Finite Group DatabasebetaFinite Group DatabasebetaOrder 512.
572 conjugacy classes of subgroups; only the 92 normal subgroups are shown.
This group has 572 conjugacy classes of subgroups — too many to draw. Only its 92 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 | #32943 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | #20664 | C2 | 1 | 1 | yes | maximal, characteristic |
| 3 | #12683 | C2 | 1 | 1 | yes | maximal, characteristic |
| 4 | #11706 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 5 | C2×#1348 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 6 | #7264 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 7 | #7260 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 8 | C22×#131 | C22 | 1 | 1 | yes | characteristic |
| 9 | C2×#473 | C4 | 1 | 2 | yes | complemented |
| 10 | C2×#467 | C22 | 1 | 1 | yes | characteristic |
| 11 | #3007 | — | 2 | 1 | no | — |
| 12 | C2×#428 | — | 2 | 1 | no | — |
| 13 | #2311 | — | 2 | 1 | no | — |
| 14 | C2×#350 | — | 2 | 2 | no | — |
| 15 | #2112 | C22 | 1 | 1 | yes | characteristic |
| 16 | C2×C22⋊C16 | C22 | 1 | 1 | yes | characteristic |
| 17 | #1908 | — | 2 | 2 | no | — |
| 18 | #1901 | — | 2 | 1 | no | — |
| 19 | #1816 | C4 | 1 | 2 | yes | complemented |
| 20 | #1810 | C22 | 1 | 1 | yes | characteristic |
| 21 | #1809 | — | 2 | 2 | no | — |
| 22 | #1808 | — | 2 | 1 | no | — |
| 23 | #1807 | — | 2 | 1 | no | — |
| 24 | #1735 | C22 | 1 | 1 | yes | characteristic |
| 25 | C2×#340 | C22 | 1 | 1 | yes | characteristic |
| 26 | #1348 | — | 2 | 2 | no | — |
| 27 | #1348 | — | 2 | 1 | no | — |
| 28 | #1348 | — | 2 | 1 | no | — |
| 29 | C22×#41 | D4 | 1 | 1 | yes | characteristic |
| 30 | C2×#137 | — | 2 | 2 | no | — |
| 31 | C22×Q16 | C2×C4 | 1 | 1 | yes | characteristic |
| 32 | C2×#131 | — | 2 | 1 | no | — |
| 33 | C2×#131 | — | 2 | 1 | no | — |
| 34 | C2×#131 | — | 4 | 4 | no | — |
| 35 | C2×#131 | C2×C4 | 1 | 2 | yes | — |
| 36 | C2×#131 | D4 | 1 | 2 | yes | — |
| 37 | C22×M16 | — | 2 | 1 | no | — |
| 38 | C22×M16 | D4 | 1 | 1 | yes | characteristic |
| 39 | C23×C8 | — | 2 | 1 | no | — |
| 40 | C23×C8 | C23 | 1 | 1 | yes | characteristic |
| 41 | C2×C22⋊Q8 | — | 2 | 1 | no | — |
| 42 | C2×#117 | — | 2 | 1 | no | — |
| 43 | C22×C4⋊C4 | — | 2 | 1 | no | — |
| 44 | C2×M32 | — | 2 | 1 | no | — |
| 45 | C22×C16 | — | 2 | 1 | no | — |
| 46 | #473 | — | 4 | 4 | no | — |
| 47 | #467 | — | 2 | 1 | no | — |
| 48 | #467 | — | 2 | 1 | no | — |
