Finite Group DatabasebetaFinite Group DatabasebetaOrder 256.
610 conjugacy classes of subgroups; only the 181 normal subgroups are shown.
This group has 610 conjugacy classes of subgroups — too many to draw. Only its 181 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 | #3449 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | C2×#413 | C2 | 1 | 2 | yes | maximal, complemented |
| 3 | #2135 | C2 | 1 | 2 | yes | maximal, complemented |
| 4 | #2134 | C2 | 1 | 2 | yes | maximal, complemented |
| 5 | #2133 | C2 | 1 | 4 | yes | maximal, complemented |
| 6 | #2132 | C2 | 1 | 4 | yes | maximal, complemented |
| 7 | C22×#41 | C4 | 1 | 1 | yes | characteristic |
| 8 | C22×#41 | C22 | 1 | 1 | yes | characteristic |
| 9 | C22×M16 | — | 2 | 2 | no | — |
| 10 | #537 | — | 2 | 2 | no | — |
| 11 | #536 | C4 | 1 | 1 | yes | characteristic |
| 12 | #536 | C22 | 1 | 1 | yes | characteristic |
| 13 | #536 | C22 | 1 | 2 | yes | — |
| 14 | #535 | C4 | 1 | 2 | yes | — |
| 15 | #535 | C4 | 1 | 1 | yes | characteristic |
| 16 | #535 | C22 | 1 | 1 | yes | characteristic |
| 17 | #534 | — | 2 | 2 | no | — |
| 18 | #532 | C4 | 1 | 2 | yes | — |
| 19 | #532 | C22 | 1 | 2 | yes | — |
| 20 | #525 | — | 2 | 2 | no | — |
| 21 | #525 | — | 2 | 2 | no | — |
| 22 | C2×#117 | C4 | 1 | 1 | yes | characteristic |
| 23 | #413 | — | 2 | 2 | no | — |
| 24 | #413 | — | 2 | 2 | no | — |
| 25 | #413 | C22 | 1 | 4 | yes | — |
| 26 | #413 | C22 | 1 | 4 | yes | complemented |
| 27 | C2×#101 | C22 | 1 | 4 | yes | complemented |
| 28 | C2×#100 | — | 2 | 2 | no | — |
| 29 | #356 | C22 | 1 | 8 | yes | complemented |
| 30 | #355 | C22 | 1 | 8 | yes | complemented |
| 31 | C2×#41 | — | 2 | 1 | no | — |
| 32 | C2×#41 | — | 2 | 1 | no | — |
| 33 | C2×#41 | — | 4 | 2 | no | — |
| 34 | C2×#41 | — | 4 | 2 | no | — |
| 35 | C2×#41 | — | 4 | 2 | no | — |
| 36 | C2×#41 | — | 4 | 2 | no | — |
| 37 | C2×#41 | C2×C4 | 1 | 2 | yes | — |
| 38 | C2×#41 | C2×C4 | 1 | 2 | yes | — |
| 39 | C2×#41 | C2×C4 | 1 | 1 | yes | characteristic |
| 40 | C2×#41 | C2×C4 | 1 | 1 | yes | characteristic |
| 41 | C2×#41 | D4 | 1 | 2 | yes | — |
| 42 | C2×#41 | D4 | 1 | 2 | yes | — |
| 43 | C2×#41 | C23 | 1 | 1 | yes | characteristic |
| 44 | C2×#41 | C23 | 1 | 1 | yes | characteristic |
| 45 | C22×Q8 | C2×C4 | 1 | 1 | yes | characteristic |
| 46 | C22×Q8 | C23 | 1 | 1 | yes | characteristic |
| 47 | C22×D4 | — | 2 | 1 | no | — |
| 48 | C22×D4 | C2×C4 | 1 | 1 | yes | characteristic |
| 49 | C22×D4 | C2×C4 | 1 | 1 | yes | characteristic |
