← #13158788
Subgroups — #13158788
Order 1728.
844 conjugacy classes of subgroups.
The subgroup lattice has 322 nodes — too large to display as a diagram.
Conjugacy classes of subgroups
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|
| 1 | C4×#6308 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | C3×#63630 | C2 | 1 | 1 | yes | maximal, characteristic |
| 3 | C32×C4⋊(C3⋊C8) | C2 | 1 | 1 | yes | maximal, characteristic |
| 4 | #11722050 | C2 | 1 | 1 | yes | maximal, characteristic |
| 5 | #11722050 | C2 | 1 | 1 | yes | maximal, characteristic |
| 6 | #11722021 | C2 | 1 | 1 | yes | maximal, characteristic |
| 7 | #11722018 | C2 | 1 | 1 | yes | maximal, characteristic |
| 8 | #10592527 | — | 3 | 1 | no | maximal |
| 9 | #10590255 | — | 3 | 4 | no | maximal |
| 10 | C2×#6308 | C4 | 1 | 1 | yes | characteristic |
| 11 | C33×C42 | C22 | 1 | 1 | yes | characteristic |
| 12 | C4⋊(C3⋊(C3⋊Dic3)) | C4 | 1 | 1 | yes | characteristic |
| 13 | #88857 | C4 | 1 | 1 | yes | characteristic |
| 14 | #88857 | C4 | 1 | 1 | yes | characteristic |
| 15 | C4×C3⋊(C3⋊Dic3) | C22 | 1 | 1 | yes | characteristic |
| 16 | C4×C3⋊(C3⋊Dic3) | C22 | 1 | 1 | yes | characteristic |
| 17 | C2×C3×C3⋊(C3⋊C8) | C22 | 1 | 1 | yes | characteristic |
| 18 | C2×C3×C3⋊(C3⋊C8) | C22 | 1 | 1 | yes | characteristic |
| 19 | C2×C32×C3⋊C8 | C22 | 1 | 1 | yes | characteristic |
| 20 | C2×C32×C3⋊C8 | C22 | 1 | 1 | yes | characteristic |
| 21 | C4×#634 | — | 3 | 1 | no | — |
| 22 | C4×#634 | — | 3 | 4 | no | — |
| 23 | C4×#634 | — | 6 | 4 | no | — |
| 24 | C32×C4⋊C8 | — | 3 | 1 | no | — |
| 25 | #63642 | — | 3 | 1 | no | — |
| 26 | #63641 | — | 3 | 1 | no | — |
| 27 | #63641 | — | 3 | 1 | no | — |
| 28 | C8×C3⋊Dic3 | — | 3 | 1 | no | — |
| 29 | #63630 | D3 | 1 | 1 | yes | characteristic |
| 30 | C3×C4⋊(C3⋊C8) | D3 | 1 | 4 | yes | — |
| 31 | C3×#803 | — | 3 | 4 | no | — |
| 32 | #63572 | — | 3 | 4 | no | — |
| 33 | #63572 | — | 3 | 4 | no | — |
| 34 | #63555 | — | 3 | 4 | no | — |
| 35 | #63553 | — | 3 | 4 | no | — |
| 36 | C2×C33×C4 | C2×C4 | 1 | 1 | yes | characteristic |
| 37 | C2×C33×C4 | C2×C4 | 1 | 1 | yes | characteristic |
| 38 | C2×C33×C4 | C23 | 1 | 1 | yes | characteristic |
| 39 | C2×C3⋊(C3⋊Dic3) | C2×C4 | 1 | 1 | yes | characteristic |
| 40 | C2×C3⋊(C3⋊Dic3) | C2×C4 | 1 | 1 | yes | characteristic |
| 41 | C2×C3⋊(C3⋊Dic3) | C2×C4 | 1 | 1 | yes | characteristic |
