Finite Group DatabasebetaFinite Group DatabasebetaOrder 256.
250 conjugacy classes of subgroups; only the 47 normal subgroups are shown.
This group has 250 conjugacy classes of subgroups — too many to draw. Only its 47 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 | #3186 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | #1900 | C2 | 1 | 2 | yes | maximal, complemented |
| 3 | #1851 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 4 | #1507 | C2 | 1 | 2 | yes | maximal, complemented |
| 5 | #1293 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 6 | C22×M16 | C22 | 1 | 1 | yes | characteristic |
| 7 | C2×#121 | C22 | 1 | 2 | yes | — |
| 8 | #480 | — | 2 | 2 | no | — |
| 9 | #466 | — | 2 | 1 | no | — |
| 10 | #466 | — | 2 | 1 | no | — |
| 11 | #447 | — | 2 | 2 | no | — |
| 12 | C2×C4⋊C8 | — | 2 | 1 | no | — |
| 13 | C2×#100 | — | 2 | 2 | no | — |
| 14 | #407 | C22 | 1 | 2 | yes | — |
| 15 | C2×C22⋊C8 | C22 | 1 | 1 | yes | characteristic |
| 16 | C4×C22⋊C4 | C22 | 1 | 1 | yes | characteristic |
| 17 | #343 | — | 2 | 2 | no | — |
| 18 | #336 | — | 2 | 1 | no | — |
| 19 | #327 | — | 2 | 2 | no | — |
| 20 | #327 | — | 2 | 2 | no | — |
| 21 | C22×D4 | — | 2 | 2 | no | — |
| 22 | C22×D4 | D4 | 1 | 2 | yes | — |
| 23 | C23×C4 | C23 | 1 | 1 | yes | characteristic |
| 24 | C2×D8 | — | 2 | 1 | no | — |
| 25 | C2×D8 | — | 2 | 1 | no | — |
| 26 | C2×M16 | — | 2 | 2 | no | — |
| 27 | C2×M16 | — | 2 | 2 | no | — |
| 28 | C2×M16 | — | 4 | 2 | no | — |
| 29 | C22×C8 | — | 2 | 1 | no | — |
| 30 | C22×C8 | D4 | 1 | 1 | yes | characteristic |
| 31 | C22×C8 | D4 | 1 | 1 | yes | characteristic |
| 32 | #121 | — | 2 | 2 | no | — |
| 33 | #121 | — | 2 | 2 | no | — |
| 34 | #121 | — | 2 | 2 | no | — |
| 35 | #121 | — | 2 | 2 | no | — |
| 36 | C2×C4⋊C4 | D4 | 1 | 2 | yes | — |
| 37 | C2×C22⋊C4 | — | 2 | 1 | no | — |
| 38 | C2×C22⋊C4 | — | 2 | 2 | no | — |
| 39 | C2×C42 | — | 2 | 1 | no | — |
| 40 | #107 | — | 2 | 1 | no | — |
| 41 | #107 | — | 2 | 1 | no | — |
| 42 | C4⋊C8 | — | 4 | 2 | no | — |
| 43 | #102 | — | 2 | 2 | no | — |
| 44 | #102 | — | 2 | 2 | no | — |
| 45 | #100 | — | 4 | 4 | no | — |
| 46 | C22⋊C8 | — | 2 | 2 | no | — |
| 47 | C22⋊C8 | — | 2 | 2 | no | — |
| 48 | C22⋊C8 | — | 2 | 2 | no | — |
| 49 | #95 | D4 | 1 | 1 | yes | characteristic |
| 50 | #95 | D4 | 1 | 1 | yes | characteristic |
| 51 | C24 | — | 2 | 2 | no | — |
| 52 | C24 | #41 | 1 | 1 | yes | characteristic |
| 53 | C2×D4 | — | 2 | 2 | no | — |
| 54 | C2×D4 | — | 2 | 2 | no | — |
| 55 | C2×D4 | — | 4 | 2 | no | — |
| 56 | C2×D4 | — | 4 | 2 | no | — |
| 57 | C2×D4 | — | 4 | 2 | no | — |
| 58 | C2×D4 | — | 4 | 2 | no | — |
| 59 | C2×D4 | — | 8 | 2 | no | — |
| 60 | C2×D4 | — | 8 | 2 | no | — |
| 61 | C22×C4 | — | 2 | 1 | no | — |
| 62 | C22×C4 | — | 2 | 1 | no | — |
| 63 | C22×C4 | — | 2 | 2 | no | — |
| 64 | C22×C4 | — | 4 | 1 | no | — |
| 65 | C22×C4 | — | 4 | 1 | no | — |
| 66 | C22×C4 | C2×D4 | 1 | 2 | yes | — |
| 67 | C22×C4 | C2×D4 | 1 | 1 | yes | characteristic |
| 68 | C22×C4 | C2×D4 | 1 | 1 | yes | characteristic |
| 69 | C22×C4 | #41 | 1 | 2 | yes | — |
| 70 | D8 | — | 8 | 1 | no | — |
| 71 | D8 | — | 8 | 1 | no | — |
| 72 | M16 | — | 2 | 4 | no | — |
| 73 | M16 | — | 4 | 2 | no | — |
| 74 | M16 | — | 4 | 2 | no | — |
| 75 | M16 | — | 4 | 2 | no | — |
| 76 | C2×C8 | — | 2 | 2 | no | — |
| 77 | C2×C8 | — | 2 | 1 | no | — |
