← C2×#66105 #10619087
Subgroups — C2×#66105 #10619087
Order 640.
1408 conjugacy classes of subgroups.
The subgroup lattice has 264 nodes — too large to display as a diagram.
Conjugacy classes of subgroups
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|
| 1 | C2×#4150 | C2 | 1 | 2 | yes | maximal, complemented |
| 2 | C2×C5×#135 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 3 | C2×#4097 | C2 | 1 | 2 | yes | maximal, complemented |
| 4 | #66105 | C2 | 1 | 16 | yes | maximal, direct product factor |
| 5 | C2×D5×Q16 | C2 | 1 | 2 | yes | maximal, complemented |
| 6 | C2×#4061 | C2 | 1 | 4 | yes | maximal, complemented |
| 7 | C2×#4058 | C2 | 1 | 2 | yes | maximal, complemented |
| 8 | C22×Dic20 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 9 | C2×#4047 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 10 | C2×C5×#41 | C22 | 1 | 2 | yes | — |
| 11 | #4150 | — | 2 | 8 | no | — |
| 12 | #4150 | C22 | 1 | 16 | yes | complemented |
| 13 | C2×Q8×D5 | C22 | 1 | 4 | yes | — |
| 14 | C2×#711 | — | 2 | 4 | no | — |
| 15 | C2×#711 | C22 | 1 | 4 | yes | — |
| 16 | C2×#709 | — | 2 | 2 | no | — |
| 17 | C2×#709 | C22 | 1 | 1 | yes | characteristic |
| 18 | C22×Dic10 | — | 2 | 2 | no | — |
| 19 | C22×Dic10 | C22 | 1 | 2 | yes | — |
| 20 | C5×#135 | C22 | 1 | 8 | yes | complemented |
| 21 | C2×C5×Q16 | C22 | 1 | 1 | yes | characteristic |
| 22 | C2×C5×SD16 | C22 | 1 | 2 | yes | — |
| 23 | C2×C5×D8 | C22 | 1 | 1 | yes | characteristic |
| 24 | C22×C5×C8 | C22 | 1 | 1 | yes | characteristic |
| 25 | #4097 | C22 | 1 | 16 | yes | complemented |
| 26 | C2×#689 | C22 | 1 | 4 | yes | — |
| 27 | C2×#687 | C22 | 1 | 4 | yes | — |
| 28 | C2×#681 | C22 | 1 | 1 | yes | characteristic |
| 29 | D5×Q16 | C22 | 1 | 16 | yes | complemented |
| 30 | #4061 | C22 | 1 | 32 | yes | complemented |
| 31 | #4058 | C22 | 1 | 16 | yes | complemented |
| 32 | C2×Dic20 | C22 | 1 | 2 | yes | — |
| 33 | C2×Dic20 | C22 | 1 | 2 | yes | — |
| 34 | C2×Dic20 | C22 | 1 | 8 | yes | complemented |
| 35 | #4047 | C22 | 1 | 8 | yes | complemented |
| 36 | C2×#676 | C22 | 1 | 2 | yes | — |
| 37 | C2×C8×D5 | C22 | 1 | 2 | yes | — |
| 38 | C2×#578 | — | 5 | 1 | no | maximal, Sylow |
| 39 | C5×#41 | — | 2 | 4 | no | — |
| 40 | C5×#41 | C23 | 1 | 8 | yes | — |
| 41 | C2×C5×Q8 | C23 | 1 | 2 | yes | — |
