Finite Group DatabasebetaFinite Group DatabasebetaOrder 256.
184 conjugacy classes of subgroups; only the 45 normal subgroups are shown.
This group has 184 conjugacy classes of subgroups — too many to draw. Only its 45 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 | #1445 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | #1280 | C2 | 1 | 2 | yes | maximal |
| 3 | C22×C4⋊C4 | C4 | 1 | 1 | yes | characteristic |
| 4 | C2×C22⋊C8 | — | 2 | 2 | no | — |
| 5 | C2×#95 | — | 2 | 2 | no | — |
| 6 | C2×#95 | C4 | 1 | 1 | yes | characteristic |
| 7 | C2×#95 | C22 | 1 | 1 | yes | characteristic |
| 8 | C23×C4 | — | 2 | 1 | no | — |
| 9 | C23×C4 | — | 2 | 1 | no | — |
| 10 | C23×C4 | C2×C4 | 1 | 1 | yes | characteristic |
| 11 | C23×C4 | D4 | 1 | 2 | yes | — |
| 12 | C22×C8 | — | 4 | 2 | no | — |
| 13 | C2×C4⋊C4 | — | 2 | 1 | no | — |
| 14 | C2×C4⋊C4 | — | 4 | 1 | no | — |
| 15 | C2×C4⋊C4 | — | 4 | 1 | no | — |
| 16 | C2×C4⋊C4 | C8 | 1 | 2 | yes | complemented |
| 17 | C22⋊C8 | — | 2 | 4 | no | — |
| 18 | C22⋊C8 | — | 4 | 2 | no | — |
| 19 | #95 | — | 4 | 1 | no | — |
| 20 | #95 | — | 4 | 1 | no | — |
| 21 | #95 | — | 4 | 2 | no | — |
| 22 | #95 | — | 4 | 2 | no | — |
| 23 | C24 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 24 | C22×C4 | — | 2 | 1 | no | — |
| 25 | C22×C4 | — | 2 | 2 | no | — |
| 26 | C22×C4 | — | 2 | 1 | no | — |
| 27 | C22×C4 | — | 2 | 2 | no | — |
| 28 | C22×C4 | — | 2 | 2 | no | — |
| 29 | C22×C4 | — | 2 | 2 | no | — |
| 30 | C22×C4 | — | 4 | 2 | no | — |
| 31 | C22×C4 | — | 4 | 2 | no | — |
| 32 | C22×C4 | — | 4 | 2 | no | — |
| 33 | C22×C4 | — | 4 | 2 | no | — |
| 34 | C22×C4 | — | 4 | 1 | no | — |
| 35 | C22×C4 | — | 4 | 1 | no | — |
| 36 | C22×C4 | — | 4 | 1 | no | — |
| 37 | C22×C4 | — | 4 | 1 | no | — |
| 38 | C22×C4 | — | 4 | 2 | no | — |
| 39 | C22×C4 | — | 4 | 2 | no | — |
| 40 | C22×C4 | — | 4 | 2 | no | — |
| 41 | C22×C4 | C2×C8 | 1 | 1 | yes | characteristic |
| 42 | C22×C4 | M16 | 1 | 1 | yes | characteristic |
| 43 | C22×C4 | D8 | 1 | 2 | yes | — |
| 44 | C22×C4 | SD16 | 1 | 2 | yes | — |
| 45 | C2×C8 | — | 4 | 4 | no | — |
| 46 | C2×C8 | — | 8 | 2 | no | — |
| 47 | C2×C8 | — | 8 | 2 | no | — |
| 48 | C4⋊C4 | — | 4 | 2 | no | — |
| 49 | C4⋊C4 | — | 4 | 2 | no | — |
| 50 | C23 | — | 2 | 2 | no | — |
| 51 | C23 | — | 2 | 1 | no | — |
| 52 | C23 | — | 2 | 1 | no | — |
| 53 | C23 | C22⋊C8 | 1 | 1 | yes | characteristic |
| 54 | C23 | #99 | 1 | 1 | yes | characteristic |
| 55 | C23 | #100 | 1 | 1 | yes | characteristic |
