Order 256.
624 conjugacy classes of subgroups; only the 109 normal subgroups are shown.
This group has 624 conjugacy classes of subgroups — too many to draw. Only its 109 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 | #3549 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 2 | #3027 | C2 | 1 | 2 | yes | maximal, complemented |
| 3 | #3018 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 4 | #2199 | C2 | 1 | 4 | yes | maximal, complemented |
| 5 | #2196 | C2 | 1 | 4 | yes | maximal, complemented |
| 6 | #2126 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 7 | #2122 | C2 | 1 | 2 | yes | maximal, complemented |
| 8 | #585 | C22 | 1 | 1 | yes | characteristic, complemented |
| 9 | #575 | — | 2 | 1 | no | — |
| 10 | H(3,𝔽4) | — | 2 | 1 | no | — |
| 11 | H(3,𝔽4) | C22 | 1 | 2 | yes | complemented |
| 12 | #555 | — | 2 | 1 | no | — |
| 13 | #555 | — | 2 | 2 | no | — |
| 14 | D42 | — | 2 | 2 | no | — |
| 15 | D42 | C22 | 1 | 2 | yes | complemented |
| 16 | #535 | — | 2 | 1 | no | — |
| 17 | #535 | — | 2 | 2 | no | — |
| 18 | #535 | — | 2 | 4 | no | — |
| 19 | #535 | C22 | 1 | 2 | yes | — |
| 20 | #532 | — | 2 | 1 | no | — |
| 21 | #532 | C22 | 1 | 1 | yes | characteristic |
| 22 | B(4,𝔽2) | — | 2 | 4 | no | — |
| 23 | B(4,𝔽2) | C22 | 1 | 8 | yes | complemented |
| 24 | #456 | — | 2 | 1 | no | — |
| 25 | #455 | C22 | 1 | 2 | yes | complemented |
| 26 | #454 | — | 2 | 1 | no | — |
| 27 | #453 | C22 | 1 | 2 | yes | — |
| 28 | C2×#104 | — | 2 | 1 | no | — |
| 29 | #413 | C22 | 1 | 1 | yes | characteristic, complemented |
| 30 | #410 | — | 2 | 2 | no | — |
| 31 | #410 | C22 | 1 | 2 | yes | complemented |
| 32 | #354 | C22 | 1 | 2 | yes | complemented |
| 33 | #353 | C22 | 1 | 2 | yes | complemented |
| 34 | AΣL(1,𝔽16) | C22 | 1 | 8 | yes | complemented |
| 35 | 2−1+4 | — | 2 | 1 | no | — |
| 36 | 2−1+4 | — | 4 | 1 | no | — |
| 37 | H(5,𝔽2) | — | 2 | 2 | no | — |
| 38 | H(5,𝔽2) | — | 4 | 1 | no | — |
| 39 | H(5,𝔽2) | C23 | 1 | 2 | yes | — |
| 40 | C2×#41 | — | 2 | 2 | no | — |
| 41 | C2×#41 | — | 2 | 2 | no | — |
| 42 | C2×#41 | — | 2 | 1 | no | — |
| 43 | C2×#41 | — | 4 | 2 | no | — |
| 44 | C2×#41 | D4 | 1 | 1 | yes | characteristic, complemented |
| 45 | C2×#41 | C23 | 1 | 1 | yes | characteristic |
| 46 | C22×D4 | — | 2 | 1 | no | — |
| 47 | C22×D4 | — | 2 | 4 | no | — |
| 48 | C22×D4 | D4 | 1 | 2 | yes | complemented |