| 42 | C2×C5×D4 | — | 2 | 2 | no | — |
| 43 | C2×C5×D4 | C23 | 1 | 2 | yes | — |
| 44 | C22×C4×C5 | — | 2 | 2 | no | — |
| 45 | C22×C4×C5 | C23 | 1 | 1 | yes | characteristic |
| 46 | C2×C22⋊D5 | — | 2 | 4 | no | — |
| 47 | C2×C22⋊D5 | D4 | 1 | 2 | yes | — |
| 48 | C22×Dic5 | — | 2 | 2 | no | — |
| 49 | C22×Dic5 | — | 2 | 4 | no | — |
| 50 | Q8×D5 | — | 2 | 8 | no | — |
| 51 | Q8×D5 | C23 | 1 | 16 | yes | — |
| 52 | #711 | — | 2 | 32 | no | — |
| 53 | #711 | — | 2 | 8 | no | — |
| 54 | #711 | C23 | 1 | 16 | yes | — |
| 55 | #709 | — | 2 | 16 | no | — |
| 56 | #709 | D4 | 1 | 4 | yes | — |
| 57 | #709 | C23 | 1 | 4 | yes | — |
| 58 | C2×D20 | D4 | 1 | 1 | yes | characteristic |
| 59 | C2×C4×D5 | — | 2 | 4 | no | — |
| 60 | C2×C4×D5 | C23 | 1 | 2 | yes | — |
| 61 | C2×Dic10 | — | 2 | 2 | no | — |
| 62 | C2×Dic10 | — | 2 | 4 | no | — |
| 63 | C2×Dic10 | — | 2 | 4 | no | — |
| 64 | C2×Dic10 | — | 2 | 16 | no | — |
| 65 | C2×Dic10 | D4 | 1 | 1 | yes | characteristic |
| 66 | C2×Dic10 | C23 | 1 | 8 | yes | — |
| 67 | C2×Dic10 | C23 | 1 | 4 | yes | — |
| 68 | C5×Q16 | C23 | 1 | 4 | yes | — |
| 69 | C5×SD16 | C23 | 1 | 8 | yes | — |
| 70 | C5×D8 | C23 | 1 | 4 | yes | — |
| 71 | C2×C5×C8 | C23 | 1 | 1 | yes | characteristic |
| 72 | C2×C5×C8 | C23 | 1 | 1 | yes | characteristic |
| 73 | C2×C5×C8 | C23 | 1 | 4 | yes | — |
| 74 | #689 | C23 | 1 | 16 | yes | — |
| 75 | #687 | C23 | 1 | 16 | yes | — |
| 76 | #681 | C23 | 1 | 4 | yes | — |
| 77 | C2×#168 | C23 | 1 | 2 | yes | — |
| 78 | Dic20 | C23 | 1 | 8 | yes | — |
| 79 | Dic20 | C23 | 1 | 8 | yes | — |
| 80 | #676 | C23 | 1 | 8 | yes | — |
| 81 | C8×D5 | C23 | 1 | 8 | yes | — |
| 82 | C2×2−1+4 | — | 5 | 2 | no | — |
| 83 | #578 | — | 5 | 16 | no | — |
| 84 | C2×#137 | — | 5 | 2 | no | — |
| 85 | C2×#137 | — | 5 | 4 | no | — |
| 86 | C2×#135 | — | 5 | 2 | no | — |
| 87 | C2×#135 | D5 | 1 | 1 | yes | characteristic, complemented |
| 88 | C22×Q16 | — | 5 | 2 | no | — |
| 89 | C22×Q16 | — | 5 | 1 | no | — |
| 90 | C2×#131 | — | 5 | 1 | no | — |
| 91 | C23×C5 | — | 2 | 2 | no | — |
| 92 | C23×C5 | C2×D4 | 1 | 1 | yes | characteristic |
| 93 | C22×D5 | C2×D4 | 1 | 2 | yes | — |
| 94 | C5×Q8 | — | 2 | 2 | no | — |
| 95 | C5×Q8 | C24 | 1 | 4 | yes | — |
| 96 | C5×D4 | — | 2 | 8 | no | — |
