Finite Group DatabasebetaFinite Group DatabasebetaOrder 256.
352 conjugacy classes of subgroups; only the 65 normal subgroups are shown.
This group has 352 conjugacy classes of subgroups — too many to draw. Only its 65 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 | #3006 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | #2880 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 3 | #1788 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 4 | #1519 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 5 | #1471 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 6 | #1305 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 7 | #1298 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 8 | C22×#41 | C22 | 1 | 1 | yes | characteristic |
| 9 | C2×AGL(1,ℤ/8) | C4 | 1 | 1 | yes | characteristic, complemented |
| 10 | C2×AGL(1,ℤ/8) | C4 | 1 | 1 | yes | characteristic, complemented |
| 11 | C2×#131 | — | 2 | 1 | no | — |
| 12 | C2×#121 | C22 | 1 | 1 | yes | characteristic |
| 13 | #449 | — | 2 | 1 | no | — |
| 14 | #449 | — | 2 | 1 | no | — |
| 15 | #448 | — | 2 | 1 | no | — |
| 16 | #447 | — | 2 | 1 | no | — |
| 17 | #417 | C4 | 1 | 1 | yes | characteristic, complemented |
| 18 | #417 | C4 | 1 | 1 | yes | characteristic, complemented |
| 19 | C2×#103 | — | 2 | 1 | no | — |
| 20 | C2×#102 | — | 2 | 1 | no | — |
| 21 | #408 | — | 2 | 1 | no | — |
| 22 | #408 | — | 2 | 2 | no | — |
| 23 | #407 | — | 2 | 1 | no | — |
| 24 | #407 | C22 | 1 | 1 | yes | characteristic |
| 25 | #407 | C22 | 1 | 1 | yes | characteristic |
| 26 | C2×C22⋊C8 | — | 2 | 1 | no | — |
| 27 | C2×C22⋊C8 | C22 | 1 | 1 | yes | characteristic |
| 28 | C2×C22⋊C8 | C22 | 1 | 1 | yes | characteristic |
| 29 | #380 | C22 | 1 | 1 | yes | characteristic |
| 30 | #327 | — | 2 | 1 | no | — |
| 31 | #327 | — | 2 | 1 | no | — |
| 32 | #323 | — | 2 | 2 | no | — |
| 33 | C2×#41 | — | 2 | 1 | no | — |
| 34 | C2×#41 | — | 2 | 1 | no | — |
| 35 | C2×#41 | — | 4 | 2 | no | — |
| 36 | C2×#41 | — | 4 | 2 | no | — |
| 37 | C2×#41 | C2×C4 | 1 | 1 | yes | characteristic |
| 38 | C2×#41 | C2×C4 | 1 | 1 | yes | characteristic |
| 39 | C2×#41 | D4 | 1 | 1 | yes | characteristic |
| 40 | C2×#41 | D4 | 1 | 1 | yes | characteristic |
| 41 | C22×Q8 | D4 | 1 | 1 | yes | characteristic |
| 42 | C22×D4 | — | 2 | 1 | no | — |
| 43 | C22×D4 | — | 2 | 1 | no | — |
| 44 | C22×D4 | C2×C4 | 1 | 1 | yes | characteristic |
