Order 64.
54 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C2×Q16 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | C4×Q8 | C2 | 1 | 2 | yes | maximal |
| 3 | #106 | C2 | 1 | 1 | yes | maximal, characteristic |
| 4 | #103 | C2 | 1 | 2 | yes | maximal |
| 5 | #97 | C2 | 1 | 1 | yes | maximal, characteristic |
| 6 | C2×Q8 | C22 | 1 | 2 | yes | — |
| 7 | Q16 | C4 | 1 | 4 | yes | complemented |
| 8 | C2×C8 | C22 | 1 | 1 | yes | characteristic |
| 9 | C2×C8 | C22 | 1 | 1 | yes | characteristic |
| 10 | C4⋊C4 | — | 2 | 2 | no | — |
| 11 | C4⋊C4 | C22 | 1 | 2 | yes | — |
| 12 | C42 | — | 2 | 2 | no | — |
| 13 | C42 | C22 | 1 | 1 | yes | characteristic |
| 14 | Q8 | — | 2 | 2 | no | — |
| 15 | Q8 | C2×C4 | 1 | 4 | yes | — |
| 16 | C2×C4 | — | 2 | 2 | no | — |
| 17 | C2×C4 | — | 2 | 2 | no | — |
| 18 | C2×C4 | D4 | 1 | 2 | yes | — |
| 19 | C2×C4 | C23 | 1 | 1 | yes | characteristic |
| 20 | C8 | — | 2 | 1 | no | — |
| 21 | C8 | C2×C4 | 1 | 2 | yes | — |
| 22 | C22 | C2×D4 | 1 | 1 | yes | characteristic |
| 23 | C4 | — | 2 | 4 | no | — |
| 24 | C4 | — | 2 | 2 | no | — |
| 25 | C4 | — | 4 | 2 | no | — |
| 26 | C4 | C22×C4 | 1 | 1 | yes | characteristic |
| 27 | C4 | #41 | 1 | 1 | yes | characteristic |
| 28 | C2 | C4×D4 | 1 | 1 | yes | characteristic |
| 29 | C2 | #137 | 1 | 2 | yes | — |
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C22 | C2×D4 |
| commutator | C4 | C22×C4 |
| Frattini, cosocle | C2×C4 | C23 |
| LCS | G ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C42 ◁ G | |
| LECS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 7. Q16 | C4 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×Q16 | 2 |
| C4×Q8 | 2 |
| #106 | 2 |
| #103 | 2 |
| #97 | 2 |