Finite Group DatabasebetaFinite Group DatabasebetaOrder 1280.
650 conjugacy classes of subgroups; only the 105 normal subgroups are shown.
This group has 650 conjugacy classes of subgroups — too many to draw. Only its 105 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 | #10611034 | C2 | 1 | 2 | yes | maximal, complemented |
| 2 | #10610230 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 3 | #10601583 | C2 | 1 | 2 | yes | maximal, complemented |
| 4 | #10600616 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 5 | C5×#1281 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 6 | C2×#4050 | — | 2 | 2 | no | — |
| 7 | #65811 | C22 | 1 | 2 | yes | — |
| 8 | C2×#4020 | C22 | 1 | 1 | yes | characteristic |
| 9 | C5×#431 | C22 | 1 | 2 | yes | — |
| 10 | C2×C5×#97 | C22 | 1 | 1 | yes | characteristic |
| 11 | C2×#3953 | — | 2 | 2 | no | — |
| 12 | #65225 | C22 | 1 | 1 | yes | characteristic |
| 13 | #65132 | — | 2 | 4 | no | — |
| 14 | #65021 | — | 2 | 4 | no | — |
| 15 | #65004 | — | 2 | 2 | no | — |
| 16 | #65001 | — | 2 | 2 | no | — |
| 17 | #64984 | — | 2 | 2 | no | — |
| 18 | #64983 | — | 2 | 2 | no | — |
| 19 | #64690 | — | 2 | 4 | no | — |
| 20 | #10218 | — | 5 | 1 | no | maximal, Sylow |
| 21 | C2×#709 | — | 2 | 2 | no | — |
| 22 | C22×D20 | — | 2 | 1 | no | — |
| 23 | C22×D20 | — | 2 | 2 | no | — |
| 24 | C22×C5×C8 | D4 | 1 | 2 | yes | — |
| 25 | C2×C42×C5 | C23 | 1 | 1 | yes | characteristic |
| 26 | #4076 | — | 2 | 2 | no | — |
| 27 | #4076 | — | 2 | 2 | no | — |
| 28 | C2×C4⋊Dic5 | — | 2 | 1 | no | — |
| 29 | C2×Dic20 | — | 2 | 2 | no | — |
| 30 | #4050 | — | 4 | 4 | no | — |
| 31 | #4050 | — | 4 | 4 | no | — |
| 32 | C2×D40 | — | 2 | 2 | no | — |
| 33 | C2×D40 | — | 2 | 8 | no | — |
| 34 | C2×#677 | — | 2 | 4 | no | — |
| 35 | #4021 | — | 2 | 2 | no | — |
| 36 | #4020 | — | 2 | 2 | no | — |
| 37 | #4020 | — | 2 | 1 | no | — |
| 38 | #4020 | D4 | 1 | 2 | yes | — |
| 39 | #4020 | D4 | 1 | 2 | yes | — |
| 40 | C4×D20 | — | 2 | 2 | no | — |
| 41 | C4×D20 | — | 2 | 2 | no | — |
| 42 | #4015 | D4 | 1 | 2 | yes | — |
| 43 | C5×C4⋊C8 | — | 2 | 2 | no | — |
| 44 | C5×C22⋊C8 | D4 | 1 | 4 | yes | — |
| 45 | C5×#97 | — | 2 | 2 | no | — |
| 46 | C4×C5×C8 | — | 2 | 2 | no | — |
| 47 | #3963 | — | 2 | 2 | no | — |
| 48 | #3953 | — | 2 | 8 | no | — |
| 49 | #3953 | — | 4 | 4 | no | — |
