← #25080526
Subgroups — #25080526
Order 11008.
702 conjugacy classes of subgroups.
The subgroup lattice has 336 nodes — too large to display as a diagram.
Conjugacy classes of subgroups
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|
| 1 | C2×#14583304 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 2 | #19144082 | C2 | 1 | 2 | yes | maximal |
| 3 | #19133989 | C2 | 1 | 4 | yes | maximal, complemented |
| 4 | #19133984 | C2 | 1 | 4 | yes | maximal, complemented |
| 5 | #19133354 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 6 | #19133266 | C2 | 1 | 2 | yes | maximal, complemented |
| 7 | C8×#41×C43 | C2 | 1 | 1 | yes | maximal, characteristic |
| 8 | C2×#13063355 | — | 2 | 2 | no | — |
| 9 | C2×#13063325 | C22 | 1 | 2 | yes | — |
| 10 | #14583304 | — | 2 | 1 | no | — |
| 11 | #14583304 | — | 2 | 1 | no | — |
| 12 | #14583304 | C22 | 1 | 4 | yes | — |
| 13 | #14583109 | — | 2 | 2 | no | — |
| 14 | #14583109 | C22 | 1 | 4 | yes | — |
| 15 | #14583104 | — | 2 | 2 | no | — |
| 16 | #14583104 | C22 | 1 | 4 | yes | — |
| 17 | C2×#13063259 | — | 2 | 2 | no | — |
| 18 | #14582923 | C22 | 1 | 2 | yes | — |
| 19 | #14582907 | — | 2 | 2 | no | — |
| 20 | #14582652 | C22 | 1 | 4 | yes | — |
| 21 | #14582644 | C22 | 1 | 8 | yes | — |
| 22 | C4×#41×C43 | C22 | 1 | 1 | yes | characteristic |
| 23 | C8×Q8×C43 | C22 | 1 | 2 | yes | — |
| 24 | C8×D4×C43 | — | 2 | 2 | no | — |
| 25 | C8×D4×C43 | C22 | 1 | 2 | yes | — |
| 26 | C43×#431 | — | 2 | 1 | no | — |
| 27 | C43×#431 | C22 | 1 | 1 | yes | characteristic |
| 28 | C2×C4×C8×C43 | — | 2 | 1 | no | — |
| 29 | C2×C4×C8×C43 | C22 | 1 | 1 | yes | characteristic |
| 30 | C22×Dic86 | — | 2 | 2 | no | — |
| 31 | #13063355 | — | 4 | 8 | no | — |
| 32 | C2×#10621885 | — | 2 | 4 | no | — |
| 33 | C2×#10621883 | — | 2 | 4 | no | — |
| 34 | C2×#10621877 | — | 2 | 2 | no | — |
| 35 | #13063325 | — | 2 | 2 | no | — |
| 36 | #13063325 | — | 2 | 2 | no | — |
| 37 | #13063325 | — | 2 | 2 | no | — |
| 38 | #13063325 | C23 | 1 | 4 | yes | — |
| 39 | C2×C4⋊Dic43 | — | 2 | 2 | no | — |
| 40 | C2×C4⋊Dic43 | — | 2 | 2 | no | — |
| 41 | #13063259 | — | 2 | 4 | no | — |
| 42 | #13063259 | — | 2 | 4 | no | — |
| 43 | C4⋊(C43⋊C8) | — | 2 | 2 | no | — |
| 44 | C4⋊(C43⋊C8) | C23 | 1 | 4 | yes | — |
| 45 | #13063248 | — | 2 | 4 | no | — |
| 46 | #13063248 | — | 2 | 4 | no | — |
| 47 | C2×#41×C43 | D4 | 1 | 1 | yes | characteristic |
| 48 | C22×C8×C43 | — | 2 | 2 | no | — |
| 49 | C22×C8×C43 | D4 | 1 | 2 | yes | — |