| 49 | #467 | — | 2 | 1 | no | — |
| 50 | #467 | — | 2 | 1 | no | — |
| 51 | #452 | — | 4 | 2 | no | — |
| 52 | #451 | — | 4 | 1 | no | — |
| 53 | #450 | — | 4 | 1 | no | — |
| 54 | C2×#108 | C2×C4 | 1 | 2 | yes | — |
| 55 | #428 | — | 4 | 4 | no | — |
| 56 | C2×#107 | — | 2 | 2 | no | — |
| 57 | C2×#107 | C2×C4 | 1 | 1 | yes | characteristic |
| 58 | C2×#106 | — | 2 | 2 | no | — |
| 59 | #417 | — | 2 | 2 | no | — |
| 60 | C2×#103 | — | 2 | 1 | no | — |
| 61 | C2×#101 | — | 2 | 2 | no | — |
| 62 | #407 | — | 2 | 1 | no | — |
| 63 | #391 | — | 4 | 1 | no | — |
| 64 | #390 | — | 4 | 1 | no | — |
| 65 | #386 | — | 4 | 2 | no | — |
| 66 | #380 | — | 2 | 2 | no | — |
| 67 | #380 | — | 2 | 2 | no | — |
| 68 | #350 | — | 4 | 4 | no | — |
| 69 | C22⋊C16 | — | 2 | 1 | no | — |
| 70 | C22⋊C16 | — | 2 | 1 | no | — |
| 71 | C22⋊C16 | — | 2 | 1 | no | — |
| 72 | C22⋊C16 | — | 2 | 1 | no | — |
| 73 | #343 | — | 2 | 2 | no | — |
| 74 | #341 | — | 2 | 1 | no | — |
| 75 | #340 | — | 2 | 1 | no | — |
| 76 | #340 | — | 2 | 1 | no | — |
| 77 | #340 | D4 | 1 | 1 | yes | characteristic |
| 78 | #340 | D4 | 1 | 1 | yes | characteristic |
| 79 | #340 | D4 | 1 | 2 | yes | — |
| 80 | C2×#41 | — | 2 | 1 | no | — |
| 81 | C2×#41 | — | 2 | 1 | no | — |
| 82 | C2×#41 | — | 4 | 2 | no | — |
| 83 | C2×#41 | — | 4 | 2 | no | — |
| 84 | C2×#41 | C22⋊C4 | 1 | 2 | yes | — |
| 85 | C2×#41 | SD16 | 1 | 2 | yes | — |
| 86 | C22×Q8 | — | 2 | 1 | no | — |
| 87 | C22×Q8 | D8 | 1 | 1 | yes | characteristic |
| 88 | C22×D4 | — | 2 | 1 | no | — |
| 89 | C22×D4 | D8 | 1 | 1 | yes | characteristic |
| 90 | C23×C4 | — | 2 | 1 | no | — |
| 91 | C23×C4 | — | 4 | 1 | no | — |
| 92 | C23×C4 | C2×D4 | 1 | 1 | yes | characteristic |
| 93 | #137 | — | 4 | 4 | no | — |
| 94 | #137 | — | 4 | 4 | no | — |
| 95 | C2×Q16 | — | 2 | 1 | no | — |
| 96 | C2×Q16 | — | 2 | 1 | no | — |
| 97 | C2×Q16 | — | 4 | 2 | no | — |
| 98 | C2×Q16 | — | 4 | 2 | no | — |
| 99 | C2×SD16 | — | 4 | 2 | no | — |
| 100 | #131 | — | 2 | 4 | no | — |
| 101 | #131 | — | 2 | 4 | no | — |
| 102 | #131 | — | 4 | 2 | no | — |
| 103 | #131 | — | 4 | 2 | no | — |
| 104 | #131 | — | 4 | 4 | no | — |
| 105 | #131 | — | 4 | 4 | no | — |
| 106 | C2×M16 | — | 2 | 1 | no | — |
| 107 | C2×M16 | — | 2 | 4 | no | — |
| 108 | C2×M16 | — | 2 | 2 | no | — |
| 109 | C2×M16 | — | 2 | 2 | no | — |
| 110 | C2×M16 | — | 2 | 2 | no | — |
| 111 | C2×M16 | — | 4 | 4 | no | — |
| 112 | C2×M16 | C22⋊C4 | 1 | 2 | yes | — |