| 97 | C5×D4 | — | 2 | 2 | no | — |
| 98 | C5×D4 | C24 | 1 | 4 | yes | — |
| 99 | C2×C4×C5 | — | 2 | 2 | no | — |
| 100 | C2×C4×C5 | — | 2 | 8 | no | — |
| 101 | C2×C4×C5 | C2×D4 | 1 | 1 | yes | characteristic |
| 102 | C2×C4×C5 | C2×D4 | 1 | 2 | yes | — |
| 103 | C2×C4×C5 | C24 | 1 | 1 | yes | characteristic |
| 104 | C2×C4×C5 | C24 | 1 | 2 | yes | — |
| 105 | C22⋊D5 | — | 2 | 16 | no | — |
| 106 | C22⋊D5 | C2×D4 | 1 | 8 | yes | — |
| 107 | C2×Dic5 | — | 2 | 4 | no | — |
| 108 | C2×Dic5 | — | 2 | 8 | no | — |
| 109 | C2×Dic5 | — | 2 | 16 | no | — |
| 110 | C2×Dic5 | C2×D4 | 1 | 2 | yes | — |
| 111 | D20 | C2×D4 | 1 | 4 | yes | — |
| 112 | C4×D5 | — | 2 | 16 | no | — |
| 113 | C4×D5 | C2×D4 | 1 | 4 | yes | — |
| 114 | C4×D5 | C24 | 1 | 4 | yes | — |
| 115 | Dic10 | — | 2 | 8 | no | — |
| 116 | Dic10 | — | 2 | 4 | no | — |
| 117 | Dic10 | — | 2 | 16 | no | — |
| 118 | Dic10 | C2×D4 | 1 | 4 | yes | — |
| 119 | Dic10 | C24 | 1 | 8 | yes | — |
| 120 | C5×C8 | C24 | 1 | 2 | yes | — |
| 121 | C5×C8 | C24 | 1 | 2 | yes | — |
| 122 | #168 | C24 | 1 | 4 | yes | — |
| 123 | 2−1+4 | — | 5 | 16 | no | — |
| 124 | 2−1+4 | — | 10 | 8 | no | — |
| 125 | C2×#41 | — | 5 | 1 | no | — |
| 126 | C2×#41 | — | 5 | 4 | no | — |
| 127 | C2×#41 | — | 10 | 2 | no | — |
| 128 | C2×#41 | — | 10 | 4 | no | — |
| 129 | C2×#41 | C2×D5 | 1 | 2 | yes | — |
| 130 | C22×Q8 | — | 5 | 4 | no | — |
| 131 | C22×Q8 | — | 5 | 2 | no | — |
| 132 | C22×Q8 | — | 10 | 2 | no | — |
| 133 | #137 | — | 5 | 16 | no | — |
| 134 | #137 | — | 5 | 32 | no | — |
| 135 | #135 | — | 5 | 16 | no | — |
| 136 | #135 | C2×D5 | 1 | 8 | yes | complemented |
| 137 | C2×Q16 | — | 5 | 4 | no | — |
| 138 | C2×Q16 | — | 5 | 16 | no | — |
| 139 | C2×Q16 | — | 5 | 2 | no | — |
| 140 | C2×Q16 | — | 5 | 2 | no | — |
| 141 | C2×Q16 | — | 5 | 8 | no | — |
| 142 | C2×Q16 | C2×D5 | 1 | 1 | yes | characteristic |
| 143 | C2×SD16 | — | 5 | 4 | no | — |
| 144 | C2×SD16 | C2×D5 | 1 | 2 | yes | — |
| 145 | C2×D8 | C2×D5 | 1 | 1 | yes | characteristic |
| 146 | #131 | — | 5 | 8 | no | — |
| 147 | C2×M16 | — | 5 | 1 | no | — |
| 148 | C2×M16 | — | 5 | 2 | no | — |
| 149 | C22×C8 | — | 5 | 2 | no | — |
| 150 | C22×C8 | C2×D5 | 1 | 1 | yes | characteristic |
| 151 | C22×C5 | — | 2 | 2 | no | — |
| 152 | C22×C5 | — | 2 | 4 | no | — |