| 50 | C22×D4 | D4 | 1 | 2 | yes | — |
| 51 | C23×C4 | — | 2 | 1 | no | — |
| 52 | C23×C4 | C2×C4 | 1 | 1 | yes | characteristic |
| 53 | C23×C4 | D4 | 1 | 2 | yes | — |
| 54 | C2×M16 | — | 2 | 4 | no | — |
| 55 | C2×M16 | — | 2 | 4 | no | — |
| 56 | C2×M16 | — | 2 | 4 | no | — |
| 57 | C2×M16 | — | 4 | 2 | no | — |
| 58 | C2×M16 | — | 4 | 2 | no | — |
| 59 | C2×M16 | — | 4 | 2 | no | — |
| 60 | C22×C8 | — | 4 | 2 | no | — |
| 61 | C4⋊Q8 | C2×C4 | 1 | 2 | yes | — |
| 62 | C4⋊Q8 | C23 | 1 | 2 | yes | — |
| 63 | #127 | C2×C4 | 1 | 2 | yes | — |
| 64 | #127 | C2×C4 | 1 | 2 | yes | — |
| 65 | #124 | C2×C4 | 1 | 2 | yes | — |
| 66 | #124 | C2×C4 | 1 | 2 | yes | — |
| 67 | #124 | C2×C4 | 1 | 2 | yes | — |
| 68 | #124 | C23 | 1 | 2 | yes | — |
| 69 | #123 | — | 2 | 2 | no | — |
| 70 | #123 | — | 2 | 2 | no | — |
| 71 | #123 | — | 2 | 4 | no | — |
| 72 | C22⋊Q8 | — | 2 | 4 | no | — |
| 73 | C22⋊Q8 | — | 2 | 2 | no | — |
| 74 | C22⋊Q8 | — | 2 | 2 | no | — |
| 75 | #121 | — | 2 | 4 | no | — |
| 76 | #121 | — | 2 | 4 | no | — |
| 77 | #121 | — | 2 | 4 | no | — |
| 78 | #121 | — | 2 | 2 | no | — |
| 79 | #121 | — | 2 | 2 | no | — |
| 80 | #120 | — | 2 | 4 | no | — |
| 81 | #120 | — | 2 | 2 | no | — |
| 82 | #120 | — | 2 | 2 | no | — |
| 83 | C4×D4 | — | 2 | 4 | no | — |
| 84 | C4×D4 | — | 2 | 4 | no | — |
| 85 | #117 | — | 2 | 1 | no | — |
| 86 | #117 | — | 2 | 1 | no | — |
| 87 | #117 | C2×C4 | 1 | 1 | yes | characteristic |
| 88 | #117 | C2×C4 | 1 | 2 | yes | — |
| 89 | #117 | C2×C4 | 1 | 1 | yes | characteristic |
| 90 | C2×C4⋊C4 | — | 2 | 1 | no | — |
| 91 | C2×C22⋊C4 | — | 2 | 1 | no | — |
| 92 | C2×C42 | C2×C4 | 1 | 2 | yes | — |
| 93 | #101 | — | 2 | 4 | no | — |
| 94 | #101 | C23 | 1 | 8 | yes | — |
| 95 | #100 | — | 2 | 4 | no | — |
| 96 | #100 | — | 2 | 4 | no | — |
| 97 | C24 | — | 2 | 1 | no | — |
| 98 | C24 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 99 | C24 | C22⋊C4 | 1 | 2 | yes | — |
| 100 | #41 | — | 4 | 2 | no | — |
| 101 | #41 | — | 4 | 1 | no | — |
| 102 | #41 | — | 4 | 1 | no | — |
| 103 | #41 | — | 4 | 2 | no | — |
| 104 | #41 | — | 4 | 2 | no | — |
| 105 | #41 | — | 4 | 2 | no | — |
| 106 | #41 | — | 4 | 2 | no | — |
| 107 | #41 | — | 4 | 2 | no | — |
| 108 | #41 | — | 4 | 1 | no | — |
| 109 | #41 | — | 4 | 1 | no | — |
| 110 | #41 | — | 4 | 4 | no | — |
| 111 | #41 | — | 4 | 4 | no | — |
| 112 | #41 | — | 4 | 2 | no | — |
| 113 | #41 | — | 4 | 2 | no | — |
| 114 | #41 | — | 4 | 2 | no | — |