| 50 | #3205 | — | 5 | 2 | no | — |
| 51 | #3150 | — | 5 | 1 | no | — |
| 52 | #1961 | — | 5 | 1 | no | — |
| 53 | #1517 | — | 5 | 2 | no | — |
| 54 | #1281 | D5 | 1 | 1 | yes | characteristic, complemented |
| 55 | C23×D5 | — | 4 | 1 | no | — |
| 56 | C22×C4×C5 | C2×D4 | 1 | 2 | yes | — |
| 57 | C22×C4×C5 | C2×D4 | 1 | 1 | yes | characteristic |
| 58 | C2×C22⋊D5 | — | 4 | 2 | no | — |
| 59 | C22×Dic5 | — | 4 | 1 | no | — |
| 60 | #709 | — | 4 | 4 | no | — |
| 61 | #709 | — | 4 | 4 | no | — |
| 62 | C2×D20 | — | 2 | 4 | no | — |
| 63 | C2×D20 | — | 2 | 2 | no | — |
| 64 | C2×D20 | — | 2 | 2 | no | — |
| 65 | C2×D20 | — | 2 | 2 | no | — |
| 66 | C2×D20 | — | 2 | 2 | no | — |
| 67 | C2×D20 | — | 4 | 2 | no | — |
| 68 | C2×D20 | — | 4 | 2 | no | — |
| 69 | C2×D20 | — | 4 | 1 | no | — |
| 70 | C2×D20 | — | 4 | 2 | no | — |
| 71 | C2×D20 | — | 8 | 4 | no | — |
| 72 | C2×C4×D5 | — | 4 | 2 | no | — |
| 73 | C2×Dic10 | — | 2 | 2 | no | — |
| 74 | C2×C5×C8 | — | 2 | 2 | no | — |
| 75 | C2×C5×C8 | — | 2 | 2 | no | — |
| 76 | C2×C5×C8 | — | 2 | 4 | no | — |
| 77 | C2×C5×C8 | D8 | 1 | 4 | yes | complemented |
| 78 | C42×C5 | C2×D4 | 1 | 2 | yes | — |
| 79 | C42×C5 | C2×D4 | 1 | 1 | yes | characteristic |
| 80 | C42×C5 | #41 | 1 | 1 | yes | characteristic |
| 81 | #685 | — | 4 | 2 | no | — |
| 82 | #685 | — | 4 | 2 | no | — |
| 83 | C4⋊Dic5 | — | 2 | 2 | no | — |
| 84 | C4⋊Dic5 | — | 2 | 2 | no | — |
| 85 | C4⋊Dic5 | — | 4 | 2 | no | — |
| 86 | Dic20 | — | 4 | 4 | no | — |
| 87 | D40 | — | 4 | 4 | no | — |
| 88 | D40 | — | 8 | 8 | no | — |
| 89 | #677 | — | 4 | 8 | no | — |
| 90 | C2×#135 | — | 10 | 2 | no | — |
| 91 | #532 | — | 5 | 2 | no | — |
| 92 | C2×#127 | — | 5 | 1 | no | — |
| 93 | #497 | — | 10 | 2 | no | — |
| 94 | #496 | — | 10 | 2 | no | — |
| 95 | #493 | — | 10 | 2 | no | — |
| 96 | #486 | — | 10 | 2 | no | — |
| 97 | #459 | — | 10 | 4 | no | — |
| 98 | #447 | — | 10 | 4 | no | — |
| 99 | #431 | C2×D5 | 1 | 2 | yes | — |
| 100 | C2×#102 | — | 10 | 2 | no | — |
| 101 | C2×#97 | C2×D5 | 1 | 1 | yes | characteristic |
| 102 | #382 | — | 5 | 1 | no | — |
| 103 | #327 | — | 10 | 4 | no | — |
| 104 | C23×C5 | #127 | 1 | 1 | yes | characteristic |
| 105 | C22×D5 | — | 4 | 2 | no | — |
| 106 | C22×D5 | — | 4 | 2 | no | — |
| 107 | C22×D5 | — | 8 | 4 | no | — |
| 108 | C22×D5 | — | 8 | 1 | no | — |