| 113 | C22×C8 | — | 2 | 1 | no | — |
| 114 | C22×C8 | — | 2 | 2 | no | — |
| 115 | C22×C8 | — | 2 | 2 | no | — |
| 116 | C22×C8 | — | 4 | 2 | no | — |
| 117 | C22×C8 | — | 4 | 4 | no | — |
| 118 | C22×C8 | C22×C4 | 1 | 1 | yes | characteristic |
| 119 | C22×C8 | C2×D4 | 1 | 1 | yes | characteristic |
| 120 | C22×C8 | C2×D4 | 1 | 1 | yes | characteristic |
| 121 | C22×C8 | C2×D4 | 1 | 1 | yes | characteristic |
| 122 | C22×C8 | #41 | 1 | 1 | yes | characteristic |
| 123 | C22×C8 | #41 | 1 | 1 | yes | characteristic |
| 124 | C22⋊Q8 | — | 4 | 1 | no | — |
| 125 | C22⋊Q8 | — | 4 | 1 | no | — |
| 126 | C22⋊Q8 | — | 4 | 1 | no | — |
| 127 | C22⋊Q8 | — | 4 | 1 | no | — |
| 128 | #117 | — | 4 | 2 | no | — |
| 129 | #117 | — | 4 | 2 | no | — |
| 130 | C2×C4⋊C4 | — | 2 | 1 | no | — |
| 131 | C2×C4⋊C4 | — | 2 | 2 | no | — |
| 132 | C2×C4⋊C4 | — | 2 | 1 | no | — |
| 133 | C2×C4⋊C4 | — | 2 | 1 | no | — |
| 134 | C2×C4⋊C4 | — | 4 | 2 | no | — |
| 135 | C2×C4⋊C4 | — | 4 | 2 | no | — |
| 136 | C2×C4⋊C4 | — | 4 | 1 | no | — |
| 137 | C2×C4⋊C4 | — | 4 | 1 | no | — |
| 138 | C2×C22⋊C4 | — | 4 | 1 | no | — |
| 139 | C2×C22⋊C4 | — | 4 | 1 | no | — |
| 140 | C2×C22⋊C4 | — | 4 | 2 | no | — |
| 141 | C2×C22⋊C4 | — | 4 | 2 | no | — |
| 142 | C2×C42 | — | 4 | 1 | no | — |
| 143 | M32 | — | 4 | 2 | no | — |
| 144 | C2×C16 | — | 4 | 2 | no | — |
| 145 | C2×C16 | — | 4 | 1 | no | — |
| 146 | C2×C16 | — | 4 | 1 | no | — |
| 147 | #108 | — | 4 | 2 | no | — |
| 148 | #107 | — | 2 | 1 | no | — |
| 149 | #107 | — | 2 | 1 | no | — |
| 150 | #107 | — | 4 | 4 | no | — |
| 151 | #106 | — | 4 | 4 | no | — |
| 152 | #103 | — | 4 | 2 | no | — |
| 153 | #103 | — | 4 | 1 | no | — |
| 154 | #103 | — | 4 | 1 | no | — |
| 155 | #102 | — | 4 | 2 | no | — |
| 156 | #101 | — | 4 | 4 | no | — |
| 157 | C22⋊C8 | — | 4 | 1 | no | — |
| 158 | C22⋊C8 | — | 4 | 1 | no | — |
| 159 | #95 | — | 4 | 2 | no | — |
| 160 | #95 | — | 4 | 2 | no | — |
| 161 | C24 | — | 2 | 1 | no | — |
| 162 | C24 | AGL(1,ℤ/8) | 1 | 1 | yes | characteristic |
| 163 | #41 | — | 2 | 2 | no | — |
| 164 | #41 | — | 2 | 2 | no | — |
| 165 | #41 | — | 2 | 2 | no | — |
| 166 | #41 | — | 2 | 2 | no | — |
| 167 | #41 | — | 4 | 2 | no | — |
| 168 | #41 | — | 4 | 2 | no | — |
| 169 | #41 | — | 4 | 2 | no | — |
| 170 | #41 | — | 4 | 4 | no | — |
| 171 | #41 | — | 4 | 2 | no | — |
| 172 | C2×Q8 | — | 2 | 1 | no | — |
| 173 | C2×Q8 | — | 4 | 2 | no | — |
| 174 | C2×Q8 | — | 4 | 1 | no | — |
| 175 | C2×Q8 | — | 4 | 2 | no | — |