| 42 | C2×C3⋊(C3⋊Dic3) | C2×C4 | 1 | 1 | yes | characteristic |
| 43 | #6308 | — | 2 | 2 | no | — |
| 44 | C3×C3⋊(C3⋊C8) | — | 2 | 1 | no | — |
| 45 | C3×C3⋊(C3⋊C8) | Q8 | 1 | 2 | yes | complemented |
| 46 | C32×C3⋊C8 | — | 2 | 1 | no | — |
| 47 | C32×C3⋊C8 | — | 2 | 1 | no | — |
| 48 | #4828 | — | 9 | 4 | no | — |
| 49 | #4701 | — | 9 | 1 | no | — |
| 50 | C2×#634 | — | 3 | 1 | no | — |
| 51 | C2×#634 | — | 3 | 4 | no | — |
| 52 | C2×#634 | — | 6 | 4 | no | — |
| 53 | C2×C32×C8 | — | 3 | 1 | no | — |
| 54 | C2×C32×C8 | — | 3 | 1 | no | — |
| 55 | C32×C42 | — | 2 | 4 | no | — |
| 56 | C32×C42 | C2×D3 | 1 | 4 | yes | — |
| 57 | C32×C42 | C2×D3 | 1 | 1 | yes | characteristic |
| 58 | C4⋊(C3⋊Dic3) | — | 3 | 1 | no | — |
| 59 | C4⋊(C3⋊Dic3) | — | 3 | 4 | no | — |
| 60 | C4⋊(C3⋊Dic3) | — | 6 | 4 | no | — |
| 61 | #3750 | — | 3 | 1 | no | — |
| 62 | #3750 | — | 3 | 1 | no | — |
| 63 | #3750 | — | 3 | 4 | no | — |
| 64 | #3750 | — | 3 | 4 | no | — |
| 65 | #3750 | — | 6 | 4 | no | — |
| 66 | #3750 | — | 6 | 4 | no | — |
| 67 | C4×C3⋊Dic3 | — | 3 | 1 | no | — |
| 68 | C4×C3⋊Dic3 | — | 3 | 1 | no | — |
| 69 | C4×C3⋊Dic3 | — | 3 | 4 | no | — |
| 70 | C4×C3⋊Dic3 | — | 3 | 4 | no | — |
| 71 | C4×C3⋊Dic3 | — | 6 | 4 | no | — |
| 72 | C4×C3⋊Dic3 | — | 6 | 4 | no | — |
| 73 | C2×C3⋊(C3⋊C8) | C2×D3 | 1 | 1 | yes | characteristic |
| 74 | C2×C3⋊(C3⋊C8) | C2×D3 | 1 | 1 | yes | characteristic |
| 75 | C2×C3×C3⋊C8 | — | 3 | 4 | no | — |
| 76 | C2×C3×C3⋊C8 | — | 3 | 4 | no | — |
| 77 | C2×C3×C3⋊C8 | C2×D3 | 1 | 4 | yes | — |
| 78 | C2×C3×C3⋊C8 | C2×D3 | 1 | 4 | yes | — |
| 79 | C22×C33 | C22×C4 | 1 | 1 | yes | characteristic |
| 80 | C33×C4 | — | 2 | 1 | no | — |
| 81 | C33×C4 | — | 2 | 1 | no | — |
| 82 | C33×C4 | C2×Q8 | 1 | 1 | yes | characteristic |
| 83 | C33×C4 | #41 | 1 | 1 | yes | characteristic |
| 84 | C3⋊(C3⋊Dic3) | — | 2 | 1 | no | — |
| 85 | C3⋊(C3⋊Dic3) | — | 2 | 1 | no | — |
| 86 | C3⋊(C3⋊Dic3) | — | 2 | 1 | no | — |
| 87 | C3⋊(C3⋊Dic3) | M16 | 1 | 2 | yes | — |
| 88 | C4×Dic6 | — | 9 | 4 | no | — |
| 89 | C4×Dic6 | — | 9 | 1 | no | — |
| 90 | C4×Dic6 | — | 18 | 4 | no | — |
| 91 | C3×C4⋊C8 | — | 3 | 4 | no | — |
| 92 | C3×#97 | — | 9 | 1 | no | — |
| 93 | #815 | — | 9 | 4 | no | — |
| 94 | #815 | — | 9 | 1 | no | — |
| 95 | Dic3⋊C8 | — | 9 | 4 | no | — |
| 96 | Dic3⋊C8 | — | 9 | 4 | no | — |
| 97 | Dic3⋊C8 | — | 9 | 1 | no | — |