| 78 | C2×C8 | — | 2 | 1 | no | — |
| 79 | C2×C8 | — | 4 | 1 | no | — |
| 80 | C2×C8 | — | 4 | 1 | no | — |
| 81 | C2×C8 | — | 4 | 1 | no | — |
| 82 | C2×C8 | — | 4 | 1 | no | — |
| 83 | C2×C8 | — | 4 | 2 | no | — |
| 84 | C4⋊C4 | — | 2 | 2 | no | — |
| 85 | C4⋊C4 | — | 2 | 2 | no | — |
| 86 | C22⋊C4 | — | 4 | 2 | no | — |
| 87 | C22⋊C4 | — | 4 | 2 | no | — |
| 88 | C22⋊C4 | — | 4 | 2 | no | — |
| 89 | C42 | — | 4 | 1 | no | — |
| 90 | C42 | — | 4 | 1 | no | — |
| 91 | C23 | — | 2 | 1 | no | — |
| 92 | C23 | — | 2 | 1 | no | — |
| 93 | C23 | — | 4 | 1 | no | — |
| 94 | C23 | — | 4 | 1 | no | — |
| 95 | C23 | — | 4 | 4 | no | — |
| 96 | C23 | — | 4 | 2 | no | — |
| 97 | C23 | — | 8 | 2 | no | — |
| 98 | C23 | — | 8 | 2 | no | — |
| 99 | C23 | #121 | 1 | 1 | yes | characteristic |
| 100 | C23 | #123 | 1 | 2 | yes | — |
| 101 | D4 | — | 4 | 2 | no | — |
| 102 | D4 | — | 4 | 2 | no | — |
| 103 | D4 | — | 8 | 2 | no | — |
| 104 | D4 | — | 8 | 4 | no | — |
| 105 | D4 | — | 8 | 2 | no | — |
| 106 | D4 | — | 8 | 2 | no | — |
| 107 | C2×C4 | — | 2 | 1 | no | — |
| 108 | C2×C4 | — | 2 | 2 | no | — |
| 109 | C2×C4 | — | 2 | 1 | no | — |
| 110 | C2×C4 | — | 2 | 2 | no | — |
| 111 | C2×C4 | — | 2 | 2 | no | — |
| 112 | C2×C4 | — | 4 | 1 | no | — |
| 113 | C2×C4 | — | 4 | 2 | no | — |
| 114 | C2×C4 | — | 4 | 1 | no | — |
| 115 | C2×C4 | — | 4 | 1 | no | — |
| 116 | C2×C4 | — | 4 | 1 | no | — |
| 117 | C2×C4 | — | 4 | 1 | no | — |
| 118 | C2×C4 | — | 4 | 2 | no | — |
| 119 | C2×C4 | — | 4 | 1 | no | — |
| 120 | C2×C4 | — | 8 | 2 | no | — |
| 121 | C2×C4 | #120 | 1 | 1 | yes | characteristic |
| 122 | C2×C4 | #121 | 1 | 2 | yes | — |
| 123 | C2×C4 | #124 | 1 | 1 | yes | characteristic |
| 124 | C8 | — | 4 | 2 | no | — |
| 125 | C8 | — | 4 | 1 | no | — |
| 126 | C8 | — | 4 | 1 | no | — |
| 127 | C8 | — | 8 | 2 | no | — |
| 128 | C22 | — | 2 | 1 | no | — |
| 129 | C22 | — | 2 | 1 | no | — |
| 130 | C22 | — | 2 | 2 | no | — |
| 131 | C22 | — | 2 | 2 | no | — |
| 132 | C22 | — | 2 | 2 | no | — |
| 133 | C22 | — | 8 | 1 | no | — |
| 134 | C22 | — | 8 | 1 | no | — |
| 135 | C22 | — | 8 | 2 | no | — |
| 136 | C22 | — | 8 | 2 | no | — |
| 137 | C22 | — | 8 | 2 | no | — |
| 138 | C22 | — | 16 | 4 | no | — |
| 139 | C22 | #394 | 1 | 1 | yes | characteristic |
| 140 | C22 | #472 | 1 | 1 | yes | characteristic |
| 141 | C22 | #472 | 1 | 1 | yes | characteristic |
| 142 | C4 | — | 2 | 2 | no | — |
| 143 | C4 | — | 2 | 1 | no | — |
| 144 | C4 | — | 4 | 2 | no | — |
| 145 | C4 | — | 8 | 1 | no | — |
| 146 | C4 | — | 8 | 2 | no | — |
| 147 | C4 | B(4,𝔽2) | 1 | 1 | yes | characteristic |
| 148 | C4 | #458 | 1 | 1 | yes | characteristic |
| 149 | C2 | — | 2 | 1 | no | — |
| 150 | C2 | — | 2 | 1 | no | — |
| 151 | C2 | — | 4 | 2 | no | — |
| 152 | C2 | — | 16 | 2 | no | — |
| 153 | C2 | #2044 | 1 | 1 | yes | characteristic |
| 154 | C2 | #2045 | 1 | 1 | yes | characteristic |
| 155 | C2 | #2050 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #394 |
| commutator, Frattini, cosocle | C23×C4 | C23 |
| prime radical | #3186 | C2 |
| LCS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #1900 | C2 | semidirect |
| 3. #1851 | C2 | semidirect |
| 4. #1507 | C2 | semidirect |
| 5. #1293 | C2 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #3186 | 2 |
| #1900 | 2 |
| #1851 | 2 |
| #1507 | 2 |
| #1293 | 2 |