| 50 | C4×Q8×C43 | D4 | 1 | 1 | yes | characteristic |
| 51 | C4×Q8×C43 | C23 | 1 | 1 | yes | characteristic |
| 52 | C4×D4×C43 | — | 2 | 1 | no | — |
| 53 | C4×D4×C43 | — | 2 | 1 | no | — |
| 54 | C4×D4×C43 | D4 | 1 | 1 | yes | characteristic |
| 55 | C4×D4×C43 | C23 | 1 | 1 | yes | characteristic |
| 56 | #117×C43 | — | 2 | 1 | no | — |
| 57 | #117×C43 | D4 | 1 | 1 | yes | characteristic |
| 58 | C2×C42×C43 | — | 2 | 1 | no | — |
| 59 | C2×C42×C43 | C23 | 1 | 1 | yes | characteristic |
| 60 | C4⋊C8×C43 | — | 2 | 2 | no | — |
| 61 | C4⋊C8×C43 | C23 | 1 | 2 | yes | — |
| 62 | C22⋊C8×C43 | — | 2 | 1 | no | — |
| 63 | C22⋊C8×C43 | — | 2 | 2 | no | — |
| 64 | C4×C8×C43 | — | 2 | 2 | no | — |
| 65 | C4×C8×C43 | — | 2 | 1 | no | — |
| 66 | C4×C8×C43 | D4 | 1 | 1 | yes | characteristic |
| 67 | C4×C8×C43 | D4 | 1 | 1 | yes | characteristic |
| 68 | C4×C8×C43 | C23 | 1 | 2 | yes | — |
| 69 | #41×C43 | — | 2 | 2 | no | — |
| 70 | #41×C43 | D8 | 1 | 4 | yes | — |
| 71 | C2×Q8×C43 | C2×D4 | 1 | 1 | yes | characteristic |
| 72 | C2×D4×C43 | — | 2 | 1 | no | — |
| 73 | C2×D4×C43 | C2×D4 | 1 | 1 | yes | characteristic |
| 74 | C22×C4×C43 | — | 2 | 1 | no | — |
| 75 | C22×C4×C43 | — | 2 | 1 | no | — |
| 76 | C22×C4×C43 | — | 2 | 1 | no | — |
| 77 | C22×C4×C43 | C2×D4 | 1 | 1 | yes | characteristic |
| 78 | C22×C4×C43 | C2×D4 | 1 | 1 | yes | characteristic |
| 79 | C22×C4×C43 | #41 | 1 | 1 | yes | characteristic |
| 80 | C22×Dic43 | — | 4 | 2 | no | — |
| 81 | C2×Dic86 | — | 2 | 4 | no | — |
| 82 | C2×Dic86 | — | 4 | 4 | no | — |
| 83 | C2×Dic86 | — | 4 | 4 | no | — |
| 84 | C2×Dic86 | — | 4 | 2 | no | — |
| 85 | C2×C8×C43 | — | 2 | 4 | no | — |
| 86 | C2×C8×C43 | — | 2 | 2 | no | — |
| 87 | C2×C8×C43 | — | 4 | 4 | no | — |
| 88 | C2×C8×C43 | C2×D4 | 1 | 2 | yes | — |
| 89 | C2×C8×C43 | C2×D4 | 1 | 2 | yes | — |
| 90 | C4⋊C4×C43 | — | 2 | 1 | no | — |
| 91 | C4⋊C4×C43 | — | 2 | 1 | no | — |
| 92 | C4⋊C4×C43 | C2×D4 | 1 | 1 | yes | characteristic |
| 93 | C4⋊C4×C43 | C2×D4 | 1 | 1 | yes | characteristic |
| 94 | C22⋊C4×C43 | — | 2 | 1 | no | — |
| 95 | C22⋊C4×C43 | — | 2 | 1 | no | — |
| 96 | C22⋊C4×C43 | — | 2 | 1 | no | — |
| 97 | C42×C43 | — | 2 | 1 | no | — |
| 98 | C42×C43 | — | 2 | 1 | no | — |
| 99 | C42×C43 | — | 2 | 1 | no | — |
| 100 | C42×C43 | C2×D4 | 1 | 1 | yes | characteristic |
| 101 | C42×C43 | C2×D4 | 1 | 1 | yes | characteristic |
| 102 | C42×C43 | #41 | 1 | 1 | yes | characteristic |
| 103 | C42×C43 | C24 | 1 | 1 | yes | characteristic |
