Finite Group DatabasebetaFinite Group DatabasebetaOrder 256.
282 conjugacy classes of subgroups; only the 57 normal subgroups are shown.
This group has 282 conjugacy classes of subgroups — too many to draw. Only its 57 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 | #3208 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 2 | #3205 | C2 | 1 | 1 | yes | maximal, characteristic |
| 3 | #3135 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 4 | #1961 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 5 | #1518 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 6 | #1517 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 7 | #1281 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 8 | #533 | C22 | 1 | 1 | yes | characteristic |
| 9 | #532 | C22 | 1 | 1 | yes | characteristic |
| 10 | C2×#127 | C22 | 1 | 1 | yes | characteristic |
| 11 | #493 | — | 2 | 1 | no | — |
| 12 | #492 | — | 2 | 1 | no | — |
| 13 | #491 | — | 2 | 1 | no | — |
| 14 | #490 | — | 2 | 1 | no | — |
| 15 | #489 | — | 2 | 1 | no | — |
| 16 | #489 | — | 2 | 1 | no | — |
| 17 | #486 | — | 2 | 1 | no | — |
| 18 | #486 | — | 2 | 1 | no | — |
| 19 | #460 | — | 2 | 2 | no | — |
| 20 | #459 | — | 2 | 2 | no | — |
| 21 | #450 | — | 2 | 2 | no | — |
| 22 | #447 | — | 2 | 2 | no | — |
| 23 | #431 | C22 | 1 | 1 | yes | characteristic |
| 24 | #431 | C22 | 1 | 1 | yes | characteristic |
| 25 | #416 | — | 2 | 2 | no | — |
| 26 | C2×#102 | — | 2 | 2 | no | — |
| 27 | C2×#97 | C22 | 1 | 1 | yes | characteristic |
| 28 | #382 | C22 | 1 | 1 | yes | characteristic |
| 29 | #328 | — | 2 | 2 | no | — |
| 30 | #327 | — | 2 | 2 | no | — |
| 31 | C2×#41 | — | 2 | 1 | no | — |
| 32 | C22×D4 | — | 2 | 1 | no | — |
| 33 | C22×D4 | — | 2 | 1 | no | — |
| 34 | C22×D4 | — | 2 | 1 | no | — |
| 35 | C2×SD16 | — | 2 | 4 | no | — |
| 36 | C2×D8 | — | 2 | 4 | no | — |
| 37 | C22×C8 | D4 | 1 | 2 | yes | — |
| 38 | C4⋊Q8 | D4 | 1 | 1 | yes | characteristic |
| 39 | C4⋊Q8 | D4 | 1 | 1 | yes | characteristic |
| 40 | C4⋊Q8 | D4 | 1 | 1 | yes | characteristic |
| 41 | #127 | — | 2 | 1 | no | — |
| 42 | #127 | — | 2 | 1 | no | — |
| 43 | #127 | — | 2 | 1 | no | — |
| 44 | #127 | D4 | 1 | 2 | yes | — |
| 45 | #127 | D4 | 1 | 1 | yes | characteristic |
| 46 | #125 | — | 2 | 1 | no | — |
| 47 | #124 | — | 2 | 1 | no | — |
| 48 | C22⋊Q8 | — | 2 | 1 | no | — |
| 49 | C22⋊Q8 | — | 2 | 1 | no | — |
| 50 | #121 | — | 2 | 1 | no | — |
| 51 | #121 | — | 2 | 1 | no | — |
| 52 | C4×Q8 | — | 2 | 1 | no | — |
| 53 | C4×Q8 | — | 2 | 1 | no | — |
| 54 | C4×D4 | — | 2 | 1 | no | — |
| 55 | C4×D4 | — | 2 | 1 | no | — |
| 56 | #117 | — | 2 | 1 | no | — |
| 57 | C2×C4⋊C4 | — | 2 | 1 | no | — |
| 58 | C2×C42 | C23 | 1 | 1 | yes | characteristic |
| 59 | C4⋊C8 | — | 2 | 1 | no | — |
| 60 | C4⋊C8 | — | 2 | 1 | no | — |