| 176 | C2×Q8 | — | 4 | 1 | no | — |
| 177 | C2×Q8 | — | 4 | 2 | no | — |
| 178 | C2×Q8 | #102 | 1 | 2 | yes | — |
| 179 | C2×D4 | — | 2 | 2 | no | — |
| 180 | C2×D4 | — | 2 | 2 | no | — |
| 181 | C2×D4 | — | 2 | 1 | no | — |
| 182 | C2×D4 | — | 4 | 2 | no | — |
| 183 | C2×D4 | — | 4 | 4 | no | — |
| 184 | C2×D4 | #102 | 1 | 2 | yes | — |
| 185 | C22×C4 | — | 2 | 2 | no | — |
| 186 | C22×C4 | — | 2 | 2 | no | — |
| 187 | C22×C4 | — | 2 | 1 | no | — |
| 188 | C22×C4 | — | 2 | 2 | no | — |
| 189 | C22×C4 | — | 2 | 2 | no | — |
| 190 | C22×C4 | — | 4 | 2 | no | — |
| 191 | C22×C4 | — | 4 | 2 | no | — |
| 192 | C22×C4 | — | 4 | 1 | no | — |
| 193 | C22×C4 | — | 4 | 1 | no | — |
| 194 | C22×C4 | — | 4 | 1 | no | — |
| 195 | C22×C4 | — | 4 | 2 | no | — |
| 196 | C22×C4 | — | 4 | 1 | no | — |
| 197 | C22×C4 | — | 8 | 2 | no | — |
| 198 | C22×C4 | — | 16 | 1 | no | — |
| 199 | C22×C4 | — | 16 | 1 | no | — |
| 200 | C22×C4 | C2×C22⋊C4 | 1 | 1 | yes | characteristic |
| 201 | C22×C4 | #120 | 1 | 1 | yes | characteristic |
| 202 | C22×C4 | #123 | 1 | 1 | yes | characteristic |
| 203 | C22×C4 | C2×D8 | 1 | 1 | yes | characteristic |
| 204 | C22×C4 | C2×SD16 | 1 | 1 | yes | characteristic |
| 205 | C22×C4 | #137 | 1 | 1 | yes | characteristic |
| 206 | Q16 | — | 8 | 1 | no | — |
| 207 | Q16 | — | 8 | 1 | no | — |
| 208 | Q16 | — | 8 | 4 | no | — |
| 209 | SD16 | — | 8 | 4 | no | — |
| 210 | M16 | — | 2 | 4 | no | — |
| 211 | M16 | — | 2 | 2 | no | — |
| 212 | M16 | — | 4 | 4 | no | — |
| 213 | M16 | — | 4 | 4 | no | — |
| 214 | M16 | — | 4 | 2 | no | — |
| 215 | M16 | — | 4 | 2 | no | — |
| 216 | M16 | #99 | 1 | 4 | yes | — |
| 217 | C2×C8 | — | 2 | 4 | no | — |
| 218 | C2×C8 | — | 2 | 2 | no | — |
| 219 | C2×C8 | — | 2 | 2 | no | — |
| 220 | C2×C8 | — | 2 | 2 | no | — |
| 221 | C2×C8 | — | 4 | 1 | no | — |
| 222 | C2×C8 | — | 4 | 1 | no | — |
| 223 | C2×C8 | — | 4 | 1 | no | — |
| 224 | C2×C8 | — | 4 | 1 | no | — |
| 225 | C2×C8 | — | 4 | 4 | no | — |
| 226 | C2×C8 | — | 4 | 4 | no | — |
| 227 | C2×C8 | — | 4 | 2 | no | — |
| 228 | C2×C8 | C4×D4 | 1 | 1 | yes | characteristic |
| 229 | C2×C8 | C4×D4 | 1 | 1 | yes | characteristic |
| 230 | C2×C8 | #121 | 1 | 1 | yes | characteristic |
| 231 | C2×C8 | #121 | 1 | 1 | yes | characteristic |
| 232 | C4⋊C4 | — | 4 | 1 | no | — |
| 233 | C4⋊C4 | — | 4 | 2 | no | — |
| 234 | C4⋊C4 | — | 4 | 1 | no | — |
| 235 | C4⋊C4 | — | 4 | 2 | no | — |
| 236 | C4⋊C4 | — | 4 | 1 | no | — |