| 109 | C22×D5 | — | 8 | 1 | no | — |
| 110 | C2×C4×C5 | — | 4 | 2 | no | — |
| 111 | C2×C4×C5 | #120 | 1 | 2 | yes | — |
| 112 | C2×C4×C5 | #120 | 1 | 1 | yes | characteristic |
| 113 | C2×C4×C5 | #121 | 1 | 2 | yes | — |
| 114 | C2×C4×C5 | #121 | 1 | 1 | yes | characteristic |
| 115 | C2×C4×C5 | C2×D8 | 1 | 2 | yes | — |
| 116 | C2×C4×C5 | AGL(1,ℤ/8) | 1 | 2 | yes | — |
| 117 | C22⋊D5 | — | 8 | 2 | no | — |
| 118 | C22⋊D5 | — | 8 | 2 | no | — |
| 119 | C2×Dic5 | — | 4 | 2 | no | — |
| 120 | C2×Dic5 | — | 8 | 2 | no | — |
| 121 | C2×Dic5 | — | 8 | 1 | no | — |
| 122 | D20 | — | 4 | 4 | no | — |
| 123 | D20 | — | 4 | 8 | no | — |
| 124 | D20 | — | 4 | 4 | no | — |
| 125 | D20 | — | 4 | 4 | no | — |
| 126 | D20 | — | 8 | 2 | no | — |
| 127 | D20 | — | 8 | 4 | no | — |
| 128 | D20 | — | 8 | 2 | no | — |
| 129 | C4×D5 | — | 8 | 4 | no | — |
| 130 | Dic10 | — | 4 | 4 | no | — |
| 131 | C5×C8 | — | 2 | 4 | no | — |
| 132 | C5×C8 | — | 4 | 4 | no | — |
| 133 | C2×#41 | — | 10 | 2 | no | — |
| 134 | C22×D4 | — | 10 | 1 | no | — |
| 135 | C22×D4 | — | 10 | 2 | no | — |
| 136 | #135 | — | 20 | 4 | no | — |
| 137 | #135 | — | 20 | 4 | no | — |
| 138 | C2×Q16 | — | 10 | 2 | no | — |
| 139 | C2×SD16 | — | 10 | 4 | no | — |
| 140 | C2×D8 | — | 10 | 2 | no | — |
| 141 | C2×D8 | — | 10 | 8 | no | — |
| 142 | C22×C8 | D20 | 1 | 2 | yes | — |
| 143 | C4⋊Q8 | — | 5 | 2 | no | — |
| 144 | #127 | — | 5 | 2 | no | — |
| 145 | #127 | — | 5 | 2 | no | — |
| 146 | #127 | — | 10 | 2 | no | — |
| 147 | #127 | — | 10 | 1 | no | — |
| 148 | #124 | — | 10 | 2 | no | — |
| 149 | #121 | — | 10 | 2 | no | — |
| 150 | #121 | — | 10 | 2 | no | — |
| 151 | C4×D4 | — | 10 | 2 | no | — |
| 152 | C4×D4 | — | 10 | 2 | no | — |
| 153 | C2×C4⋊C4 | — | 10 | 1 | no | — |
| 154 | C2×C42 | C22×D5 | 1 | 1 | yes | characteristic |
| 155 | C4⋊C8 | — | 2 | 2 | no | — |
| 156 | #102 | — | 10 | 8 | no | — |
| 157 | #102 | — | 20 | 4 | no | — |
| 158 | C22⋊C8 | D20 | 1 | 4 | yes | — |
| 159 | #97 | — | 2 | 2 | no | — |
| 160 | C4×C8 | — | 2 | 2 | no | — |
| 161 | #95 | — | 10 | 2 | no | — |
| 162 | C22×C5 | — | 2 | 2 | no | — |
| 163 | C22×C5 | #392 | 1 | 1 | yes | characteristic |
| 164 | C22×C5 | #493 | 1 | 1 | yes | characteristic |
| 165 | C22×C5 | #496 | 1 | 1 | yes | characteristic |
| 166 | C2×D5 | — | 8 | 4 | no | — |
