Finite Group DatabasebetaFinite Group DatabasebetaOrder 256.
137 conjugacy classes of subgroups; only the 35 normal subgroups are shown.
This group has 137 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 | #3255 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | #2239 | C2 | 1 | 2 | yes | maximal |
| 3 | #2102 | C2 | 1 | 1 | yes | maximal, characteristic |
| 4 | #1340 | C2 | 1 | 2 | yes | maximal |
| 5 | #1327 | C2 | 1 | 1 | yes | maximal, characteristic |
| 6 | #533 | — | 2 | 1 | no | — |
| 7 | #475 | — | 2 | 2 | no | — |
| 8 | #470 | — | 2 | 1 | no | — |
| 9 | #470 | C22 | 1 | 2 | yes | — |
| 10 | #462 | — | 2 | 2 | no | — |
| 11 | #430 | C22 | 1 | 1 | yes | characteristic |
| 12 | #423 | C22 | 1 | 1 | yes | characteristic |
| 13 | #365 | — | 2 | 2 | no | — |
| 14 | #362 | — | 2 | 2 | no | — |
| 15 | #349 | C22 | 1 | 2 | yes | — |
| 16 | #344 | — | 2 | 1 | no | — |
| 17 | #339 | — | 2 | 1 | no | — |
| 18 | H(3,ℤ/4) | C22 | 1 | 1 | yes | characteristic |
| 19 | C2×Q16 | — | 2 | 1 | no | — |
| 20 | C2×Q16 | D4 | 1 | 2 | yes | — |
| 21 | C2×M16 | — | 2 | 1 | no | — |
| 22 | C2×M16 | D4 | 1 | 1 | yes | characteristic |
| 23 | C2×M16 | C23 | 1 | 1 | yes | characteristic |
| 24 | C4⋊Q8 | — | 2 | 1 | no | — |
| 25 | C4⋊Q8 | — | 2 | 1 | no | — |
| 26 | #125 | — | 4 | 1 | no | — |
| 27 | C22⋊Q8 | — | 2 | 2 | no | — |
| 28 | C22⋊Q8 | — | 4 | 1 | no | — |
| 29 | C4×Q8 | — | 2 | 2 | no | — |
| 30 | C4×Q8 | — | 4 | 1 | no | — |
| 31 | #117 | — | 2 | 1 | no | — |
| 32 | #117 | — | 4 | 1 | no | — |
| 33 | C2×C42 | D4 | 1 | 1 | yes | characteristic |
| 34 | M32 | — | 2 | 2 | no | — |
| 35 | #108 | — | 2 | 2 | no | — |
| 36 | #106 | — | 2 | 1 | no | — |
| 37 | #106 | D4 | 1 | 2 | yes | — |
| 38 | C4⋊C8 | — | 2 | 2 | no | — |
| 39 | #103 | — | 2 | 2 | no | — |
| 40 | #103 | — | 2 | 2 | no | — |
| 41 | C2×Q8 | — | 2 | 2 | no | — |
| 42 | C2×Q8 | — | 4 | 1 | no | — |
| 43 | C22×C4 | — | 2 | 1 | no | — |
| 44 | C22×C4 | C2×D4 | 1 | 1 | yes | characteristic |
| 45 | Q16 | — | 4 | 2 | no | — |
| 46 | Q16 | — | 8 | 1 | no | — |
| 47 | M16 | — | 4 | 1 | no | — |
| 48 | M16 | — | 4 | 1 | no | — |
| 49 | M16 | — | 4 | 1 | no | — |
| 50 | M16 | — | 4 | 1 | no | — |
| 51 | C2×C8 | — | 2 | 1 | no | — |
| 52 | C2×C8 | — | 4 | 1 | no | — |
| 53 | C2×C8 | C2×D4 | 1 | 2 | yes | — |
| 54 | C4⋊C4 | — | 2 | 2 | no | — |
| 55 | C4⋊C4 | — | 4 | 1 | no | — |
| 56 | C4⋊C4 | — | 4 | 1 | no | — |
| 57 | C4⋊C4 | — | 4 | 2 | no | — |
| 58 | C4⋊C4 | — | 4 | 1 | no | — |
| 59 | C4⋊C4 | — | 4 | 1 | no | — |
| 60 | C4⋊C4 | — | 4 | 2 | no | — |
| 61 | C22⋊C4 | — | 4 | 2 | no | — |
| 62 | C22⋊C4 | — | 4 | 1 | no | — |
| 63 | C42 | — | 2 | 1 | no | — |
| 64 | C42 | — | 4 | 2 | no | — |
| 65 | C42 | — | 4 | 1 | no | — |
| 66 | C42 | SD16 | 1 | 1 | yes | characteristic |
| 67 | C42 | SD16 | 1 | 1 | yes | characteristic |
| 68 | C16 | — | 4 | 2 | no | — |
| 69 | C23 | AGL(1,ℤ/8) | 1 | 1 | yes | characteristic |
| 70 | Q8 | — | 4 | 2 | no | — |
| 71 | Q8 | — | 4 | 2 | no | — |
| 72 | Q8 | — | 8 | 2 | no | — |
| 73 | C2×C4 | — | 2 | 1 | no | — |
| 74 | C2×C4 | — | 2 | 1 | no | — |
| 75 | C2×C4 | — | 2 | 1 | no | — |
| 76 | C2×C4 | — | 2 | 1 | no | — |
| 77 | C2×C4 | — | 4 | 2 | no | — |
| 78 | C2×C4 | — | 4 | 2 | no | — |
| 79 | C2×C4 | — | 4 | 2 | no | — |
| 80 | C2×C4 | — | 8 | 1 | no | — |
| 81 | C2×C4 | #120 | 1 | 1 | yes | characteristic |
| 82 | C2×C4 | C2×SD16 | 1 | 1 | yes | characteristic |
| 83 | C8 | — | 2 | 2 | no | — |
| 84 | C8 | — | 4 | 1 | no | — |
| 85 | C8 | — | 8 | 1 | no | — |
| 86 | C22 | — | 2 | 1 | no | — |
| 87 | C22 | — | 4 | 1 | no | — |
| 88 | C22 | #450 | 1 | 1 | yes | characteristic |
| 89 | C4 | — | 2 | 2 | no | — |
| 90 | C4 | — | 2 | 1 | no | — |
| 91 | C4 | — | 4 | 1 | no | — |
| 92 | C4 | — | 8 | 2 | no | — |
| 93 | C4 | — | 8 | 2 | no | — |
| 94 | C4 | — | 16 | 1 | no | — |
| 95 | C4 | #454 | 1 | 1 | yes | characteristic |
| 96 | C4 | #458 | 1 | 1 | yes | characteristic |
| 97 | C2 | — | 2 | 1 | no | — |
| 98 | C2 | — | 4 | 1 | no | — |
| 99 | C2 | #1616 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2 | #1616 |
| commutator, Frattini, cosocle | C2×M16 | C23 |
| prime radical | C23 | AGL(1,ℤ/8) |
| LCS | G ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2 ◁ C2×C4 ◁ C2×M16 ◁ G | |
| LECS | G ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1 | |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #3255 | 2 |
| #2239 | 2 |
| #2102 | 2 |
| #1340 | 2 |
| #1327 | 2 |