| 115 | #41 | — | 4 | 2 | no | — |
| 116 | C2×Q8 | — | 2 | 1 | no | — |
| 117 | C2×Q8 | — | 4 | 2 | no | — |
| 118 | C2×Q8 | — | 4 | 2 | no | — |
| 119 | C2×Q8 | C22×C4 | 1 | 2 | yes | — |
| 120 | C2×Q8 | C22×C4 | 1 | 1 | yes | characteristic |
| 121 | C2×Q8 | C2×D4 | 1 | 2 | yes | — |
| 122 | C2×Q8 | C24 | 1 | 1 | yes | characteristic |
| 123 | C2×D4 | — | 2 | 2 | no | — |
| 124 | C2×D4 | — | 2 | 2 | no | — |
| 125 | C2×D4 | — | 2 | 4 | no | — |
| 126 | C2×D4 | — | 2 | 4 | no | — |
| 127 | C2×D4 | — | 2 | 1 | no | — |
| 128 | C2×D4 | — | 4 | 2 | no | — |
| 129 | C2×D4 | — | 4 | 2 | no | — |
| 130 | C2×D4 | — | 4 | 2 | no | — |
| 131 | C2×D4 | — | 4 | 2 | no | — |
| 132 | C2×D4 | — | 4 | 4 | no | — |
| 133 | C2×D4 | C22⋊C4 | 1 | 2 | yes | — |
| 134 | C2×D4 | C22⋊C4 | 1 | 2 | yes | — |
| 135 | C2×D4 | C22⋊C4 | 1 | 2 | yes | — |
| 136 | C2×D4 | C22×C4 | 1 | 2 | yes | — |
| 137 | C2×D4 | C22×C4 | 1 | 1 | yes | characteristic |
| 138 | C2×D4 | C22×C4 | 1 | 1 | yes | characteristic |
| 139 | C2×D4 | C2×D4 | 1 | 2 | yes | — |
| 140 | C2×D4 | C2×D4 | 1 | 2 | yes | — |
| 141 | C22×C4 | — | 2 | 2 | no | — |
| 142 | C22×C4 | — | 2 | 2 | no | — |
| 143 | C22×C4 | — | 2 | 2 | no | — |
| 144 | C22×C4 | — | 2 | 2 | no | — |
| 145 | C22×C4 | — | 2 | 2 | no | — |
| 146 | C22×C4 | — | 2 | 2 | no | — |
| 147 | C22×C4 | — | 2 | 1 | no | — |
| 148 | C22×C4 | — | 2 | 2 | no | — |
| 149 | C22×C4 | — | 2 | 2 | no | — |
| 150 | C22×C4 | — | 2 | 2 | no | — |
| 151 | C22×C4 | — | 4 | 2 | no | — |
| 152 | C22×C4 | — | 4 | 2 | no | — |
| 153 | C22×C4 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 154 | C22×C4 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 155 | C22×C4 | C22⋊C4 | 1 | 2 | yes | — |
| 156 | C22×C4 | C22⋊C4 | 1 | 2 | yes | — |
| 157 | C22×C4 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 158 | C22×C4 | C22×C4 | 1 | 1 | yes | characteristic |
| 159 | C22×C4 | C22×C4 | 1 | 1 | yes | characteristic |
| 160 | C22×C4 | C22×C4 | 1 | 1 | yes | characteristic |
| 161 | C22×C4 | C2×D4 | 1 | 2 | yes | — |
| 162 | C22×C4 | C2×D4 | 1 | 2 | yes | — |
| 163 | C22×C4 | C2×D4 | 1 | 2 | yes | — |
| 164 | M16 | — | 2 | 8 | no | — |
| 165 | M16 | — | 4 | 4 | no | — |
| 166 | M16 | — | 4 | 4 | no | — |
| 167 | M16 | — | 4 | 4 | no | — |
| 168 | C2×C8 | — | 4 | 4 | no | — |
| 169 | C2×C8 | — | 4 | 4 | no | — |
| 170 | C2×C8 | — | 4 | 4 | no | — |
| 171 | C4⋊C4 | — | 2 | 2 | no | — |
| 172 | C4⋊C4 | — | 2 | 1 | no | — |
| 173 | C4⋊C4 | — | 2 | 1 | no | — |