| 167 | C2×D5 | — | 8 | 2 | no | — |
| 168 | C2×D5 | — | 8 | 2 | no | — |
| 169 | C2×D5 | — | 8 | 2 | no | — |
| 170 | C2×D5 | — | 8 | 2 | no | — |
| 171 | C2×D5 | — | 16 | 2 | no | — |
| 172 | C2×D5 | — | 16 | 2 | no | — |
| 173 | C4×C5 | — | 2 | 2 | no | — |
| 174 | C4×C5 | — | 2 | 2 | no | — |
| 175 | C4×C5 | #447 | 1 | 2 | yes | — |
| 176 | C4×C5 | #459 | 1 | 2 | yes | — |
| 177 | Dic5 | — | 8 | 2 | no | — |
| 178 | Dic5 | — | 16 | 1 | no | — |
| 179 | C24 | — | 20 | 1 | no | — |
| 180 | #41 | — | 20 | 4 | no | — |
| 181 | #41 | — | 20 | 4 | no | — |
| 182 | C2×Q8 | — | 10 | 2 | no | — |
| 183 | C2×D4 | — | 10 | 4 | no | — |
| 184 | C2×D4 | — | 10 | 2 | no | — |
| 185 | C2×D4 | — | 10 | 2 | no | — |
| 186 | C2×D4 | — | 10 | 2 | no | — |
| 187 | C2×D4 | — | 10 | 2 | no | — |
| 188 | C2×D4 | — | 20 | 2 | no | — |
| 189 | C2×D4 | — | 20 | 1 | no | — |
| 190 | C2×D4 | — | 20 | 2 | no | — |
| 191 | C2×D4 | — | 20 | 2 | no | — |
| 192 | C2×D4 | — | 20 | 2 | no | — |
| 193 | C2×D4 | — | 40 | 4 | no | — |
| 194 | C22×C4 | — | 20 | 2 | no | — |
| 195 | C22×C4 | — | 20 | 1 | no | — |
| 196 | C22×C4 | C2×D20 | 1 | 2 | yes | — |
| 197 | C22×C4 | C2×D20 | 1 | 1 | yes | characteristic |
| 198 | Q16 | — | 20 | 4 | no | — |
| 199 | SD16 | — | 20 | 8 | no | — |
| 200 | D8 | — | 20 | 4 | no | — |
| 201 | D8 | — | 40 | 8 | no | — |
| 202 | C2×C8 | — | 2 | 2 | no | — |
| 203 | C2×C8 | — | 2 | 2 | no | — |
| 204 | C2×C8 | — | 2 | 4 | no | — |
| 205 | C2×C8 | D40 | 1 | 4 | yes | complemented |
| 206 | C4⋊C4 | — | 10 | 2 | no | — |
| 207 | C4⋊C4 | — | 10 | 2 | no | — |
| 208 | C4⋊C4 | — | 20 | 2 | no | — |
| 209 | C22⋊C4 | — | 20 | 2 | no | — |
| 210 | C22⋊C4 | — | 20 | 2 | no | — |
| 211 | C42 | D4×D5 | 1 | 2 | yes | — |
| 212 | C42 | D4×D5 | 1 | 1 | yes | characteristic |
| 213 | C42 | #713 | 1 | 1 | yes | characteristic |
| 214 | C2×C5 | — | 2 | 1 | no | — |
| 215 | C2×C5 | — | 2 | 1 | no | — |
| 216 | C2×C5 | #2008 | 1 | 2 | yes | — |
| 217 | C2×C5 | #2011 | 1 | 1 | yes | characteristic |
| 218 | D5 | — | 16 | 2 | no | — |
| 219 | D5 | — | 16 | 2 | no | — |
| 220 | C23 | — | 20 | 2 | no | — |
| 221 | C23 | — | 20 | 2 | no | — |
| 222 | C23 | — | 40 | 4 | no | — |
| 223 | C23 | — | 40 | 1 | no | — |
| 224 | C23 | — | 40 | 1 | no | — |
| 225 | C23 | #4020 | 1 | 1 | yes | characteristic |
| 226 | Q8 | — | 20 | 4 | no | — |