| 237 | C4⋊C4 | — | 4 | 1 | no | — |
| 238 | C4⋊C4 | — | 4 | 1 | no | — |
| 239 | C4⋊C4 | — | 4 | 1 | no | — |
| 240 | C4⋊C4 | — | 8 | 2 | no | — |
| 241 | C4⋊C4 | — | 8 | 1 | no | — |
| 242 | C4⋊C4 | — | 8 | 1 | no | — |
| 243 | C22⋊C4 | — | 8 | 2 | no | — |
| 244 | C22⋊C4 | — | 8 | 1 | no | — |
| 245 | C22⋊C4 | — | 8 | 1 | no | — |
| 246 | C22⋊C4 | — | 16 | 2 | no | — |
| 247 | C22⋊C4 | — | 16 | 2 | no | — |
| 248 | C42 | — | 8 | 2 | no | — |
| 249 | C16 | — | 8 | 1 | no | — |
| 250 | C16 | — | 8 | 1 | no | — |
| 251 | C23 | — | 2 | 1 | no | — |
| 252 | C23 | — | 2 | 1 | no | — |
| 253 | C23 | — | 2 | 2 | no | — |
| 254 | C23 | — | 2 | 2 | no | — |
| 255 | C23 | — | 4 | 1 | no | — |
| 256 | C23 | — | 4 | 2 | no | — |
| 257 | C23 | — | 4 | 2 | no | — |
| 258 | C23 | — | 4 | 1 | no | — |
| 259 | C23 | — | 4 | 1 | no | — |
| 260 | C23 | #417 | 1 | 1 | yes | characteristic |
| 261 | C23 | #447 | 1 | 1 | yes | characteristic |
| 262 | C23 | #481 | 1 | 1 | yes | characteristic |
| 263 | Q8 | — | 2 | 2 | no | — |
| 264 | Q8 | — | 2 | 2 | no | — |
| 265 | Q8 | — | 4 | 2 | no | — |
| 266 | Q8 | — | 8 | 1 | no | — |
| 267 | Q8 | — | 8 | 1 | no | — |
| 268 | Q8 | — | 8 | 2 | no | — |
| 269 | D4 | — | 2 | 2 | no | — |
| 270 | D4 | — | 2 | 2 | no | — |
| 271 | D4 | — | 4 | 2 | no | — |
| 272 | D4 | — | 4 | 4 | no | — |
| 273 | D4 | — | 4 | 2 | no | — |
| 274 | D4 | — | 4 | 2 | no | — |
| 275 | C2×C4 | — | 2 | 2 | no | — |
| 276 | C2×C4 | — | 2 | 1 | no | — |
| 277 | C2×C4 | — | 2 | 1 | no | — |
| 278 | C2×C4 | — | 2 | 1 | no | — |
| 279 | C2×C4 | — | 2 | 1 | no | — |
| 280 | C2×C4 | — | 2 | 2 | no | — |
| 281 | C2×C4 | — | 2 | 2 | no | — |
| 282 | C2×C4 | — | 2 | 2 | no | — |
| 283 | C2×C4 | — | 4 | 4 | no | — |
| 284 | C2×C4 | — | 4 | 2 | no | — |
| 285 | C2×C4 | — | 4 | 2 | no | — |
| 286 | C2×C4 | — | 4 | 2 | no | — |
| 287 | C2×C4 | — | 8 | 1 | no | — |
| 288 | C2×C4 | — | 8 | 1 | no | — |
| 289 | C2×C4 | — | 8 | 1 | no | — |
| 290 | C2×C4 | — | 8 | 2 | no | — |
| 291 | C2×C4 | — | 8 | 2 | no | — |
| 292 | C2×C4 | — | 8 | 1 | no | — |
| 293 | C2×C4 | — | 8 | 1 | no | — |
| 294 | C2×C4 | — | 8 | 1 | no | — |
| 295 | C2×C4 | — | 8 | 1 | no | — |
| 296 | C2×C4 | — | 8 | 2 | no | — |
| 297 | C2×C4 | — | 8 | 1 | no | — |
| 298 | C2×C4 | — | 8 | 2 | no | — |
| 299 | C2×C4 | — | 16 | 4 | no | — |
| 300 | C2×C4 | — | 16 | 1 | no | — |
| 301 | C2×C4 | #386 | 1 | 1 | yes | characteristic |
| 302 | C2×C4 | C2×#99 | 1 | 2 | yes | — |