| 49 | #137 | — | 2 | 2 | no | — |
| 50 | #137 | — | 4 | 1 | no | — |
| 51 | AGL(1,ℤ/8) | — | 2 | 2 | no | — |
| 52 | AGL(1,ℤ/8) | — | 4 | 1 | no | — |
| 53 | #135 | — | 4 | 2 | no | — |
| 54 | C2×M16 | — | 2 | 1 | no | — |
| 55 | C4⋊Q8 | — | 2 | 1 | no | — |
| 56 | C4⋊Q8 | D4 | 1 | 1 | yes | characteristic, complemented |
| 57 | #127 | — | 2 | 1 | no | — |
| 58 | #127 | — | 2 | 2 | no | — |
| 59 | #127 | — | 2 | 2 | no | — |
| 60 | #127 | — | 4 | 2 | no | — |
| 61 | #127 | C23 | 1 | 1 | yes | characteristic |
| 62 | #124 | — | 2 | 4 | no | — |
| 63 | #124 | — | 2 | 2 | no | — |
| 64 | #124 | — | 2 | 2 | no | — |
| 65 | #124 | — | 2 | 4 | no | — |
| 66 | #124 | — | 2 | 2 | no | — |
| 67 | #124 | — | 4 | 2 | no | — |
| 68 | #124 | D4 | 1 | 1 | yes | characteristic, complemented |
| 69 | #124 | C23 | 1 | 1 | yes | characteristic |
| 70 | #121 | — | 2 | 2 | no | — |
| 71 | #121 | — | 2 | 2 | no | — |
| 72 | #121 | — | 2 | 4 | no | — |
| 73 | #121 | — | 2 | 2 | no | — |
| 74 | #121 | — | 2 | 2 | no | — |
| 75 | #121 | — | 2 | 2 | no | — |
| 76 | #121 | — | 2 | 4 | no | — |
| 77 | #121 | — | 4 | 4 | no | — |
| 78 | #120 | — | 2 | 2 | no | — |
| 79 | #120 | — | 2 | 4 | no | — |
| 80 | #120 | — | 2 | 4 | no | — |
| 81 | #120 | — | 2 | 2 | no | — |
| 82 | #120 | — | 2 | 8 | no | — |
| 83 | #120 | D4 | 1 | 4 | yes | complemented |
| 84 | #120 | C23 | 1 | 4 | yes | — |
| 85 | C4×D4 | — | 2 | 2 | no | — |
| 86 | C4×D4 | — | 2 | 2 | no | — |
| 87 | C4×D4 | — | 2 | 2 | no | — |
| 88 | #117 | — | 2 | 1 | no | — |
| 89 | #117 | — | 2 | 4 | no | — |
| 90 | #117 | — | 2 | 2 | no | — |
| 91 | #117 | D4 | 1 | 2 | yes | complemented |
| 92 | C2×C42 | D4 | 1 | 1 | yes | characteristic, complemented |
| 93 | #104 | — | 2 | 2 | no | — |
| 94 | #104 | — | 2 | 2 | no | — |
| 95 | #101 | — | 2 | 1 | no | — |
| 96 | #100 | C23 | 1 | 2 | yes | — |
| 97 | #99 | — | 2 | 2 | no | — |
| 98 | #99 | — | 2 | 8 | no | — |
| 99 | #99 | C23 | 1 | 4 | yes | — |
| 100 | C24 | — | 2 | 2 | no | — |
| 101 | C24 | C2×D4 | 1 | 4 | yes | — |
| 102 | #41 | — | 2 | 2 | no | — |
| 103 | #41 | — | 2 | 2 | no | — |
| 104 | #41 | — | 4 | 1 | no | — |
| 105 | #41 | — | 4 | 1 | no | — |
| 106 | #41 | — | 4 | 2 | no | — |
| 107 | #41 | — | 4 | 2 | no | — |
| 108 | #41 | — | 4 | 2 | no | — |
| 109 | #41 | — | 4 | 1 | no | — |
| 110 | #41 | — | 4 | 4 | no | — |
| 111 | #41 | — | 4 | 1 | no | — |
| 112 | #41 | — | 4 | 1 | no | — |