| 61 | #103 | — | 2 | 2 | no | — |
| 62 | #103 | — | 2 | 2 | no | — |
| 63 | #102 | — | 2 | 2 | no | — |
| 64 | #102 | — | 2 | 2 | no | — |
| 65 | #102 | — | 2 | 4 | no | — |
| 66 | #102 | — | 2 | 4 | no | — |
| 67 | #102 | — | 4 | 4 | no | — |
| 68 | C22⋊C8 | D4 | 1 | 2 | yes | — |
| 69 | C22⋊C8 | D4 | 1 | 2 | yes | — |
| 70 | #97 | — | 2 | 1 | no | — |
| 71 | #97 | — | 2 | 1 | no | — |
| 72 | C4×C8 | — | 2 | 1 | no | — |
| 73 | C4×C8 | — | 2 | 1 | no | — |
| 74 | #95 | — | 2 | 1 | no | — |
| 75 | #95 | — | 2 | 1 | no | — |
| 76 | C24 | — | 4 | 1 | no | — |
| 77 | #41 | — | 4 | 2 | no | — |
| 78 | #41 | — | 4 | 2 | no | — |
| 79 | C2×Q8 | — | 2 | 1 | no | — |
| 80 | C2×Q8 | — | 2 | 1 | no | — |
| 81 | C2×Q8 | — | 2 | 1 | no | — |
| 82 | C2×D4 | — | 2 | 1 | no | — |
| 83 | C2×D4 | — | 2 | 2 | no | — |
| 84 | C2×D4 | — | 2 | 2 | no | — |
| 85 | C2×D4 | — | 2 | 1 | no | — |
| 86 | C2×D4 | — | 2 | 2 | no | — |
| 87 | C2×D4 | — | 2 | 1 | no | — |
| 88 | C2×D4 | — | 4 | 1 | no | — |
| 89 | C2×D4 | — | 4 | 1 | no | — |
| 90 | C2×D4 | — | 4 | 1 | no | — |
| 91 | C2×D4 | — | 4 | 1 | no | — |
| 92 | C2×D4 | — | 4 | 2 | no | — |
| 93 | C2×D4 | — | 4 | 2 | no | — |
| 94 | C2×D4 | — | 8 | 2 | no | — |
| 95 | C2×D4 | — | 8 | 2 | no | — |
| 96 | C22×C4 | — | 4 | 1 | no | — |
| 97 | C22×C4 | — | 4 | 1 | no | — |
| 98 | C22×C4 | C2×D4 | 1 | 1 | yes | characteristic |
| 99 | C22×C4 | C2×D4 | 1 | 1 | yes | characteristic |
| 100 | C22×C4 | C2×D4 | 1 | 1 | yes | characteristic |
| 101 | SD16 | — | 8 | 4 | no | — |
| 102 | D8 | — | 8 | 4 | no | — |
| 103 | C2×C8 | — | 2 | 2 | no | — |
| 104 | C2×C8 | — | 2 | 2 | no | — |
| 105 | C2×C8 | — | 2 | 2 | no | — |
| 106 | C2×C8 | — | 2 | 2 | no | — |
| 107 | C2×C8 | — | 2 | 2 | no | — |
| 108 | C4⋊C4 | — | 2 | 1 | no | — |
| 109 | C4⋊C4 | — | 2 | 1 | no | — |
| 110 | C4⋊C4 | — | 2 | 1 | no | — |
| 111 | C4⋊C4 | — | 2 | 1 | no | — |
| 112 | C4⋊C4 | — | 2 | 1 | no | — |
| 113 | C4⋊C4 | — | 2 | 1 | no | — |
| 114 | C4⋊C4 | — | 4 | 1 | no | — |
| 115 | C4⋊C4 | — | 4 | 1 | no | — |
| 116 | C4⋊C4 | — | 4 | 2 | no | — |
| 117 | C22⋊C4 | — | 4 | 1 | no | — |
| 118 | C22⋊C4 | — | 4 | 1 | no | — |
| 119 | C22⋊C4 | — | 4 | 1 | no | — |
| 120 | C42 | — | 4 | 1 | no | — |
| 121 | C42 | C2×D4 | 1 | 1 | yes | characteristic |
| 122 | C42 | C2×D4 | 1 | 1 | yes | characteristic |
| 123 | C42 | C2×D4 | 1 | 1 | yes | characteristic |
| 124 | C42 | #41 | 1 | 1 | yes | characteristic |
| 125 | C23 | — | 4 | 1 | no | — |
| 126 | C23 | — | 4 | 2 | no | — |
| 127 | C23 | — | 8 | 2 | no | — |
| 128 | C23 | — | 8 | 2 | no | — |
| 129 | C23 | — | 8 | 1 | no | — |
| 130 | C23 | — | 8 | 1 | no | — |
| 131 | C23 | #127 | 1 | 1 | yes | characteristic |
| 132 | Q8 | — | 4 | 2 | no | — |
| 133 | Q8 | — | 4 | 2 | no | — |
| 134 | Q8 | — | 8 | 1 | no | — |
| 135 | D4 | — | 4 | 2 | no | — |