| 303 | C2×C4 | C2×#102 | 1 | 1 | yes | characteristic |
| 304 | C2×C4 | #421 | 1 | 2 | yes | — |
| 305 | C2×C4 | #448 | 1 | 1 | yes | characteristic |
| 306 | C2×C4 | #480 | 1 | 1 | yes | characteristic |
| 307 | C8 | — | 2 | 1 | no | — |
| 308 | C8 | — | 2 | 1 | no | — |
| 309 | C8 | — | 2 | 4 | no | — |
| 310 | C8 | — | 2 | 1 | no | — |
| 311 | C8 | — | 2 | 1 | no | — |
| 312 | C8 | — | 8 | 2 | no | — |
| 313 | C22 | — | 2 | 1 | no | — |
| 314 | C22 | — | 2 | 1 | no | — |
| 315 | C22 | — | 2 | 1 | no | — |
| 316 | C22 | — | 2 | 1 | no | — |
| 317 | C22 | — | 2 | 1 | no | — |
| 318 | C22 | — | 2 | 1 | no | — |
| 319 | C22 | — | 2 | 1 | no | — |
| 320 | C22 | — | 4 | 2 | no | — |
| 321 | C22 | — | 4 | 2 | no | — |
| 322 | C22 | — | 4 | 2 | no | — |
| 323 | C22 | — | 4 | 2 | no | — |
| 324 | C22 | — | 4 | 2 | no | — |
| 325 | C22 | — | 8 | 2 | no | — |
| 326 | C22 | — | 8 | 2 | no | — |
| 327 | C22 | #1513 | 1 | 2 | yes | — |
| 328 | C22 | #1874 | 1 | 1 | yes | characteristic |
| 329 | C22 | #2194 | 1 | 1 | yes | characteristic |
| 330 | C22 | #2195 | 1 | 1 | yes | characteristic |
| 331 | C4 | — | 2 | 1 | no | — |
| 332 | C4 | — | 2 | 1 | no | — |
| 333 | C4 | — | 4 | 2 | no | — |
| 334 | C4 | — | 16 | 1 | no | — |
| 335 | C4 | — | 16 | 1 | no | — |
| 336 | C4 | — | 16 | 2 | no | — |
| 337 | C4 | — | 16 | 1 | no | — |
| 338 | C4 | — | 16 | 1 | no | — |
| 339 | C4 | #1519 | 1 | 2 | yes | — |
| 340 | C4 | #1897 | 1 | 1 | yes | characteristic |
| 341 | C4 | #1898 | 1 | 1 | yes | characteristic |
| 342 | C2 | — | 2 | 1 | no | — |
| 343 | C2 | — | 2 | 1 | no | — |
| 344 | C2 | — | 2 | 2 | no | — |
| 345 | C2 | — | 4 | 1 | no | — |
| 346 | C2 | — | 8 | 2 | no | — |
| 347 | C2 | #9155 | 1 | 1 | yes | characteristic |
| 348 | C2 | #12997 | 1 | 1 | yes | characteristic |
| 349 | C2 | #13005 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1874 |
| commutator | C22×C8 | C22×C4 |
| Frattini, cosocle | C23×C8 | C23 |
| prime radical | C22×#41 | D4 |
| LCS | G ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ C22×#131 ◁ G | |
| LECS | G ▷ C23×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 4. #11706 | C2 | semidirect |
| 5. C2×#1348 | C2 | semidirect |
| 6. #7264 | C2 | semidirect |
| 7. #7260 | C2 | semidirect |
| 9. C2×#473 | C4 | semidirect |
| 19. #1816 | C4 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #32943 | 2 |
| #20664 | 2 |
| #12683 | 2 |
| #11706 | 2 |
| C2×#1348 | 2 |
| #7264 | 2 |
| #7260 | 2 |