| 113 | #41 | — | 4 | 2 | no | — |
| 114 | #41 | — | 4 | 2 | no | — |
| 115 | #41 | — | 4 | 1 | no | — |
| 116 | #41 | — | 8 | 4 | no | — |
| 117 | C2×Q8 | — | 2 | 2 | no | — |
| 118 | C2×Q8 | — | 2 | 2 | no | — |
| 119 | C2×Q8 | — | 2 | 1 | no | — |
| 120 | C2×Q8 | — | 4 | 2 | no | — |
| 121 | C2×Q8 | C2×D4 | 1 | 1 | yes | characteristic |
| 122 | C2×Q8 | C2×D4 | 1 | 1 | yes | characteristic |
| 123 | C2×D4 | — | 2 | 1 | no | — |
| 124 | C2×D4 | — | 2 | 2 | no | — |
| 125 | C2×D4 | — | 2 | 2 | no | — |
| 126 | C2×D4 | — | 2 | 4 | no | — |
| 127 | C2×D4 | — | 2 | 2 | no | — |
| 128 | C2×D4 | — | 2 | 2 | no | — |
| 129 | C2×D4 | — | 2 | 2 | no | — |
| 130 | C2×D4 | — | 2 | 4 | no | — |
| 131 | C2×D4 | — | 2 | 1 | no | — |
| 132 | C2×D4 | — | 2 | 4 | no | — |
| 133 | C2×D4 | — | 2 | 4 | no | — |
| 134 | C2×D4 | — | 2 | 2 | no | — |
| 135 | C2×D4 | — | 2 | 2 | no | — |
| 136 | C2×D4 | — | 4 | 2 | no | — |
| 137 | C2×D4 | — | 4 | 2 | no | — |
| 138 | C2×D4 | — | 4 | 2 | no | — |
| 139 | C2×D4 | — | 4 | 4 | no | — |
| 140 | C2×D4 | — | 4 | 1 | no | — |
| 141 | C2×D4 | — | 4 | 8 | no | — |
| 142 | C2×D4 | — | 8 | 8 | no | — |
| 143 | C2×D4 | — | 8 | 1 | no | — |
| 144 | C2×D4 | — | 8 | 1 | no | — |
| 145 | C2×D4 | C2×D4 | 1 | 2 | yes | — |
| 146 | C2×D4 | C2×D4 | 1 | 1 | yes | characteristic |
| 147 | C2×D4 | C24 | 1 | 1 | yes | characteristic |
| 148 | C22×C4 | — | 2 | 4 | no | — |
| 149 | C22×C4 | — | 2 | 4 | no | — |
| 150 | C22×C4 | — | 2 | 1 | no | — |
| 151 | C22×C4 | — | 2 | 1 | no | — |
| 152 | C22×C4 | — | 4 | 1 | no | — |
| 153 | C22×C4 | C2×D4 | 1 | 2 | yes | — |
| 154 | C22×C4 | C2×D4 | 1 | 1 | yes | characteristic |
| 155 | Q16 | — | 4 | 2 | no | — |
| 156 | SD16 | — | 4 | 2 | no | — |
| 157 | SD16 | — | 4 | 2 | no | — |
| 158 | D8 | — | 4 | 2 | no | — |
| 159 | M16 | — | 2 | 2 | no | — |
| 160 | M16 | — | 4 | 1 | no | — |
| 161 | C2×C8 | — | 4 | 1 | no | — |
| 162 | C4⋊C4 | — | 2 | 2 | no | — |
| 163 | C4⋊C4 | — | 2 | 2 | no | — |
| 164 | C4⋊C4 | — | 2 | 2 | no | — |
| 165 | C4⋊C4 | — | 4 | 2 | no | — |
| 166 | C22⋊C4 | — | 2 | 4 | no | — |
| 167 | C22⋊C4 | — | 2 | 2 | no | — |
| 168 | C22⋊C4 | — | 2 | 4 | no | — |
| 169 | C22⋊C4 | — | 2 | 2 | no | — |
| 170 | C22⋊C4 | — | 2 | 4 | no | — |
| 171 | C22⋊C4 | — | 2 | 2 | no | — |
| 172 | C22⋊C4 | — | 2 | 4 | no | — |
| 173 | C22⋊C4 | — | 2 | 4 | no | — |
| 174 | C22⋊C4 | — | 4 | 8 | no | — |