| 136 | D4 | — | 4 | 4 | no | — |
| 137 | D4 | — | 4 | 4 | no | — |
| 138 | D4 | — | 4 | 2 | no | — |
| 139 | D4 | — | 4 | 4 | no | — |
| 140 | D4 | — | 8 | 1 | no | — |
| 141 | D4 | — | 8 | 2 | no | — |
| 142 | D4 | — | 8 | 2 | no | — |
| 143 | D4 | — | 8 | 1 | no | — |
| 144 | D4 | — | 8 | 1 | no | — |
| 145 | D4 | — | 8 | 2 | no | — |
| 146 | C2×C4 | — | 4 | 1 | no | — |
| 147 | C2×C4 | — | 4 | 1 | no | — |
| 148 | C2×C4 | — | 4 | 1 | no | — |
| 149 | C2×C4 | — | 4 | 1 | no | — |
| 150 | C2×C4 | — | 4 | 1 | no | — |
| 151 | C2×C4 | — | 8 | 2 | no | — |
| 152 | C2×C4 | — | 8 | 1 | no | — |
| 153 | C2×C4 | — | 8 | 1 | no | — |
| 154 | C2×C4 | — | 8 | 1 | no | — |
| 155 | C2×C4 | #120 | 1 | 1 | yes | characteristic |
| 156 | C2×C4 | #120 | 1 | 1 | yes | characteristic |
| 157 | C2×C4 | #120 | 1 | 1 | yes | characteristic |
| 158 | C2×C4 | #121 | 1 | 1 | yes | characteristic |
| 159 | C2×C4 | #121 | 1 | 1 | yes | characteristic |
| 160 | C2×C4 | #121 | 1 | 1 | yes | characteristic |
| 161 | C2×C4 | #135 | 1 | 2 | yes | — |
| 162 | C2×C4 | AGL(1,ℤ/8) | 1 | 2 | yes | — |
| 163 | C8 | — | 4 | 2 | no | — |
| 164 | C8 | — | 4 | 2 | no | — |
| 165 | C8 | — | 4 | 2 | no | — |
| 166 | C22 | — | 2 | 1 | no | — |
| 167 | C22 | — | 2 | 1 | no | — |
| 168 | C22 | — | 8 | 2 | no | — |
| 169 | C22 | — | 8 | 2 | no | — |
| 170 | C22 | — | 8 | 1 | no | — |
| 171 | C22 | — | 8 | 1 | no | — |
| 172 | C22 | — | 8 | 1 | no | — |
| 173 | C22 | — | 8 | 2 | no | — |
| 174 | C22 | — | 16 | 2 | no | — |
| 175 | C22 | — | 16 | 2 | no | — |
| 176 | C22 | #392 | 1 | 1 | yes | characteristic |
| 177 | C22 | #495 | 1 | 1 | yes | characteristic |
| 178 | C22 | #496 | 1 | 1 | yes | characteristic |
| 179 | C4 | — | 2 | 1 | no | — |
| 180 | C4 | — | 2 | 1 | no | — |
| 181 | C4 | — | 2 | 1 | no | — |
| 182 | C4 | — | 2 | 1 | no | — |
| 183 | C4 | — | 8 | 1 | no | — |
| 184 | C4 | — | 8 | 1 | no | — |
| 185 | C4 | — | 8 | 1 | no | — |
| 186 | C4 | — | 16 | 1 | no | — |
| 187 | C4 | #449 | 1 | 2 | yes | — |
| 188 | C4 | #463 | 1 | 2 | yes | — |
| 189 | C2 | — | 2 | 1 | no | — |
| 190 | C2 | — | 2 | 1 | no | — |
| 191 | C2 | — | 16 | 1 | no | — |
| 192 | C2 | — | 16 | 2 | no | — |
| 193 | C2 | #2008 | 1 | 1 | yes | characteristic |
| 194 | C2 | #2008 | 1 | 1 | yes | characteristic |
| 195 | C2 | #2012 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #392 |
| commutator, Frattini, cosocle | C2×C42 | C23 |
| prime radical | #3205 | C2 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #3208 | C2 | semidirect |
| 3. #3135 | C2 | semidirect |
| 4. #1961 | C2 | semidirect |
| 5. #1518 | C2 | semidirect |
| 6. #1517 | C2 | semidirect |
| 7. #1281 | C2 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #3208 | 2 |
| #3205 | 2 |
| #3135 | 2 |
| #1961 | 2 |
| #1518 | 2 |
| #1517 | 2 |
| #1281 | 2 |