| 174 | C4⋊C4 | — | 2 | 4 | no | — |
| 175 | C4⋊C4 | — | 2 | 4 | no | — |
| 176 | C22⋊C4 | — | 2 | 1 | no | — |
| 177 | C22⋊C4 | — | 2 | 1 | no | — |
| 178 | C22⋊C4 | — | 2 | 2 | no | — |
| 179 | C22⋊C4 | — | 2 | 4 | no | — |
| 180 | C22⋊C4 | — | 2 | 4 | no | — |
| 181 | C22⋊C4 | — | 2 | 4 | no | — |
| 182 | C22⋊C4 | — | 2 | 4 | no | — |
| 183 | C42 | — | 2 | 2 | no | — |
| 184 | C42 | C22×C4 | 1 | 2 | yes | — |
| 185 | C42 | C22×C4 | 1 | 2 | yes | — |
| 186 | C23 | — | 2 | 2 | no | — |
| 187 | C23 | — | 2 | 2 | no | — |
| 188 | C23 | — | 2 | 2 | no | — |
| 189 | C23 | — | 2 | 2 | no | — |
| 190 | C23 | — | 4 | 2 | no | — |
| 191 | C23 | — | 8 | 2 | no | — |
| 192 | C23 | — | 8 | 1 | no | — |
| 193 | C23 | — | 8 | 2 | no | — |
| 194 | C23 | C2×C22⋊C4 | 1 | 1 | yes | characteristic |
| 195 | C23 | C2×C22⋊C4 | 1 | 2 | yes | — |
| 196 | C23 | C2×C22⋊C4 | 1 | 2 | yes | — |
| 197 | C23 | C2×C22⋊C4 | 1 | 1 | yes | characteristic |
| 198 | C23 | C2×C22⋊C4 | 1 | 1 | yes | characteristic |
| 199 | Q8 | — | 4 | 1 | no | — |
| 200 | Q8 | — | 4 | 2 | no | — |
| 201 | Q8 | — | 4 | 1 | no | — |
| 202 | Q8 | — | 4 | 2 | no | — |
| 203 | Q8 | — | 4 | 2 | no | — |
| 204 | D4 | — | 4 | 2 | no | — |
| 205 | D4 | — | 4 | 2 | no | — |
| 206 | D4 | — | 4 | 2 | no | — |
| 207 | D4 | — | 4 | 1 | no | — |
| 208 | D4 | — | 4 | 1 | no | — |
| 209 | D4 | — | 4 | 2 | no | — |
| 210 | D4 | — | 4 | 2 | no | — |
| 211 | D4 | — | 4 | 2 | no | — |
| 212 | D4 | — | 4 | 4 | no | — |
| 213 | D4 | — | 4 | 4 | no | — |
| 214 | D4 | — | 4 | 2 | no | — |
| 215 | D4 | — | 8 | 4 | no | — |
| 216 | D4 | — | 8 | 4 | no | — |
| 217 | C2×C4 | — | 2 | 2 | no | — |
| 218 | C2×C4 | — | 2 | 2 | no | — |
| 219 | C2×C4 | — | 2 | 2 | no | — |
| 220 | C2×C4 | — | 2 | 2 | no | — |
| 221 | C2×C4 | — | 2 | 2 | no | — |
| 222 | C2×C4 | — | 2 | 2 | no | — |
| 223 | C2×C4 | — | 2 | 1 | no | — |
| 224 | C2×C4 | — | 2 | 2 | no | — |
| 225 | C2×C4 | — | 2 | 2 | no | — |
| 226 | C2×C4 | — | 2 | 2 | no | — |
| 227 | C2×C4 | — | 2 | 2 | no | — |
| 228 | C2×C4 | — | 2 | 2 | no | — |
| 229 | C2×C4 | — | 2 | 1 | no | — |
| 230 | C2×C4 | — | 2 | 2 | no | — |
| 231 | C2×C4 | — | 2 | 1 | no | — |
| 232 | C2×C4 | — | 2 | 2 | no | — |
| 233 | C2×C4 | — | 2 | 1 | no | — |
| 234 | C2×C4 | — | 2 | 2 | no | — |
| 235 | C2×C4 | — | 2 | 2 | no | — |
| 236 | C2×C4 | — | 2 | 2 | no | — |
| 237 | C2×C4 | — | 4 | 4 | no | — |
| 238 | C2×C4 | — | 4 | 2 | no | — |
| 239 | C2×C4 | — | 4 | 2 | no | — |
| 240 | C2×C4 | — | 4 | 2 | no | — |