| 45 | C22×D4 | D4 | 1 | 1 | yes | characteristic |
| 46 | C23×C4 | — | 2 | 1 | no | — |
| 47 | C23×C4 | C23 | 1 | 1 | yes | characteristic |
| 48 | AGL(1,ℤ/8) | — | 4 | 2 | no | — |
| 49 | AGL(1,ℤ/8) | — | 4 | 2 | no | — |
| 50 | C2×SD16 | — | 2 | 1 | no | — |
| 51 | C2×SD16 | — | 2 | 1 | no | — |
| 52 | C2×D8 | — | 2 | 1 | no | — |
| 53 | C2×D8 | — | 2 | 1 | no | — |
| 54 | #131 | — | 4 | 2 | no | — |
| 55 | #131 | — | 4 | 2 | no | — |
| 56 | C2×M16 | — | 2 | 2 | no | — |
| 57 | C2×M16 | — | 2 | 1 | no | — |
| 58 | C2×M16 | C2×C4 | 1 | 1 | yes | characteristic |
| 59 | C2×M16 | C2×C4 | 1 | 1 | yes | characteristic |
| 60 | C22×C8 | — | 2 | 2 | no | — |
| 61 | C22×C8 | — | 2 | 1 | no | — |
| 62 | C22×C8 | — | 2 | 1 | no | — |
| 63 | #121 | — | 2 | 1 | no | — |
| 64 | #121 | — | 2 | 1 | no | — |
| 65 | #121 | — | 2 | 1 | no | — |
| 66 | #121 | — | 2 | 1 | no | — |
| 67 | C2×C4⋊C4 | — | 2 | 1 | no | — |
| 68 | C2×C4⋊C4 | C2×C4 | 1 | 1 | yes | characteristic |
| 69 | C2×C22⋊C4 | — | 2 | 1 | no | — |
| 70 | C2×C22⋊C4 | — | 2 | 1 | no | — |
| 71 | #103 | — | 2 | 1 | no | — |
| 72 | #103 | — | 2 | 1 | no | — |
| 73 | #103 | — | 4 | 2 | no | — |
| 74 | #102 | — | 2 | 1 | no | — |
| 75 | #102 | — | 2 | 1 | no | — |
| 76 | #102 | — | 4 | 2 | no | — |
| 77 | C22⋊C8 | — | 2 | 2 | no | — |
| 78 | C22⋊C8 | — | 2 | 2 | no | — |
| 79 | C22⋊C8 | — | 2 | 1 | no | — |
| 80 | C22⋊C8 | — | 2 | 1 | no | — |
| 81 | C22⋊C8 | — | 2 | 1 | no | — |
| 82 | C22⋊C8 | — | 2 | 1 | no | — |
| 83 | C22⋊C8 | — | 2 | 1 | no | — |
| 84 | C22⋊C8 | — | 2 | 1 | no | — |
| 85 | C22⋊C8 | D4 | 1 | 2 | yes | — |
| 86 | C22⋊C8 | D4 | 1 | 1 | yes | characteristic |
| 87 | C22⋊C8 | D4 | 1 | 1 | yes | characteristic |
| 88 | #95 | — | 2 | 1 | no | — |
| 89 | C24 | — | 2 | 1 | no | — |
| 90 | C24 | — | 2 | 1 | no | — |
| 91 | C24 | #41 | 1 | 1 | yes | characteristic |
| 92 | #41 | — | 2 | 2 | no | — |
| 93 | #41 | — | 2 | 2 | no | — |
| 94 | #41 | — | 2 | 2 | no | — |
| 95 | #41 | — | 2 | 2 | no | — |
| 96 | #41 | — | 4 | 1 | no | — |
| 97 | #41 | — | 4 | 1 | no | — |
| 98 | #41 | — | 4 | 1 | no | — |
| 99 | #41 | — | 4 | 1 | no | — |
| 100 | #41 | — | 4 | 4 | no | — |
| 101 | #41 | — | 4 | 4 | no | — |
| 102 | C2×Q8 | — | 2 | 1 | no | — |
| 103 | C2×Q8 | — | 2 | 2 | no | — |
| 104 | C2×Q8 | — | 4 | 1 | no | — |
| 105 | C2×Q8 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 106 | C2×Q8 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 107 | C2×D4 | — | 2 | 1 | no | — |
