Order 729.
93 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, socle | C32 | C3×H(3,𝔽3) |
| commutator, Frattini, prime radical, cosocle | C33 | C33 |
| LCS | G ▷ C33 ▷ C32 ▷ C1 | |
| UCS | C1 ◁ C32 ◁ C32×C9 ◁ G | |
| LECS | G ▷ C33 ▷ C32 ▷ C1 | |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #6894 | 3 |
| C9×3−1+2 | 3 |
| #6887 | 3 |
| #6861 | 3 |
| #6860 | 3 |
| #6858 | 3 |