| 98 | Dic3⋊C8 | — | 9 | 1 | no | — |
| 99 | C8×Dic3 | — | 9 | 4 | no | — |
| 100 | C8×Dic3 | — | 9 | 1 | no | — |
| 101 | C4⋊(C3⋊C8) | C3⋊D3 | 1 | 1 | yes | characteristic |
| 102 | #803 | — | 3 | 4 | no | — |
| 103 | C2×C32×C4 | — | 2 | 4 | no | — |
| 104 | C2×C32×C4 | — | 2 | 4 | no | — |
| 105 | C2×C32×C4 | — | 2 | 4 | no | — |
| 106 | C2×C32×C4 | C4×D3 | 1 | 4 | yes | — |
| 107 | C2×C32×C4 | C4×D3 | 1 | 4 | yes | — |
| 108 | C2×C32×C4 | C4×D3 | 1 | 1 | yes | characteristic |
| 109 | C2×C32×C4 | C4×D3 | 1 | 1 | yes | characteristic |
| 110 | C2×C32×C4 | C22×D3 | 1 | 4 | yes | — |
| 111 | C2×C32×C4 | C22×D3 | 1 | 1 | yes | characteristic |
| 112 | C2×C3⋊Dic3 | — | 3 | 1 | no | — |
| 113 | C2×C3⋊Dic3 | — | 3 | 1 | no | — |
| 114 | C2×C3⋊Dic3 | — | 3 | 1 | no | — |
| 115 | C2×C3⋊Dic3 | — | 3 | 1 | no | — |
| 116 | C2×C3⋊Dic3 | — | 3 | 4 | no | — |
| 117 | C2×C3⋊Dic3 | — | 3 | 4 | no | — |
| 118 | C2×C3⋊Dic3 | — | 3 | 4 | no | — |
| 119 | C2×C3⋊Dic3 | — | 3 | 4 | no | — |
| 120 | C2×C3⋊Dic3 | — | 6 | 4 | no | — |
| 121 | C2×C3⋊Dic3 | — | 6 | 4 | no | — |
| 122 | C2×C3⋊Dic3 | — | 6 | 4 | no | — |
| 123 | C2×C3⋊Dic3 | — | 6 | 4 | no | — |
| 124 | #634 | — | 6 | 2 | no | — |
| 125 | #634 | — | 6 | 8 | no | — |
| 126 | #634 | — | 6 | 16 | no | — |
| 127 | C32×C8 | — | 6 | 1 | no | — |
| 128 | C32×C8 | — | 6 | 1 | no | — |
| 129 | C3⋊(C3⋊C8) | — | 2 | 1 | no | — |
| 130 | C3⋊(C3⋊C8) | Dic6 | 1 | 2 | yes | complemented |
| 131 | C3×C3⋊C8 | — | 2 | 4 | no | — |
| 132 | C3×C3⋊C8 | — | 2 | 4 | no | — |
| 133 | C3×C3⋊C8 | — | 3 | 8 | no | — |
| 134 | C3×C3⋊C8 | — | 6 | 4 | no | — |
| 135 | #446 | — | 27 | 1 | no | Sylow |
| 136 | C2×C33 | C4×Q8 | 1 | 1 | yes | characteristic |
| 137 | C2×C33 | C2×M16 | 1 | 1 | yes | characteristic |
| 138 | C2×C33 | #131 | 1 | 1 | yes | characteristic |
| 139 | C2×Dic6 | — | 9 | 4 | no | — |
| 140 | C2×Dic6 | — | 9 | 1 | no | — |
| 141 | C2×Dic6 | — | 18 | 4 | no | — |
| 142 | C2×C3×C8 | — | 3 | 4 | no | — |
| 143 | C2×C3×C8 | — | 3 | 4 | no | — |
| 144 | C2×C3×C8 | — | 9 | 1 | no | — |
| 145 | C2×C3×C8 | — | 9 | 1 | no | — |
| 146 | C3×C42 | — | 2 | 4 | no | — |
| 147 | C3×C42 | D32 | 1 | 4 | yes | — |
| 148 | C3×C42 | C2×C3⋊D3 | 1 | 1 | yes | characteristic |
| 149 | C4⋊Dic3 | — | 9 | 4 | no | — |
| 150 | C4⋊Dic3 | — | 9 | 1 | no | — |
| 151 | C4⋊Dic3 | — | 18 | 4 | no | — |
| 152 | Dic3⋊C4 | — | 9 | 4 | no | — |