| 108 | C2×D4 | — | 2 | 2 | no | — |
| 109 | C2×D4 | — | 2 | 1 | no | — |
| 110 | C2×D4 | — | 2 | 1 | no | — |
| 111 | C2×D4 | — | 2 | 1 | no | — |
| 112 | C2×D4 | — | 2 | 1 | no | — |
| 113 | C2×D4 | — | 2 | 1 | no | — |
| 114 | C2×D4 | — | 2 | 1 | no | — |
| 115 | C2×D4 | — | 4 | 1 | no | — |
| 116 | C2×D4 | — | 4 | 1 | no | — |
| 117 | C2×D4 | — | 4 | 1 | no | — |
| 118 | C2×D4 | — | 4 | 4 | no | — |
| 119 | C2×D4 | — | 4 | 1 | no | — |
| 120 | C2×D4 | — | 4 | 1 | no | — |
| 121 | C2×D4 | — | 8 | 1 | no | — |
| 122 | C2×D4 | — | 8 | 1 | no | — |
| 123 | C2×D4 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 124 | C2×D4 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 125 | C22×C4 | — | 2 | 1 | no | — |
| 126 | C22×C4 | — | 2 | 1 | no | — |
| 127 | C22×C4 | — | 2 | 1 | no | — |
| 128 | C22×C4 | — | 2 | 1 | no | — |
| 129 | C22×C4 | — | 2 | 1 | no | — |
| 130 | C22×C4 | — | 2 | 1 | no | — |
| 131 | C22×C4 | — | 4 | 1 | no | — |
| 132 | C22×C4 | — | 4 | 1 | no | — |
| 133 | C22×C4 | — | 4 | 4 | no | — |
| 134 | C22×C4 | — | 4 | 1 | no | — |
| 135 | C22×C4 | C22×C4 | 1 | 1 | yes | characteristic |
| 136 | C22×C4 | C2×D4 | 1 | 1 | yes | characteristic |
| 137 | C22×C4 | C2×D4 | 1 | 1 | yes | characteristic |
| 138 | C22×C4 | C2×D4 | 1 | 1 | yes | characteristic |
| 139 | C22×C4 | C2×D4 | 1 | 1 | yes | characteristic |
| 140 | C22×C4 | #41 | 1 | 1 | yes | characteristic |
| 141 | SD16 | — | 4 | 2 | no | — |
| 142 | SD16 | — | 4 | 2 | no | — |
| 143 | D8 | — | 4 | 2 | no | — |
| 144 | D8 | — | 4 | 2 | no | — |
| 145 | M16 | — | 4 | 4 | no | — |
| 146 | M16 | — | 4 | 1 | no | — |
| 147 | M16 | — | 4 | 1 | no | — |
| 148 | M16 | — | 4 | 1 | no | — |
| 149 | M16 | — | 4 | 1 | no | — |
| 150 | C2×C8 | — | 2 | 1 | no | — |
| 151 | C2×C8 | — | 2 | 1 | no | — |
| 152 | C2×C8 | — | 2 | 1 | no | — |
| 153 | C2×C8 | — | 2 | 2 | no | — |
| 154 | C2×C8 | — | 2 | 1 | no | — |
| 155 | C2×C8 | — | 4 | 4 | no | — |
| 156 | C2×C8 | — | 4 | 1 | no | — |
| 157 | C2×C8 | — | 4 | 1 | no | — |
| 158 | C2×C8 | — | 4 | 1 | no | — |
| 159 | C2×C8 | — | 4 | 1 | no | — |
| 160 | C2×C8 | — | 4 | 1 | no | — |
| 161 | C4⋊C4 | — | 2 | 1 | no | — |
| 162 | C4⋊C4 | — | 2 | 1 | no | — |
| 163 | C4⋊C4 | — | 4 | 1 | no | — |
| 164 | C4⋊C4 | — | 4 | 1 | no | — |
| 165 | C22⋊C4 | — | 4 | 1 | no | — |
| 166 | C22⋊C4 | — | 4 | 1 | no | — |
| 167 | C22⋊C4 | — | 8 | 1 | no | — |
