Order 128.
131 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | H(3,𝔽4) | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 2 | #496 | C2 | 1 | 3 | yes | maximal, complemented |
| 3 | #329 | C2 | 1 | 3 | yes | maximal, complemented |
| 4 | C2×SD16 | — | 2 | 3 | no | — |
| 5 | C2×D8 | — | 2 | 3 | no | — |
| 6 | #127 | C22 | 1 | 1 | yes | characteristic, complemented |
| 7 | #124 | — | 2 | 3 | no | — |
| 8 | #124 | C22 | 1 | 3 | yes | — |
| 9 | #120 | — | 2 | 3 | no | — |
| 10 | #97 | C22 | 1 | 3 | yes | complemented |
| 11 | C24 | — | 2 | 1 | no | — |
| 12 | C2×Q8 | D4 | 1 | 3 | yes | — |
| 13 | C2×D4 | — | 2 | 3 | no | — |
| 14 | C2×D4 | — | 2 | 3 | no | — |
| 15 | C2×D4 | D4 | 1 | 3 | yes | — |
| 16 | SD16 | — | 4 | 6 | no | — |
| 17 | D8 | — | 4 | 6 | no | — |
| 18 | C2×C8 | — | 2 | 3 | no | — |
| 19 | C22⋊C4 | — | 2 | 3 | no | — |
| 20 | C22⋊C4 | — | 2 | 6 | no | — |
| 21 | C42 | — | 2 | 1 | no | — |
| 22 | C42 | C23 | 1 | 1 | yes | characteristic |
| 23 | C23 | — | 2 | 3 | no | — |
| 24 | C23 | — | 4 | 1 | no | — |
| 25 | C23 | — | 8 | 3 | no | — |
| 26 | Q8 | — | 4 | 3 | no | — |
| 27 | D4 | — | 4 | 3 | no | — |
| 28 | D4 | — | 4 | 3 | no | — |
| 29 | D4 | — | 4 | 3 | no | — |
| 30 | D4 | — | 8 | 3 | no | — |
| 31 | C2×C4 | — | 2 | 3 | no | — |
| 32 | C2×C4 | C2×D4 | 1 | 3 | yes | — |
| 33 | C8 | — | 2 | 6 | no | — |
| 34 | C22 | — | 4 | 3 | no | — |
| 35 | C22 | — | 4 | 6 | no | — |
| 36 | C22 | — | 8 | 4 | no | — |
| 37 | C22 | — | 8 | 3 | no | — |
| 38 | C22 | #120 | 1 | 1 | yes | characteristic |
| 39 | C4 | — | 2 | 3 | no | — |
| 40 | C4 | — | 4 | 3 | no | — |
| 41 | C2 | — | 8 | 3 | no | — |
| 42 | C2 | — | 16 | 1 | no | — |
| 43 | C2 | #453 | 1 | 3 | yes | — |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #120 |
| commutator, Frattini, cosocle | C42 | C23 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C42 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. H(3,𝔽4) | C2 | semidirect |
| 2. #496 | C2 | semidirect |
| 3. #329 | C2 | semidirect |
| 6. #127 | C22 | semidirect |
| 10. #97 | C22 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| H(3,𝔽4) | 2 |
| #496 | 2 |
| #329 | 2 |