| 175 | C22⋊C4 | C2×D4 | 1 | 4 | yes | — |
| 176 | C42 | — | 2 | 2 | no | — |
| 177 | C42 | — | 2 | 2 | no | — |
| 178 | C42 | — | 2 | 1 | no | — |
| 179 | C42 | — | 4 | 2 | no | — |
| 180 | C42 | C2×D4 | 1 | 1 | yes | characteristic |
| 181 | C42 | C2×D4 | 1 | 1 | yes | characteristic |
| 182 | C23 | — | 2 | 4 | no | — |
| 183 | C23 | — | 2 | 4 | no | — |
| 184 | C23 | — | 2 | 1 | no | — |
| 185 | C23 | — | 4 | 1 | no | — |
| 186 | C23 | — | 4 | 4 | no | — |
| 187 | C23 | — | 8 | 4 | no | — |
| 188 | C23 | — | 8 | 4 | no | — |
| 189 | C23 | — | 8 | 2 | no | — |
| 190 | C23 | #120 | 1 | 1 | yes | characteristic |
| 191 | C23 | C22×D4 | 1 | 2 | yes | — |
| 192 | Q8 | — | 2 | 2 | no | — |
| 193 | Q8 | — | 4 | 1 | no | — |
| 194 | Q8 | — | 4 | 1 | no | — |
| 195 | Q8 | — | 4 | 2 | no | — |
| 196 | Q8 | — | 4 | 1 | no | — |
| 197 | Q8 | — | 8 | 2 | no | — |
| 198 | D4 | — | 2 | 2 | no | — |
| 199 | D4 | — | 4 | 2 | no | — |
| 200 | D4 | — | 4 | 1 | no | — |
| 201 | D4 | — | 4 | 1 | no | — |
| 202 | D4 | — | 4 | 2 | no | — |
| 203 | D4 | — | 4 | 4 | no | — |
| 204 | D4 | — | 4 | 4 | no | — |
| 205 | D4 | — | 4 | 4 | no | — |
| 206 | D4 | — | 4 | 2 | no | — |
| 207 | D4 | — | 4 | 2 | no | — |
| 208 | D4 | — | 4 | 1 | no | — |
| 209 | D4 | — | 4 | 2 | no | — |
| 210 | D4 | — | 4 | 2 | no | — |
| 211 | D4 | — | 8 | 2 | no | — |
| 212 | D4 | — | 8 | 1 | no | — |
| 213 | D4 | — | 8 | 4 | no | — |
| 214 | D4 | — | 8 | 4 | no | — |
| 215 | D4 | — | 8 | 2 | no | — |
| 216 | D4 | — | 8 | 4 | no | — |
| 217 | D4 | — | 8 | 2 | no | — |
| 218 | D4 | — | 16 | 8 | no | — |
| 219 | C2×C4 | — | 2 | 1 | no | — |
| 220 | C2×C4 | — | 2 | 2 | no | — |
| 221 | C2×C4 | — | 2 | 2 | no | — |
| 222 | C2×C4 | — | 2 | 1 | no | — |
| 223 | C2×C4 | — | 2 | 1 | no | — |
| 224 | C2×C4 | — | 2 | 4 | no | — |
| 225 | C2×C4 | — | 2 | 1 | no | — |
| 226 | C2×C4 | — | 2 | 4 | no | — |
| 227 | C2×C4 | — | 2 | 1 | no | — |
| 228 | C2×C4 | — | 4 | 4 | no | — |
| 229 | C2×C4 | — | 4 | 8 | no | — |
| 230 | C2×C4 | — | 4 | 2 | no | — |
| 231 | C2×C4 | — | 4 | 2 | no | — |
| 232 | C2×C4 | — | 4 | 1 | no | — |
| 233 | C2×C4 | — | 4 | 2 | no | — |
| 234 | C2×C4 | — | 4 | 1 | no | — |
| 235 | C2×C4 | — | 4 | 1 | no | — |
| 236 | C2×C4 | — | 4 | 4 | no | — |
| 237 | C2×C4 | #120 | 1 | 2 | yes | — |
| 238 | C2×C4 | #120 | 1 | 1 | yes | characteristic |
| 239 | C2×C4 | C22×D4 | 1 | 1 | yes | characteristic |