| 168 | C23 | — | 2 | 1 | no | — |
| 169 | C23 | — | 2 | 1 | no | — |
| 170 | C23 | — | 2 | 1 | no | — |
| 171 | C23 | — | 2 | 1 | no | — |
| 172 | C23 | — | 4 | 1 | no | — |
| 173 | C23 | — | 4 | 1 | no | — |
| 174 | C23 | — | 4 | 2 | no | — |
| 175 | C23 | — | 4 | 2 | no | — |
| 176 | C23 | — | 4 | 1 | no | — |
| 177 | C23 | — | 4 | 1 | no | — |
| 178 | C23 | — | 4 | 1 | no | — |
| 179 | C23 | — | 8 | 1 | no | — |
| 180 | C23 | — | 8 | 1 | no | — |
| 181 | C23 | — | 8 | 1 | no | — |
| 182 | C23 | C4×D4 | 1 | 1 | yes | characteristic |
| 183 | C23 | #121 | 1 | 1 | yes | characteristic |
| 184 | C23 | #123 | 1 | 1 | yes | characteristic |
| 185 | Q8 | — | 2 | 1 | no | — |
| 186 | Q8 | — | 2 | 1 | no | — |
| 187 | Q8 | — | 2 | 1 | no | — |
| 188 | Q8 | — | 4 | 2 | no | — |
| 189 | Q8 | #99 | 1 | 2 | yes | — |
| 190 | D4 | — | 2 | 4 | no | — |
| 191 | D4 | — | 2 | 1 | no | — |
| 192 | D4 | — | 2 | 1 | no | — |
| 193 | D4 | — | 2 | 1 | no | — |
| 194 | D4 | — | 4 | 2 | no | — |
| 195 | D4 | — | 4 | 2 | no | — |
| 196 | D4 | — | 4 | 2 | no | — |
| 197 | D4 | — | 4 | 2 | no | — |
| 198 | D4 | — | 4 | 1 | no | — |
| 199 | D4 | — | 4 | 1 | no | — |
| 200 | D4 | — | 8 | 1 | no | — |
| 201 | D4 | — | 8 | 2 | no | — |
| 202 | D4 | — | 8 | 1 | no | — |
| 203 | D4 | — | 8 | 1 | no | — |
| 204 | D4 | #99 | 1 | 2 | yes | — |
| 205 | C2×C4 | — | 2 | 4 | no | — |
| 206 | C2×C4 | — | 2 | 1 | no | — |
| 207 | C2×C4 | — | 2 | 1 | no | — |
| 208 | C2×C4 | — | 2 | 1 | no | — |
| 209 | C2×C4 | — | 2 | 1 | no | — |
| 210 | C2×C4 | — | 2 | 1 | no | — |
| 211 | C2×C4 | — | 2 | 1 | no | — |
| 212 | C2×C4 | — | 2 | 1 | no | — |
| 213 | C2×C4 | — | 2 | 1 | no | — |
| 214 | C2×C4 | — | 4 | 1 | no | — |
| 215 | C2×C4 | — | 4 | 1 | no | — |
| 216 | C2×C4 | — | 4 | 1 | no | — |
| 217 | C2×C4 | — | 4 | 2 | no | — |
| 218 | C2×C4 | — | 4 | 2 | no | — |
| 219 | C2×C4 | — | 4 | 2 | no | — |
| 220 | C2×C4 | — | 4 | 2 | no | — |
| 221 | C2×C4 | — | 4 | 1 | no | — |
| 222 | C2×C4 | — | 8 | 1 | no | — |
| 223 | C2×C4 | — | 8 | 1 | no | — |
| 224 | C2×C4 | — | 8 | 1 | no | — |
| 225 | C2×C4 | — | 8 | 1 | no | — |
| 226 | C2×C4 | C2×C22⋊C4 | 1 | 1 | yes | characteristic |
| 227 | C2×C4 | C4×D4 | 1 | 1 | yes | characteristic |
| 228 | C2×C4 | #120 | 1 | 1 | yes | characteristic |
| 229 | C2×C4 | #121 | 1 | 1 | yes | characteristic |
| 230 | C8 | — | 4 | 1 | no | — |
| 231 | C8 | — | 4 | 2 | no | — |
| 232 | C8 | — | 4 | 1 | no | — |