| 153 | Dic3⋊C4 | — | 9 | 4 | no | — |
| 154 | Dic3⋊C4 | — | 9 | 1 | no | — |
| 155 | Dic3⋊C4 | — | 9 | 1 | no | — |
| 156 | Dic3⋊C4 | — | 18 | 4 | no | — |
| 157 | Dic3⋊C4 | — | 18 | 4 | no | — |
| 158 | C4×Dic3 | — | 9 | 4 | no | — |
| 159 | C4×Dic3 | — | 9 | 4 | no | — |
| 160 | C4×Dic3 | — | 9 | 1 | no | — |
| 161 | C4×Dic3 | — | 9 | 1 | no | — |
| 162 | C4×Dic3 | — | 18 | 4 | no | — |
| 163 | C4×Dic3 | — | 18 | 4 | no | — |
| 164 | C2×C3⋊C8 | — | 3 | 4 | no | — |
| 165 | C2×C3⋊C8 | — | 3 | 4 | no | — |
| 166 | C2×C3⋊C8 | C2×C3⋊D3 | 1 | 1 | yes | characteristic |
| 167 | C2×C3⋊C8 | C2×C3⋊D3 | 1 | 1 | yes | characteristic |
| 168 | C22×C32 | — | 2 | 4 | no | — |
| 169 | C22×C32 | C2×C4×D3 | 1 | 4 | yes | — |
| 170 | C22×C32 | C2×C4×D3 | 1 | 1 | yes | characteristic |
| 171 | C32×C4 | — | 2 | 8 | no | — |
| 172 | C32×C4 | — | 2 | 4 | no | — |
| 173 | C32×C4 | — | 2 | 1 | no | — |
| 174 | C32×C4 | — | 2 | 1 | no | — |
| 175 | C32×C4 | — | 2 | 4 | no | — |
| 176 | C32×C4 | — | 2 | 4 | no | — |
| 177 | C32×C4 | — | 2 | 4 | no | — |
| 178 | C32×C4 | — | 4 | 4 | no | — |
| 179 | C32×C4 | C2×Dic6 | 1 | 1 | yes | characteristic |
| 180 | C32×C4 | #235 | 1 | 1 | yes | characteristic |
| 181 | C32×C4 | #237 | 1 | 4 | yes | — |
| 182 | C32×C4 | D3×Q8 | 1 | 4 | yes | — |
| 183 | C3⋊Dic3 | — | 3 | 2 | no | — |
| 184 | C3⋊Dic3 | — | 3 | 8 | no | — |
| 185 | C3⋊Dic3 | — | 6 | 8 | no | — |
| 186 | C3⋊Dic3 | — | 6 | 8 | no | — |
| 187 | C3⋊Dic3 | — | 6 | 4 | no | — |
| 188 | C3⋊Dic3 | — | 6 | 1 | no | — |
| 189 | C3⋊Dic3 | — | 6 | 1 | no | — |
| 190 | C3⋊Dic3 | — | 6 | 1 | no | — |
| 191 | C3⋊Dic3 | — | 6 | 4 | no | — |
| 192 | C3⋊Dic3 | — | 6 | 4 | no | — |
| 193 | C3⋊Dic3 | — | 12 | 4 | no | — |
| 194 | C3⋊Dic3 | — | 12 | 4 | no | — |
| 195 | C4×Q8 | — | 27 | 1 | no | — |
| 196 | C4⋊C8 | — | 3 | 1 | no | — |
| 197 | C4⋊C8 | — | 27 | 1 | no | — |
| 198 | C4⋊C8 | — | 27 | 1 | no | — |
| 199 | #97 | — | 9 | 1 | no | — |
| 200 | #97 | — | 27 | 1 | no | — |
| 201 | C4×C8 | — | 27 | 1 | no | — |
| 202 | C33 | #446 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 203 | C2×C3×C4 | — | 2 | 4 | no | — |
| 204 | C2×C3×C4 | — | 2 | 4 | no | — |
| 205 | C2×C3×C4 | — | 2 | 4 | no | — |
| 206 | C2×C3×C4 | #624 | 1 | 4 | yes | — |
| 207 | C2×C3×C4 | #624 | 1 | 4 | yes | — |
| 208 | C2×C3×C4 | C4×C3⋊D3 | 1 | 1 | yes | characteristic |