| 104 | #10621885 | — | 4 | 8 | no | — |
| 105 | #10621883 | — | 4 | 8 | no | — |
| 106 | C4⋊Dic43 | — | 2 | 4 | no | — |
| 107 | C4⋊Dic43 | — | 2 | 4 | no | — |
| 108 | C4⋊Dic43 | — | 4 | 2 | no | — |
| 109 | C4⋊Dic43 | — | 4 | 2 | no | — |
| 110 | #10621877 | — | 4 | 4 | no | — |
| 111 | C2×C43⋊C8 | — | 2 | 4 | no | — |
| 112 | C23×C43 | — | 2 | 1 | no | — |
| 113 | C23×C43 | #121 | 1 | 1 | yes | characteristic |
| 114 | Q8×C43 | — | 2 | 1 | no | — |
| 115 | Q8×C43 | C2×D8 | 1 | 2 | yes | — |
| 116 | D4×C43 | — | 2 | 4 | no | — |
| 117 | D4×C43 | — | 2 | 1 | no | — |
| 118 | D4×C43 | C2×D8 | 1 | 2 | yes | — |
| 119 | C2×C4×C43 | — | 2 | 1 | no | — |
| 120 | C2×C4×C43 | — | 2 | 2 | no | — |
| 121 | C2×C4×C43 | — | 2 | 4 | no | — |
| 122 | C2×C4×C43 | — | 2 | 2 | no | — |
| 123 | C2×C4×C43 | — | 2 | 1 | no | — |
| 124 | C2×C4×C43 | — | 2 | 1 | no | — |
| 125 | C2×C4×C43 | — | 4 | 2 | no | — |
| 126 | C2×C4×C43 | — | 4 | 2 | no | — |
| 127 | C2×C4×C43 | #121 | 1 | 1 | yes | characteristic |
| 128 | C2×C4×C43 | #121 | 1 | 1 | yes | characteristic |
| 129 | C2×C4×C43 | #121 | 1 | 1 | yes | characteristic |
| 130 | C2×C4×C43 | C2×D8 | 1 | 2 | yes | — |
| 131 | C2×C4×C43 | #135 | 1 | 2 | yes | — |
| 132 | C2×C4×C43 | C22×D4 | 1 | 1 | yes | characteristic |
| 133 | C2×C4×C43 | C22×D4 | 1 | 1 | yes | characteristic |
| 134 | C2×C4×C43 | C2×#41 | 1 | 1 | yes | characteristic |
| 135 | C2×Dic43 | — | 4 | 4 | no | — |
| 136 | C2×Dic43 | — | 8 | 4 | no | — |
| 137 | Dic86 | — | 4 | 4 | no | — |
| 138 | Dic86 | — | 4 | 4 | no | — |
| 139 | Dic86 | — | 8 | 4 | no | — |
| 140 | C8×C43 | — | 2 | 2 | no | — |
| 141 | C8×C43 | — | 4 | 2 | no | — |
| 142 | C8×C43 | #137 | 1 | 4 | yes | complemented |
| 143 | C43⋊C8 | — | 4 | 4 | no | — |
| 144 | #19271 | — | 43 | 1 | no | maximal, Sylow |
| 145 | C22×C43 | — | 2 | 1 | no | — |
| 146 | C22×C43 | — | 2 | 1 | no | — |
| 147 | C22×C43 | — | 2 | 2 | no | — |
| 148 | C22×C43 | — | 4 | 1 | no | — |
| 149 | C22×C43 | — | 4 | 1 | no | — |
| 150 | C22×C43 | #466 | 1 | 2 | yes | — |
| 151 | C22×C43 | C2×#121 | 1 | 1 | yes | characteristic |
| 152 | C4×C43 | — | 2 | 1 | no | — |
| 153 | C4×C43 | — | 2 | 2 | no | — |
| 154 | C4×C43 | — | 2 | 1 | no | — |
| 155 | C4×C43 | — | 4 | 1 | no | — |
| 156 | C4×C43 | — | 4 | 1 | no | — |
| 157 | C4×C43 | #466 | 1 | 2 | yes | — |
| 158 | C4×C43 | #473 | 1 | 2 | yes | — |
| 159 | C4×C43 | C22×D8 | 1 | 1 | yes | characteristic |
| 160 | C4×C43 | C2×#135 | 1 | 1 | yes | characteristic |