| 153 | C22×C5 | — | 4 | 4 | no | — |
| 154 | C22×C5 | C22×D4 | 1 | 2 | yes | — |
| 155 | C22×C5 | C22×D4 | 1 | 1 | yes | characteristic |
| 156 | C2×D5 | — | 2 | 4 | no | — |
| 157 | C2×D5 | C22×D4 | 1 | 4 | yes | — |
| 158 | C4×C5 | — | 2 | 4 | no | — |
| 159 | C4×C5 | C22×D4 | 1 | 2 | yes | — |
| 160 | C4×C5 | C22×D4 | 1 | 1 | yes | characteristic |
| 161 | C4×C5 | C25 | 1 | 1 | yes | characteristic |
| 162 | Dic5 | — | 2 | 8 | no | — |
| 163 | Dic5 | C22×D4 | 1 | 4 | yes | — |
| 164 | #41 | — | 2 | 4 | no | — |
| 165 | #41 | — | 5 | 4 | no | — |
| 166 | #41 | — | 5 | 4 | no | — |
| 167 | #41 | — | 5 | 16 | no | — |
| 168 | #41 | — | 10 | 16 | no | — |
| 169 | #41 | — | 10 | 8 | no | — |
| 170 | #41 | — | 10 | 32 | no | — |
| 171 | #41 | C22×D5 | 1 | 8 | yes | — |
| 172 | C2×Q8 | — | 5 | 1 | no | — |
| 173 | C2×Q8 | — | 5 | 16 | no | — |
| 174 | C2×Q8 | — | 5 | 4 | no | — |
| 175 | C2×Q8 | — | 5 | 8 | no | — |
| 176 | C2×Q8 | — | 10 | 4 | no | — |
| 177 | C2×Q8 | — | 10 | 16 | no | — |
| 178 | C2×Q8 | — | 10 | 8 | no | — |
| 179 | C2×Q8 | — | 10 | 2 | no | — |
| 180 | C2×Q8 | — | 10 | 4 | no | — |
| 181 | C2×Q8 | C22×D5 | 1 | 2 | yes | — |
| 182 | C2×D4 | — | 2 | 2 | no | — |
| 183 | C2×D4 | — | 5 | 2 | no | — |
| 184 | C2×D4 | — | 5 | 1 | no | — |
| 185 | C2×D4 | — | 10 | 4 | no | — |
| 186 | C2×D4 | C22×D5 | 1 | 2 | yes | — |
| 187 | C22×C4 | — | 2 | 2 | no | — |
| 188 | C22×C4 | — | 5 | 2 | no | — |
| 189 | C22×C4 | — | 10 | 4 | no | — |
| 190 | C22×C4 | — | 10 | 4 | no | — |
| 191 | C22×C4 | — | 10 | 2 | no | — |
| 192 | C22×C4 | C22×D5 | 1 | 1 | yes | characteristic |
| 193 | Q16 | — | 5 | 16 | no | — |
| 194 | Q16 | — | 5 | 8 | no | — |
| 195 | Q16 | — | 5 | 8 | no | — |
| 196 | Q16 | C22×D5 | 1 | 4 | yes | — |
| 197 | SD16 | — | 5 | 16 | no | — |
| 198 | SD16 | C22×D5 | 1 | 8 | yes | — |
| 199 | D8 | C22×D5 | 1 | 4 | yes | — |
| 200 | M16 | — | 5 | 4 | no | — |
| 201 | M16 | — | 5 | 8 | no | — |
| 202 | C2×C8 | — | 5 | 2 | no | — |
| 203 | C2×C8 | — | 5 | 8 | no | — |
| 204 | C2×C8 | C22×D5 | 1 | 1 | yes | characteristic |
| 205 | C2×C8 | C22×D5 | 1 | 1 | yes | characteristic |
| 206 | C2×C8 | C22×D5 | 1 | 4 | yes | — |
| 207 | C2×C5 | — | 2 | 2 | no | — |
| 208 | C2×C5 | — | 4 | 4 | no | — |
| 209 | C2×C5 | #578 | 1 | 2 | yes | complemented |
