) | C13 | 1 | 13 | yes | maximal, complemented |
| 3 | C132 | — | 13 | 13 | no | — |
| 4 | C132 | — | 13 | 1 | no | — |
| 5 | C132 | — | 13 | 13 | no | — |
| 6 | C132 | C132 | 1 | 1 | yes | characteristic |
| 7 | C13 | — | 13 | 13 | no | — |
| 8 | C13 | — | 13 | 1 | no | — |
| 9 | C13 | — | 169 | 13 | no | — |
| 10 | C13 | H(3,𝔽13) | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, socle | C13 | H(3,𝔽13) |
| commutator, Frattini, cosocle | C132 | C132 |
| LCS | G ▷ C132 ▷ C13 ▷ C1 | |
| UCS | C1 ◁ C13 ◁ C132 ◁ G | |
| LECS | G ▷ C132 ▷ C13 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C133 | C13 | semidirect |
| 2. H(3,𝔽13) | C13 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C133 | 13 |
| H(3,𝔽13) | 13 |