| 161 | C4×C43 | C2×#137 | 1 | 2 | yes | — |
| 162 | Dic43 | — | 8 | 4 | no | — |
| 163 | C2×#500 | — | 43 | 1 | no | — |
| 164 | #3039 | — | 43 | 2 | no | — |
| 165 | C8×#41 | D43 | 1 | 1 | yes | characteristic |
| 166 | #1674 | — | 43 | 4 | no | — |
| 167 | #1673 | — | 43 | 4 | no | — |
| 168 | #1567 | — | 43 | 1 | no | — |
| 169 | #1546 | — | 43 | 2 | no | — |
| 170 | C2×C43 | — | 2 | 2 | no | — |
| 171 | C2×C43 | — | 4 | 2 | no | — |
| 172 | C2×C43 | #3039 | 1 | 1 | yes | characteristic |
| 173 | C2×C43 | C2×#466 | 1 | 1 | yes | characteristic |
| 174 | C2×C43 | C2×#473 | 1 | 1 | yes | characteristic |
| 175 | C2×#137 | — | 86 | 2 | no | — |
| 176 | C2×C4⋊Q8 | — | 43 | 2 | no | — |
| 177 | C4×#41 | C2×D43 | 1 | 1 | yes | characteristic |
| 178 | #500 | — | 43 | 4 | no | — |
| 179 | #500 | — | 86 | 1 | no | — |
| 180 | #500 | — | 86 | 1 | no | — |
| 181 | #462 | — | 43 | 4 | no | — |
| 182 | #462 | — | 86 | 2 | no | — |
| 183 | #461 | — | 43 | 4 | no | — |
| 184 | #461 | — | 86 | 2 | no | — |
| 185 | C8×Q8 | C2×D43 | 1 | 2 | yes | — |
| 186 | C8×D4 | — | 2 | 2 | no | — |
| 187 | C8×D4 | C2×D43 | 1 | 2 | yes | — |
| 188 | #431 | — | 2 | 1 | no | — |
| 189 | #431 | C2×D43 | 1 | 1 | yes | characteristic |
| 190 | C2×#107 | — | 86 | 2 | no | — |
| 191 | #423 | — | 43 | 2 | no | — |
| 192 | #419 | — | 86 | 2 | no | — |
| 193 | C2×C4×C8 | — | 2 | 1 | no | — |
| 194 | C2×C4×C8 | C2×D43 | 1 | 1 | yes | characteristic |
| 195 | #335 | — | 43 | 4 | no | — |
| 196 | #332 | — | 43 | 8 | no | — |
| 197 | C43 | #19271 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 198 | C2×#41 | D172 | 1 | 1 | yes | characteristic |
| 199 | C22×Q8 | — | 86 | 2 | no | — |
| 200 | #137 | — | 172 | 8 | no | — |
| 201 | C2×Q16 | — | 86 | 4 | no | — |
| 202 | C2×SD16 | — | 86 | 4 | no | — |
| 203 | C2×M16 | — | 86 | 2 | no | — |
| 204 | C22×C8 | — | 2 | 2 | no | — |
| 205 | C22×C8 | C22⋊D43 | 1 | 2 | yes | — |
| 206 | C4⋊Q8 | — | 43 | 4 | no | — |
| 207 | C4⋊Q8 | — | 86 | 2 | no | — |
| 208 | C4⋊Q8 | — | 86 | 2 | no | — |
| 209 | C4⋊Q8 | — | 86 | 2 | no | — |
| 210 | C4×Q8 | D172 | 1 | 1 | yes | characteristic |
| 211 | C4×Q8 | C22×D43 | 1 | 1 | yes | characteristic |
| 212 | C4×D4 | — | 2 | 1 | no | — |
| 213 | C4×D4 | — | 2 | 1 | no | — |
| 214 | C4×D4 | D172 | 1 | 1 | yes | characteristic |
| 215 | C4×D4 | C22×D43 | 1 | 1 | yes | characteristic |
| 216 | #117 | — | 2 | 1 | no | — |
| 217 | #117 | D172 | 1 | 1 | yes | characteristic |
| 218 | C2×C4⋊C4 | — | 86 | 2 | no | — |