| 240 | C8 | — | 4 | 2 | no | — |
| 241 | C22 | — | 2 | 2 | no | — |
| 242 | C22 | — | 2 | 1 | no | — |
| 243 | C22 | — | 4 | 1 | no | — |
| 244 | C22 | — | 4 | 2 | no | — |
| 245 | C22 | — | 4 | 4 | no | — |
| 246 | C22 | — | 4 | 4 | no | — |
| 247 | C22 | — | 4 | 2 | no | — |
| 248 | C22 | — | 4 | 2 | no | — |
| 249 | C22 | — | 4 | 1 | no | — |
| 250 | C22 | — | 4 | 4 | no | — |
| 251 | C22 | — | 8 | 4 | no | — |
| 252 | C22 | — | 8 | 8 | no | — |
| 253 | C22 | — | 16 | 1 | no | — |
| 254 | C22 | — | 16 | 4 | no | — |
| 255 | C22 | C2×#120 | 1 | 1 | yes | characteristic |
| 256 | C4 | — | 2 | 2 | no | — |
| 257 | C4 | — | 2 | 1 | no | — |
| 258 | C4 | — | 2 | 2 | no | — |
| 259 | C4 | — | 4 | 4 | no | — |
| 260 | C4 | — | 4 | 1 | no | — |
| 261 | C4 | — | 4 | 2 | no | — |
| 262 | C4 | — | 4 | 1 | no | — |
| 263 | C4 | — | 8 | 4 | no | — |
| 264 | C4 | B(4,𝔽2) | 1 | 1 | yes | characteristic |
| 265 | C4 | B(4,𝔽2) | 1 | 1 | yes | characteristic |
| 266 | C2 | — | 2 | 1 | no | — |
| 267 | C2 | — | 4 | 2 | no | — |
| 268 | C2 | — | 4 | 1 | no | — |
| 269 | C2 | — | 8 | 4 | no | — |
| 270 | C2 | — | 8 | 1 | no | — |
| 271 | C2 | — | 8 | 2 | no | — |
| 272 | C2 | C2×B(4,𝔽2) | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2 | C2×B(4,𝔽2) |
| commutator, Frattini, cosocle | C2×D4 | C24 |
| LCS | G ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2 ◁ C2×C4 ◁ C2×#41 ◁ G | |
| LECS | G ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #3549 | C2 | semidirect |
| 2. #3027 | C2 | semidirect |
| 3. #3018 | C2 | semidirect |
| 4. #2199 | C2 | semidirect |
| 5. #2196 | C2 | semidirect |
| 6. #2126 | C2 | semidirect |
| 7. #2122 | C2 | semidirect |
| 8. #585 | C22 | semidirect |
| 11. H(3,𝔽4) | C22 | semidirect |
| 15. D42 | C22 | semidirect |
| 23. B(4,𝔽2) | C22 | semidirect |
| 25. #455 | C22 | semidirect |
| 29. #413 | C22 | semidirect |
| 31. #410 | C22 | semidirect |
| 32. #354 | C22 | semidirect |
| 33. #353 | C22 | semidirect |
| 34. AΣL(1,𝔽16) | C22 | semidirect |
| 44. C2×#41 | D4 | semidirect |
| 48. C22×D4 | D4 | semidirect |
| 56. C4⋊Q8 | D4 | semidirect |
| 68. #124 | D4 | semidirect |
| 83. #120 | D4 | semidirect |
| 91. #117 | D4 | semidirect |
| 92. C2×C42 | D4 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #3549 | 2 |
| #3027 | 2 |
| #3018 | 2 |
| #2199 | 2 |
| #2196 | 2 |
| #2126 | 2 |
| #2122 | 2 |