| 56 | C23 | #102 | 1 | 2 | yes | — |
| 57 | C23 | #104 | 1 | 2 | yes | — |
| 58 | C2×C4 | — | 2 | 1 | no | — |
| 59 | C2×C4 | — | 2 | 1 | no | — |
| 60 | C2×C4 | — | 2 | 2 | no | — |
| 61 | C2×C4 | — | 2 | 2 | no | — |
| 62 | C2×C4 | — | 4 | 2 | no | — |
| 63 | C2×C4 | — | 4 | 2 | no | — |
| 64 | C2×C4 | — | 4 | 2 | no | — |
| 65 | C2×C4 | — | 4 | 2 | no | — |
| 66 | C2×C4 | — | 4 | 1 | no | — |
| 67 | C2×C4 | — | 4 | 1 | no | — |
| 68 | C2×C4 | — | 4 | 2 | no | — |
| 69 | C2×C4 | — | 4 | 2 | no | — |
| 70 | C2×C4 | — | 4 | 2 | no | — |
| 71 | C2×C4 | — | 4 | 4 | no | — |
| 72 | C2×C4 | — | 4 | 2 | no | — |
| 73 | C2×C4 | — | 4 | 4 | no | — |
| 74 | C2×C4 | — | 8 | 2 | no | — |
| 75 | C2×C4 | — | 8 | 1 | no | — |
| 76 | C2×C4 | — | 8 | 2 | no | — |
| 77 | C2×C4 | — | 8 | 2 | no | — |
| 78 | C2×C4 | — | 8 | 1 | no | — |
| 79 | C2×C4 | — | 8 | 1 | no | — |
| 80 | C2×C4 | — | 8 | 1 | no | — |
| 81 | C8 | — | 8 | 4 | no | — |
| 82 | C22 | — | 2 | 1 | no | — |
| 83 | C22 | — | 2 | 1 | no | — |
| 84 | C22 | — | 2 | 1 | no | — |
| 85 | C22 | — | 2 | 1 | no | — |
| 86 | C22 | — | 2 | 2 | no | — |
| 87 | C22 | — | 2 | 2 | no | — |
| 88 | C22 | — | 2 | 2 | no | — |
| 89 | C22 | — | 2 | 2 | no | — |
| 90 | C22 | #323 | 1 | 1 | yes | characteristic |
| 91 | C22 | D4⋊C8 | 1 | 2 | yes | — |
| 92 | C22 | #327 | 1 | 2 | yes | — |
| 93 | C22 | #329 | 1 | 1 | yes | characteristic |
| 94 | C22 | #331 | 1 | 1 | yes | characteristic |
| 95 | C22 | #352 | 1 | 2 | yes | — |
| 96 | C22 | #354 | 1 | 1 | yes | characteristic |
| 97 | C22 | #356 | 1 | 1 | yes | characteristic |
| 98 | C4 | — | 4 | 1 | no | — |
| 99 | C4 | — | 4 | 1 | no | — |
| 100 | C4 | — | 4 | 2 | no | — |
| 101 | C4 | — | 4 | 2 | no | — |
| 102 | C4 | — | 8 | 2 | no | — |
| 103 | C4 | — | 8 | 2 | no | — |
| 104 | C2 | — | 2 | 1 | no | — |
| 105 | C2 | — | 2 | 2 | no | — |
| 106 | C2 | — | 2 | 1 | no | — |
| 107 | C2 | #1270 | 1 | 1 | yes | characteristic |
| 108 | C2 | #1317 | 1 | 1 | yes | characteristic |
| 109 | C2 | #1319 | 1 | 1 | yes | characteristic |
| 110 | C2 | #1344 | 1 | 2 | yes | — |
| 111 | C2 | #1346 | 1 | 2 | yes | — |
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | #99 |
| commutator | C22×C4 | C2×C8 |
| Frattini, cosocle | C2×#95 | C22 |
| prime radical | C24 | C22⋊C4 |
| LCS | G ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C24 ◁ C2×#95 ◁ G | |
| LECS | G ▷ C2×#95 ▷ C24 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 16. C2×C4⋊C4 | C8 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #1445 | 2 |
| #1280 | 2 |