| 219 | C2×C4⋊C4 | — | 86 | 2 | no | — |
| 220 | C2×C42 | — | 2 | 1 | no | — |
| 221 | C2×C42 | C22×D43 | 1 | 1 | yes | characteristic |
| 222 | #107 | — | 86 | 4 | no | — |
| 223 | #107 | — | 86 | 4 | no | — |
| 224 | C4⋊C8 | — | 2 | 2 | no | — |
| 225 | C4⋊C8 | — | 43 | 4 | no | — |
| 226 | C4⋊C8 | — | 86 | 2 | no | — |
| 227 | C4⋊C8 | C22×D43 | 1 | 2 | yes | — |
| 228 | #103 | — | 86 | 4 | no | — |
| 229 | #103 | — | 86 | 4 | no | — |
| 230 | C22⋊C8 | — | 2 | 1 | no | — |
| 231 | C22⋊C8 | — | 2 | 2 | no | — |
| 232 | C4×C8 | — | 2 | 2 | no | — |
| 233 | C4×C8 | — | 2 | 1 | no | — |
| 234 | C4×C8 | C22⋊D43 | 1 | 1 | yes | characteristic |
| 235 | C4×C8 | C22⋊D43 | 1 | 1 | yes | characteristic |
| 236 | C4×C8 | C22×D43 | 1 | 2 | yes | — |
| 237 | #41 | — | 2 | 2 | no | — |
| 238 | #41 | D344 | 1 | 4 | yes | — |
| 239 | C2×Q8 | — | 86 | 4 | no | — |
| 240 | C2×Q8 | — | 172 | 4 | no | — |
| 241 | C2×Q8 | — | 172 | 4 | no | — |
| 242 | C2×Q8 | — | 172 | 2 | no | — |
| 243 | C2×Q8 | C2×D172 | 1 | 1 | yes | characteristic |
| 244 | C2×D4 | — | 2 | 1 | no | — |
| 245 | C2×D4 | C2×D172 | 1 | 1 | yes | characteristic |
| 246 | C22×C4 | — | 2 | 1 | no | — |
| 247 | C22×C4 | — | 2 | 1 | no | — |
| 248 | C22×C4 | — | 2 | 1 | no | — |
| 249 | C22×C4 | — | 172 | 2 | no | — |
| 250 | C22×C4 | C2×D172 | 1 | 1 | yes | characteristic |
| 251 | C22×C4 | #10621898 | 1 | 1 | yes | characteristic |
| 252 | C22×C4 | C2×C22⋊D43 | 1 | 1 | yes | characteristic |
| 253 | Q16 | — | 172 | 8 | no | — |
| 254 | SD16 | — | 172 | 8 | no | — |
| 255 | M16 | — | 172 | 4 | no | — |
| 256 | C2×C8 | — | 2 | 4 | no | — |
| 257 | C2×C8 | — | 2 | 2 | no | — |
| 258 | C2×C8 | — | 4 | 4 | no | — |
| 259 | C2×C8 | — | 86 | 4 | no | — |
| 260 | C2×C8 | C2×C22⋊D43 | 1 | 2 | yes | — |
| 261 | C2×C8 | C2×C22⋊D43 | 1 | 2 | yes | — |
| 262 | C4⋊C4 | — | 2 | 1 | no | — |
| 263 | C4⋊C4 | — | 2 | 1 | no | — |
| 264 | C4⋊C4 | — | 86 | 4 | no | — |
| 265 | C4⋊C4 | — | 86 | 4 | no | — |
| 266 | C4⋊C4 | — | 172 | 2 | no | — |
| 267 | C4⋊C4 | — | 172 | 2 | no | — |
| 268 | C4⋊C4 | C2×D172 | 1 | 1 | yes | characteristic |
| 269 | C4⋊C4 | C2×D172 | 1 | 1 | yes | characteristic |
| 270 | C22⋊C4 | — | 2 | 1 | no | — |
| 271 | C22⋊C4 | — | 2 | 1 | no | — |
| 272 | C22⋊C4 | — | 2 | 1 | no | — |
| 273 | C42 | — | 2 | 1 | no | — |
| 274 | C42 | — | 2 | 1 | no | — |
| 275 | C42 | — | 2 | 1 | no | — |
| 276 | C42 | C2×D172 | 1 | 1 | yes | characteristic |
| 277 | C42 | #10621898 | 1 | 1 | yes | characteristic |
