Finite Group DatabasebetaFinite Group DatabasebetaOrder 256.
174 conjugacy classes of subgroups; only the 35 normal subgroups are shown.
This group has 174 conjugacy classes of subgroups — too many to draw. Only its 35 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C2×#353 | C2 | 1 | 2 | yes | maximal |
| 2 | #1957 | C2 | 1 | 1 | yes | maximal, characteristic |
| 3 | C2×#127 | C22 | 1 | 1 | yes | characteristic |
| 4 | C2×#102 | — | 2 | 2 | no | — |
| 5 | C2×#99 | — | 2 | 2 | no | — |
| 6 | C2×C4×C8 | C4 | 1 | 1 | yes | characteristic, complemented |
| 7 | #384 | C4 | 1 | 1 | yes | characteristic, complemented |
| 8 | #353 | — | 2 | 2 | no | — |
| 9 | #353 | C4 | 1 | 4 | yes | complemented |
| 10 | C22×D4 | — | 4 | 1 | no | — |
| 11 | C22×D4 | D4 | 1 | 2 | yes | — |
| 12 | C22×C8 | — | 2 | 1 | no | — |
| 13 | #127 | — | 4 | 1 | no | — |
| 14 | #127 | C2×C4 | 1 | 2 | yes | — |
| 15 | #127 | D4 | 1 | 1 | yes | characteristic |
| 16 | #127 | Q8 | 1 | 1 | yes | characteristic |
| 17 | C2×C4⋊C4 | — | 2 | 1 | no | — |
| 18 | C2×C4⋊C4 | — | 4 | 1 | no | — |
| 19 | C2×C22⋊C4 | — | 4 | 2 | no | — |
| 20 | C2×C42 | C2×C4 | 1 | 1 | yes | characteristic |
| 21 | #102 | — | 4 | 4 | no | — |
| 22 | #99 | — | 2 | 4 | no | — |
| 23 | #99 | — | 4 | 2 | no | — |
| 24 | C4×C8 | — | 4 | 1 | no | — |
| 25 | C24 | — | 2 | 2 | no | — |
| 26 | C2×D4 | — | 2 | 2 | no | — |
| 27 | C2×D4 | — | 4 | 2 | no | — |
| 28 | C2×D4 | — | 4 | 2 | no | — |
| 29 | C2×D4 | — | 4 | 2 | no | — |
| 30 | C2×D4 | — | 4 | 1 | no | — |
| 31 | C2×D4 | — | 4 | 1 | no | — |
| 32 | C2×D4 | — | 8 | 2 | no | — |
| 33 | C2×D4 | — | 8 | 2 | no | — |
| 34 | C2×D4 | C22⋊C4 | 1 | 2 | yes | — |
| 35 | C2×D4 | C4⋊C4 | 1 | 2 | yes | — |
| 36 | C22×C4 | — | 2 | 1 | no | — |
| 37 | C22×C4 | — | 4 | 1 | no | — |
| 38 | C22×C4 | — | 8 | 2 | no | — |
| 39 | C22×C4 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 40 | C2×C8 | — | 2 | 2 | no | — |
| 41 | C2×C8 | — | 4 | 1 | no | — |
| 42 | C2×C8 | — | 4 | 1 | no | — |
| 43 | C4⋊C4 | — | 4 | 2 | no | — |
| 44 | C4⋊C4 | — | 8 | 2 | no | — |
| 45 | C22⋊C4 | — | 4 | 4 | no | — |
| 46 | C22⋊C4 | — | 8 | 2 | no | — |
| 47 | C42 | — | 2 | 1 | no | — |
| 48 | C42 | C42 | 1 | 1 | yes | characteristic |
| 49 | C42 | C4⋊C4 | 1 | 1 | yes | characteristic |
| 50 | C23 | — | 2 | 2 | no | — |
| 51 | C23 | — | 2 | 2 | no | — |
| 52 | C23 | — | 4 | 2 | no | — |
| 53 | C23 | — | 4 | 2 | no | — |
| 54 | C23 | — | 8 | 2 | no | — |
| 55 | C23 | — | 8 | 2 | no | — |
| 56 | C23 | #99 | 1 | 1 | yes | characteristic |
| 57 | D4 | — | 4 | 2 | no | — |
| 58 | D4 | — | 4 | 2 | no | — |
| 59 | D4 | — | 8 | 2 | no | — |
| 60 | D4 | — | 8 | 4 | no | — |
| 61 | D4 | — | 8 | 2 | no | — |
| 62 | D4 | — | 8 | 2 | no | — |
| 63 | C2×C4 | — | 2 | 2 | no | — |
| 64 | C2×C4 | — | 2 | 2 | no | — |
| 65 | C2×C4 | — | 2 | 1 | no | — |
| 66 | C2×C4 | — | 2 | 1 | no | — |
| 67 | C2×C4 | — | 2 | 1 | no | — |
| 68 | C2×C4 | — | 2 | 1 | no | — |
| 69 | C2×C4 | — | 8 | 2 | no | — |
| 70 | C2×C4 | — | 8 | 4 | no | — |
| 71 | C2×C4 | — | 8 | 1 | no | — |
| 72 | C2×C4 | — | 16 | 2 | no | — |
| 73 | C2×C4 | — | 16 | 2 | no | — |
| 74 | C2×C4 | #95 | 1 | 1 | yes | characteristic |
| 75 | C2×C4 | #99 | 1 | 1 | yes | characteristic |
| 76 | C8 | — | 4 | 2 | no | — |
| 77 | C22 | — | 2 | 1 | no | — |
| 78 | C22 | — | 2 | 1 | no | — |
| 79 | C22 | — | 4 | 2 | no | — |
| 80 | C22 | — | 4 | 2 | no | — |
| 81 | C22 | — | 8 | 2 | no | — |
| 82 | C22 | — | 8 | 2 | no | — |
| 83 | C22 | — | 8 | 2 | no | — |
| 84 | C22 | — | 8 | 2 | no | — |
| 85 | C22 | — | 16 | 2 | no | — |
| 86 | C22 | #342 | 1 | 1 | yes | characteristic |
| 87 | C22 | #353 | 1 | 1 | yes | characteristic |
| 88 | C22 | #354 | 1 | 1 | yes | characteristic |
| 89 | C4 | — | 2 | 2 | no | — |
| 90 | C4 | — | 2 | 2 | no | — |
| 91 | C4 | — | 2 | 1 | no | — |
| 92 | C4 | — | 2 | 1 | no | — |
| 93 | C4 | — | 16 | 4 | no | — |
| 94 | C4 | — | 16 | 1 | no | — |
| 95 | C2 | — | 2 | 1 | no | — |
| 96 | C2 | — | 2 | 1 | no | — |
| 97 | C2 | — | 8 | 2 | no | — |
| 98 | C2 | — | 8 | 2 | no | — |
| 99 | C2 | #1393 | 1 | 1 | yes | characteristic |
| 100 | C2 | #1408 | 1 | 1 | yes | characteristic |
| 101 | C2 | #1409 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #353 |
| commutator | C42 | C42 |
| Frattini, prime radical, cosocle | C2×#127 | C22 |
| LCS | G ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ C2×#127 ◁ G | |
| LECS | G ▷ C2×#127 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 6. C2×C4×C8 | C4 | semidirect |
| 7. #384 | C4 | semidirect |
| 9. #353 | C4 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#353 | 2 |
| #1957 | 2 |