| 227 | D4 | — | 20 | 4 | no | — |
| 228 | D4 | — | 20 | 8 | no | — |
| 229 | D4 | — | 20 | 4 | no | — |
| 230 | D4 | — | 20 | 4 | no | — |
| 231 | D4 | — | 40 | 2 | no | — |
| 232 | D4 | — | 40 | 4 | no | — |
| 233 | D4 | — | 40 | 2 | no | — |
| 234 | D4 | — | 40 | 2 | no | — |
| 235 | D4 | — | 40 | 2 | no | — |
| 236 | C2×C4 | — | 4 | 2 | no | — |
| 237 | C2×C4 | — | 20 | 2 | no | — |
| 238 | C2×C4 | — | 40 | 4 | no | — |
| 239 | C2×C4 | — | 40 | 2 | no | — |
| 240 | C2×C4 | — | 40 | 1 | no | — |
| 241 | C2×C4 | #4028 | 1 | 2 | yes | — |
| 242 | C2×C4 | #4028 | 1 | 1 | yes | characteristic |
| 243 | C2×C4 | #4041 | 1 | 2 | yes | — |
| 244 | C2×C4 | #4041 | 1 | 1 | yes | characteristic |
| 245 | C2×C4 | C2×D40 | 1 | 2 | yes | — |
| 246 | C2×C4 | #4054 | 1 | 2 | yes | — |
| 247 | C8 | — | 2 | 4 | no | — |
| 248 | C8 | — | 4 | 4 | no | — |
| 249 | C5 | #10218 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 250 | C22 | — | 2 | 2 | no | — |
| 251 | C22 | — | 40 | 2 | no | — |
| 252 | C22 | — | 40 | 2 | no | — |
| 253 | C22 | — | 40 | 4 | no | — |
| 254 | C22 | — | 40 | 2 | no | — |
| 255 | C22 | — | 40 | 2 | no | — |
| 256 | C22 | — | 80 | 2 | no | — |
| 257 | C22 | — | 80 | 2 | no | — |
| 258 | C22 | #64960 | 1 | 1 | yes | characteristic |
| 259 | C22 | #64984 | 1 | 1 | yes | characteristic |
| 260 | C22 | #65001 | 1 | 1 | yes | characteristic |
| 261 | C4 | — | 2 | 2 | no | — |
| 262 | C4 | — | 2 | 2 | no | — |
| 263 | C4 | — | 40 | 2 | no | — |
| 264 | C4 | — | 80 | 1 | no | — |
| 265 | C4 | #65021 | 1 | 2 | yes | — |
| 266 | C4 | #65132 | 1 | 2 | yes | — |
| 267 | C2 | — | 2 | 1 | no | — |
| 268 | C2 | — | 2 | 1 | no | — |
| 269 | C2 | — | 80 | 2 | no | — |
| 270 | C2 | — | 80 | 2 | no | — |
| 271 | C2 | #10599467 | 1 | 1 | yes | characteristic |
| 272 | C2 | #10599821 | 1 | 2 | yes | — |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #10611034 | C2 | semidirect |
| 2. #10610230 | C2 | semidirect |
| 3. #10601583 | C2 | semidirect |
| 4. #10600616 | C2 | semidirect |
| 5. C5×#1281 | C2 | semidirect |
| 54. #1281 | D5 | semidirect |
| 77. C2×C5×C8 | D8 | semidirect |
| 205. C2×C8 | D40 | semidirect |
| 249. C5 | #10218 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #10611034 | 2 |
| #10610230 | 2 |
| #10601583 | 2 |
| #10600616 | 2 |
| C5×#1281 | 2 |
| #10218 | 5 |