| 209 | C2×C3×C4 | C4×C3⋊D3 | 1 | 1 | yes | characteristic |
| 210 | C2×C3×C4 | C2×D32 | 1 | 4 | yes | — |
| 211 | C2×C3×C4 | C22×C3⋊D3 | 1 | 1 | yes | characteristic |
| 212 | C2×Dic3 | — | 9 | 4 | no | — |
| 213 | C2×Dic3 | — | 9 | 1 | no | — |
| 214 | C2×Dic3 | — | 9 | 4 | no | — |
| 215 | C2×Dic3 | — | 9 | 4 | no | — |
| 216 | C2×Dic3 | — | 9 | 4 | no | — |
| 217 | C2×Dic3 | — | 9 | 1 | no | — |
| 218 | C2×Dic3 | — | 9 | 1 | no | — |
| 219 | C2×Dic3 | — | 9 | 1 | no | — |
| 220 | C2×Dic3 | — | 18 | 4 | no | — |
| 221 | C2×Dic3 | — | 18 | 4 | no | — |
| 222 | C2×Dic3 | — | 18 | 4 | no | — |
| 223 | C2×Dic3 | — | 18 | 4 | no | — |
| 224 | Dic6 | — | 18 | 8 | no | — |
| 225 | Dic6 | — | 18 | 2 | no | — |
| 226 | Dic6 | — | 18 | 16 | no | — |
| 227 | C3×C8 | — | 6 | 4 | no | — |
| 228 | C3×C8 | — | 6 | 4 | no | — |
| 229 | C3×C8 | — | 9 | 2 | no | — |
| 230 | C3×C8 | — | 18 | 1 | no | — |
| 231 | C3⋊C8 | — | 2 | 1 | no | — |
| 232 | C3⋊C8 | — | 2 | 1 | no | — |
| 233 | C3⋊C8 | — | 3 | 8 | no | — |
| 234 | C3⋊C8 | — | 6 | 4 | no | — |
| 235 | C2×C32 | — | 2 | 4 | no | — |
| 236 | C2×C32 | — | 2 | 4 | no | — |
| 237 | C2×C32 | — | 2 | 4 | no | — |
| 238 | C2×C32 | C4×Dic6 | 1 | 1 | yes | characteristic |
| 239 | C2×C32 | #887 | 1 | 4 | yes | — |
| 240 | C2×C32 | #901 | 1 | 4 | yes | — |
| 241 | C2×C32 | D3×M16 | 1 | 4 | yes | — |
| 242 | C2×C32 | D3×M16 | 1 | 1 | yes | characteristic |
| 243 | C2×C32 | #907 | 1 | 1 | yes | characteristic |
| 244 | C2×Q8 | — | 27 | 1 | no | — |
| 245 | C2×C8 | — | 3 | 1 | no | — |
| 246 | C2×C8 | — | 3 | 1 | no | — |
| 247 | C2×C8 | — | 9 | 1 | no | — |
| 248 | C2×C8 | — | 9 | 1 | no | — |
| 249 | C4⋊C4 | — | 27 | 1 | no | — |
| 250 | C4⋊C4 | — | 27 | 1 | no | — |
| 251 | C4⋊C4 | — | 27 | 1 | no | — |
| 252 | C42 | — | 27 | 1 | no | — |
| 253 | C42 | — | 27 | 1 | no | — |
| 254 | C42 | D3×C3⋊D3 | 1 | 1 | yes | characteristic |
| 255 | C22×C3 | — | 2 | 4 | no | — |
| 256 | C22×C3 | C2×#624 | 1 | 4 | yes | — |
| 257 | C22×C3 | C2×C4×C3⋊D3 | 1 | 1 | yes | characteristic |
| 258 | C3×C4 | — | 2 | 8 | no | — |
| 259 | C3×C4 | — | 2 | 4 | no | — |
| 260 | C3×C4 | — | 2 | 4 | no | — |
| 261 | C3×C4 | — | 2 | 1 | no | — |
| 262 | C3×C4 | — | 2 | 1 | no | — |
| 263 | C3×C4 | — | 2 | 4 | no | — |
| 264 | C3×C4 | — | 2 | 4 | no | — |
| 265 | C3×C4 | — | 4 | 4 | no | — |
| 266 | C3×C4 | D3×Dic6 | 1 | 4 | yes | — |