| 241 | C2×C4 | — | 8 | 2 | no | — |
| 242 | C2×C4 | #99 | 1 | 2 | yes | — |
| 243 | C2×C4 | #99 | 1 | 2 | yes | — |
| 244 | C2×C4 | C2×C22⋊C4 | 1 | 2 | yes | — |
| 245 | C2×C4 | C2×C22⋊C4 | 1 | 1 | yes | characteristic |
| 246 | C2×C4 | C2×C22⋊C4 | 1 | 1 | yes | characteristic |
| 247 | C2×C4 | C2×C22⋊C4 | 1 | 1 | yes | characteristic |
| 248 | C2×C4 | C23×C4 | 1 | 1 | yes | characteristic |
| 249 | C2×C4 | C22×D4 | 1 | 2 | yes | — |
| 250 | C8 | — | 4 | 8 | no | — |
| 251 | C22 | — | 2 | 1 | no | — |
| 252 | C22 | — | 2 | 1 | no | — |
| 253 | C22 | — | 2 | 2 | no | — |
| 254 | C22 | — | 2 | 2 | no | — |
| 255 | C22 | — | 4 | 1 | no | — |
| 256 | C22 | — | 4 | 1 | no | — |
| 257 | C22 | — | 4 | 2 | no | — |
| 258 | C22 | — | 4 | 2 | no | — |
| 259 | C22 | — | 4 | 1 | no | — |
| 260 | C22 | — | 4 | 4 | no | — |
| 261 | C22 | — | 4 | 4 | no | — |
| 262 | C22 | — | 4 | 2 | no | — |
| 263 | C22 | — | 8 | 2 | no | — |
| 264 | C22 | — | 8 | 2 | no | — |
| 265 | C22 | — | 8 | 4 | no | — |
| 266 | C22 | C2×#99 | 1 | 2 | yes | — |
| 267 | C22 | C22×C22⋊C4 | 1 | 1 | yes | characteristic |
| 268 | C4 | — | 2 | 2 | no | — |
| 269 | C4 | — | 2 | 1 | no | — |
| 270 | C4 | — | 2 | 2 | no | — |
| 271 | C4 | — | 2 | 1 | no | — |
| 272 | C4 | — | 4 | 2 | no | — |
| 273 | C4 | — | 4 | 2 | no | — |
| 274 | C4 | — | 4 | 2 | no | — |
| 275 | C4 | C2×#99 | 1 | 1 | yes | characteristic |
| 276 | C4 | C2×#99 | 1 | 2 | yes | — |
| 277 | C4 | C2×#99 | 1 | 1 | yes | characteristic |
| 278 | C2 | — | 2 | 1 | no | — |
| 279 | C2 | — | 2 | 2 | no | — |
| 280 | C2 | — | 4 | 2 | no | — |
| 281 | C2 | — | 4 | 2 | no | — |
| 282 | C2 | — | 4 | 1 | no | — |
| 283 | C2 | — | 4 | 1 | no | — |
| 284 | C2 | — | 8 | 2 | no | — |
| 285 | C2 | C22×#99 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center | C4 | C2×#99 |
| commutator | C2×C4 | C23×C4 |
| Frattini, cosocle | C2×Q8 | C24 |
| socle | C2 | C22×#99 |
| prime radical | #3449 | C2 |
| LCS | G ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4 ◁ C22×C4 ◁ C22×#41 ◁ G | |
| LECS | G ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×#413 | C2 | semidirect |
| 3. #2135 | C2 | semidirect |
| 4. #2134 | C2 | semidirect |
| 5. #2133 | C2 | semidirect |
| 6. #2132 | C2 | semidirect |
| 26. #413 | C22 | semidirect |
| 27. C2×#101 | C22 | semidirect |
| 29. #356 | C22 | semidirect |
| 30. #355 | C22 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #3449 | 2 |
| C2×#413 | 2 |
| #2135 | 2 |
| #2134 | 2 |
| #2133 | 2 |
| #2132 | 2 |