| 233 | C8 | — | 4 | 1 | no | — |
| 234 | C8 | — | 4 | 1 | no | — |
| 235 | C8 | — | 8 | 1 | no | — |
| 236 | C22 | — | 2 | 1 | no | — |
| 237 | C22 | — | 2 | 1 | no | — |
| 238 | C22 | — | 2 | 1 | no | — |
| 239 | C22 | — | 2 | 1 | no | — |
| 240 | C22 | — | 2 | 1 | no | — |
| 241 | C22 | — | 2 | 2 | no | — |
| 242 | C22 | — | 2 | 1 | no | — |
| 243 | C22 | — | 2 | 1 | no | — |
| 244 | C22 | — | 2 | 1 | no | — |
| 245 | C22 | — | 4 | 1 | no | — |
| 246 | C22 | — | 4 | 1 | no | — |
| 247 | C22 | — | 4 | 1 | no | — |
| 248 | C22 | — | 4 | 1 | no | — |
| 249 | C22 | — | 4 | 1 | no | — |
| 250 | C22 | — | 8 | 1 | no | — |
| 251 | C22 | — | 8 | 1 | no | — |
| 252 | C22 | — | 8 | 2 | no | — |
| 253 | C22 | — | 8 | 2 | no | — |
| 254 | C22 | — | 8 | 1 | no | — |
| 255 | C22 | — | 8 | 1 | no | — |
| 256 | C22 | — | 8 | 1 | no | — |
| 257 | C22 | — | 16 | 2 | no | — |
| 258 | C22 | #386 | 1 | 1 | yes | characteristic |
| 259 | C22 | #471 | 1 | 1 | yes | characteristic |
| 260 | C22 | #472 | 1 | 1 | yes | characteristic |
| 261 | C4 | — | 2 | 1 | no | — |
| 262 | C4 | — | 2 | 1 | no | — |
| 263 | C4 | — | 2 | 2 | no | — |
| 264 | C4 | — | 2 | 1 | no | — |
| 265 | C4 | — | 4 | 1 | no | — |
| 266 | C4 | — | 8 | 1 | no | — |
| 267 | C4 | — | 16 | 1 | no | — |
| 268 | C4 | C2×#99 | 1 | 1 | yes | characteristic |
| 269 | C4 | C2×#99 | 1 | 1 | yes | characteristic |
| 270 | C2 | — | 2 | 1 | no | — |
| 271 | C2 | — | 2 | 1 | no | — |
| 272 | C2 | — | 4 | 1 | no | — |
| 273 | C2 | — | 4 | 1 | no | — |
| 274 | C2 | — | 4 | 2 | no | — |
| 275 | C2 | — | 8 | 1 | no | — |
| 276 | C2 | — | 16 | 1 | no | — |
| 277 | C2 | #1881 | 1 | 1 | yes | characteristic |
| 278 | C2 | #1898 | 1 | 1 | yes | characteristic |
| 279 | C2 | #1907 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #386 |
| commutator | C22×C4 | C22×C4 |
| Frattini, cosocle | C23×C4 | C23 |
| prime radical | #3006 | C2 |
| LCS | G ▷ C22×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. #2880 | C2 | semidirect |
| 3. #1788 | C2 | semidirect |
| 4. #1519 | C2 | semidirect |
| 5. #1471 | C2 | semidirect |
| 6. #1305 | C2 | semidirect |
| 7. #1298 | C2 | semidirect |
| 9. C2×AGL(1,ℤ/8) | C4 | semidirect |
| 10. C2×AGL(1,ℤ/8) | C4 | semidirect |
| 17. #417 | C4 | semidirect |
| 18. #417 | C4 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #3006 | 2 |
| #2880 | 2 |
| #1788 | 2 |
| #1519 | 2 |
| #1471 | 2 |
| #1305 | 2 |
| #1298 | 2 |