| 278 | C42 | C2×C22⋊D43 | 1 | 1 | yes | characteristic |
| 279 | C42 | C23×D43 | 1 | 1 | yes | characteristic |
| 280 | C23 | — | 2 | 1 | no | — |
| 281 | C23 | #13063299 | 1 | 1 | yes | characteristic |
| 282 | Q8 | — | 2 | 1 | no | — |
| 283 | Q8 | — | 344 | 4 | no | — |
| 284 | Q8 | — | 172 | 4 | no | — |
| 285 | Q8 | — | 172 | 4 | no | — |
| 286 | Q8 | C2×D344 | 1 | 2 | yes | — |
| 287 | D4 | — | 2 | 4 | no | — |
| 288 | D4 | — | 2 | 1 | no | — |
| 289 | D4 | C2×D344 | 1 | 2 | yes | — |
| 290 | C2×C4 | — | 2 | 1 | no | — |
| 291 | C2×C4 | — | 2 | 4 | no | — |
| 292 | C2×C4 | — | 2 | 2 | no | — |
| 293 | C2×C4 | — | 2 | 2 | no | — |
| 294 | C2×C4 | — | 2 | 1 | no | — |
| 295 | C2×C4 | — | 2 | 1 | no | — |
| 296 | C2×C4 | — | 4 | 2 | no | — |
| 297 | C2×C4 | — | 4 | 2 | no | — |
| 298 | C2×C4 | — | 344 | 4 | no | — |
| 299 | C2×C4 | — | 172 | 4 | no | — |
| 300 | C2×C4 | #13063299 | 1 | 1 | yes | characteristic |
| 301 | C2×C4 | #13063299 | 1 | 1 | yes | characteristic |
| 302 | C2×C4 | #13063299 | 1 | 1 | yes | characteristic |
| 303 | C2×C4 | C2×D344 | 1 | 2 | yes | — |
| 304 | C2×C4 | #13063347 | 1 | 2 | yes | — |
| 305 | C2×C4 | C22×C22⋊D43 | 1 | 1 | yes | characteristic |
| 306 | C2×C4 | C22×D172 | 1 | 1 | yes | characteristic |
| 307 | C2×C4 | C2×#10621898 | 1 | 1 | yes | characteristic |
| 308 | C8 | — | 2 | 2 | no | — |
| 309 | C8 | — | 4 | 2 | no | — |
| 310 | C8 | — | 172 | 4 | no | — |
| 311 | C8 | #13063355 | 1 | 4 | yes | complemented |
| 312 | C22 | — | 2 | 1 | no | — |
| 313 | C22 | — | 2 | 1 | no | — |
| 314 | C22 | — | 2 | 2 | no | — |
| 315 | C22 | — | 4 | 1 | no | — |
| 316 | C22 | — | 4 | 1 | no | — |
| 317 | C22 | #14583135 | 1 | 2 | yes | — |
| 318 | C22 | C2×#13063299 | 1 | 1 | yes | characteristic |
| 319 | C4 | — | 2 | 1 | no | — |
| 320 | C4 | — | 2 | 1 | no | — |
| 321 | C4 | — | 2 | 2 | no | — |
| 322 | C4 | — | 4 | 1 | no | — |
| 323 | C4 | — | 4 | 1 | no | — |
| 324 | C4 | — | 344 | 4 | no | — |
| 325 | C4 | #14583135 | 1 | 2 | yes | — |
| 326 | C4 | #14583174 | 1 | 2 | yes | — |
| 327 | C4 | C22×D344 | 1 | 1 | yes | characteristic |
| 328 | C4 | C2×#13063347 | 1 | 1 | yes | characteristic |
| 329 | C4 | C2×#13063355 | 1 | 2 | yes | — |
| 330 | C2 | — | 2 | 2 | no | — |
| 331 | C2 | — | 4 | 2 | no | — |
| 332 | C2 | #19144082 | 1 | 1 | yes | characteristic |
| 333 | C2 | C2×#14583135 | 1 | 1 | yes | characteristic |
| 334 | C2 | C2×#14583174 | 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