| 210 | C2×C5 | C23×D4 | 1 | 1 | yes | characteristic |
| 211 | D5 | — | 2 | 4 | no | — |
| 212 | C23 | — | 2 | 2 | no | — |
| 213 | C23 | — | 5 | 2 | no | — |
| 214 | C23 | D4×D5 | 1 | 1 | yes | characteristic |
| 215 | Q8 | — | 2 | 2 | no | — |
| 216 | Q8 | — | 5 | 4 | no | — |
| 217 | Q8 | — | 5 | 8 | no | — |
| 218 | Q8 | — | 10 | 16 | no | — |
| 219 | Q8 | — | 10 | 8 | no | — |
| 220 | Q8 | — | 10 | 4 | no | — |
| 221 | Q8 | C23×D5 | 1 | 4 | yes | — |
| 222 | D4 | — | 2 | 8 | no | — |
| 223 | D4 | — | 2 | 2 | no | — |
| 224 | D4 | — | 5 | 8 | no | — |
| 225 | D4 | — | 5 | 4 | no | — |
| 226 | D4 | — | 10 | 16 | no | — |
| 227 | D4 | C23×D5 | 1 | 4 | yes | — |
| 228 | C2×C4 | — | 2 | 2 | no | — |
| 229 | C2×C4 | — | 2 | 8 | no | — |
| 230 | C2×C4 | — | 5 | 2 | no | — |
| 231 | C2×C4 | — | 5 | 4 | no | — |
| 232 | C2×C4 | — | 5 | 4 | no | — |
| 233 | C2×C4 | — | 10 | 16 | no | — |
| 234 | C2×C4 | — | 10 | 16 | no | — |
| 235 | C2×C4 | — | 10 | 8 | no | — |
| 236 | C2×C4 | — | 10 | 4 | no | — |
| 237 | C2×C4 | D4×D5 | 1 | 2 | yes | — |
| 238 | C2×C4 | D4×D5 | 1 | 1 | yes | characteristic |
| 239 | C2×C4 | C23×D5 | 1 | 2 | yes | — |
| 240 | C2×C4 | C23×D5 | 1 | 1 | yes | characteristic |
| 241 | C8 | — | 5 | 4 | no | — |
| 242 | C8 | C23×D5 | 1 | 2 | yes | — |
| 243 | C8 | C23×D5 | 1 | 2 | yes | — |
| 244 | C5 | C2×#578 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 245 | C22 | — | 2 | 2 | no | — |
| 246 | C22 | — | 2 | 4 | no | — |
| 247 | C22 | — | 4 | 4 | no | — |
| 248 | C22 | — | 5 | 4 | no | — |
| 249 | C22 | — | 10 | 4 | no | — |
| 250 | C22 | C2×D4×D5 | 1 | 2 | yes | — |
| 251 | C22 | C2×D4×D5 | 1 | 1 | yes | characteristic |
| 252 | C4 | — | 2 | 4 | no | — |
| 253 | C4 | — | 5 | 4 | no | — |
| 254 | C4 | — | 10 | 8 | no | — |
| 255 | C4 | C2×D4×D5 | 1 | 2 | yes | — |
| 256 | C4 | C2×D4×D5 | 1 | 1 | yes | characteristic |
| 257 | C4 | C24×D5 | 1 | 1 | yes | characteristic |
| 258 | C2 | — | 2 | 2 | no | — |
| 259 | C2 | — | 4 | 4 | no | — |
| 260 | C2 | — | 10 | 4 | no | — |
| 261 | C2 | #66105 | 1 | 2 | yes | direct product factor |
| 262 | C2 | C22×D4×D5 | 1 | 1 | yes | characteristic |
Complements
Splittings G = N ⋊ H with N normal; H ≅ G/N.
Maximal subgroups
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
Finite Group Databasebeta