| 267 | C3×C4 | #3795 | 1 | 4 | yes | — |
| 268 | C3×C4 | #3830 | 1 | 1 | yes | characteristic |
| 269 | C3×C4 | Q8×C3⋊D3 | 1 | 1 | yes | characteristic |
| 270 | Dic3 | — | 9 | 8 | no | — |
| 271 | Dic3 | — | 9 | 2 | no | — |
| 272 | Dic3 | — | 18 | 8 | no | — |
| 273 | Dic3 | — | 18 | 8 | no | — |
| 274 | Dic3 | — | 18 | 4 | no | — |
| 275 | Dic3 | — | 18 | 4 | no | — |
| 276 | Dic3 | — | 18 | 4 | no | — |
| 277 | Dic3 | — | 18 | 1 | no | — |
| 278 | Dic3 | — | 18 | 1 | no | — |
| 279 | Dic3 | — | 18 | 1 | no | — |
| 280 | Dic3 | — | 36 | 4 | no | — |
| 281 | Dic3 | — | 36 | 4 | no | — |
| 282 | C32 | — | 2 | 4 | no | — |
| 283 | C32 | #4701 | 1 | 1 | yes | characteristic, complemented |
| 284 | C32 | #4828 | 1 | 4 | yes | complemented |
| 285 | Q8 | — | 54 | 2 | no | — |
| 286 | C2×C4 | — | 27 | 1 | no | — |
| 287 | C2×C4 | — | 27 | 1 | no | — |
| 288 | C2×C4 | — | 27 | 1 | no | — |
| 289 | C2×C4 | — | 27 | 1 | no | — |
| 290 | C2×C4 | #6289 | 1 | 1 | yes | characteristic |
| 291 | C2×C4 | #6289 | 1 | 1 | yes | characteristic |
| 292 | C2×C4 | C2×D3×C3⋊D3 | 1 | 1 | yes | characteristic |
| 293 | C8 | — | 6 | 1 | no | — |
| 294 | C8 | — | 6 | 1 | no | — |
| 295 | C8 | — | 9 | 2 | no | — |
| 296 | C8 | — | 18 | 1 | no | — |
| 297 | C2×C3 | — | 2 | 4 | no | — |
| 298 | C2×C3 | — | 2 | 4 | no | — |
| 299 | C2×C3 | — | 2 | 4 | no | — |
| 300 | C2×C3 | #63817 | 1 | 4 | yes | — |
| 301 | C2×C3 | #63818 | 1 | 4 | yes | — |
| 302 | C2×C3 | #63844 | 1 | 4 | yes | — |
| 303 | C2×C3 | #64096 | 1 | 1 | yes | characteristic |
| 304 | C2×C3 | #64110 | 1 | 1 | yes | characteristic |
| 305 | C2×C3 | M16×C3⋊D3 | 1 | 1 | yes | characteristic |
| 306 | C22 | C2×#6289 | 1 | 1 | yes | characteristic |
| 307 | C4 | — | 2 | 1 | no | — |
| 308 | C4 | — | 2 | 1 | no | — |
| 309 | C4 | — | 27 | 2 | no | — |
| 310 | C4 | — | 54 | 1 | no | — |
| 311 | C4 | — | 54 | 1 | no | — |
| 312 | C4 | — | 54 | 1 | no | — |
| 313 | C4 | #89014 | 1 | 1 | yes | characteristic |
| 314 | C4 | C3⋊D3×Dic6 | 1 | 1 | yes | characteristic |
| 315 | C3 | — | 2 | 4 | no | — |
| 316 | C3 | #10590255 | 1 | 4 | yes | complemented |
| 317 | C3 | #10592527 | 1 | 1 | yes | characteristic, complemented |
| 318 | C2 | #11723356 | 1 | 1 | yes | characteristic |
| 319 | C2 | #11723358 | 1 | 1 | yes | characteristic |
| 320 | C2 | #11723406 | 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