Finite Group DatabasebetaFinite Group DatabasebetaOrder 1728.
330 conjugacy classes of subgroups; only the 29 normal subgroups are shown.
This group has 330 conjugacy classes of subgroups — too many to draw. Only its 29 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 | #11721335 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 2 | D9⋊(C42⋊C3) | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 3 | #11720741 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 4 | D3×#127⋊C3 | — | 3 | 1 | no | maximal |
| 5 | D9×#127 | C3 | 1 | 1 | yes | maximal, characteristic, complemented |
| 6 | C2×D9⋊A4 | — | 4 | 1 | no | maximal |
| 7 | C9⋊(C42⋊C3) | C22 | 1 | 1 | yes | characteristic, complemented |
| 8 | C3×#127⋊C3 | D3 | 1 | 1 | yes | characteristic |
| 9 | D3×C42⋊C3 | — | 3 | 1 | no | — |
| 10 | C3⋊(#127⋊C3) | — | 3 | 1 | no | — |
| 11 | C2×D4×D9 | — | 3 | 1 | no | — |
| 12 | C2×D4×D9 | — | 3 | 1 | no | — |
| 13 | C9×#127 | C2×C3 | 1 | 1 | yes | characteristic, complemented |
| 14 | #63502 | — | 3 | 1 | no | — |
| 15 | #63502 | — | 3 | 1 | no | — |
| 16 | #63436 | C2×C3 | 1 | 1 | yes | characteristic, complemented |
| 17 | C42×D9 | C2×C3 | 1 | 1 | yes | characteristic, complemented |
| 18 | #127⋊C9 | — | 2 | 1 | no | — |
| 19 | C2×C9⋊A4 | — | 4 | 1 | no | — |
| 20 | D9⋊A4 | — | 4 | 1 | no | — |
| 21 | D9⋊A4 | — | 4 | 1 | no | — |
| 22 | D3×#127 | — | 3 | 1 | no | — |
| 23 | C2×#127⋊C3 | — | 9 | 1 | no | — |
| 24 | C2×D3×A4 | — | 12 | 1 | no | — |
| 25 | C23×D9 | — | 3 | 1 | no | — |
| 26 | C23×D9 | A4 | 1 | 1 | yes | characteristic |
| 27 | C3×C42⋊C3 | C2×D3 | 1 | 1 | yes | characteristic |
| 28 | C2×D4×C9 | — | 3 | 1 | no | — |
| 29 | C2×D4×C9 | — | 3 | 1 | no | — |
| 30 | C2×#611 | — | 3 | 2 | no | — |
| 31 | C2×#611 | — | 3 | 1 | no | — |
| 32 | C2×#611 | — | 3 | 1 | no | — |
| 33 | D4×D9 | — | 6 | 2 | no | — |
| 34 | D4×D9 | — | 6 | 2 | no | — |
| 35 | D4×D9 | — | 6 | 2 | no | — |
| 36 | D4×D9 | — | 6 | 2 | no | — |
| 37 | C2×D36 | — | 3 | 1 | no | — |
| 38 | C2×D36 | — | 3 | 1 | no | — |
| 39 | C2×C4×D9 | — | 3 | 1 | no | — |
| 40 | C42×C9 | C22×C3 | 1 | 1 | yes | characteristic, complemented |
| 41 | C4×Dic9 | — | 3 | 1 | no | — |
| 42 | C42⋊C9 | — | 2 | 1 | no | — |
| 43 | C2×AGL(1,ℤ/9) | — | 16 | 1 | no | — |
| 44 | C9⋊A4 | — | 4 | 1 | no | — |
| 45 | C2×D3×D4 | — | 9 | 1 | no | — |
| 46 | C2×D3×D4 | — | 9 | 1 | no | — |
| 47 | C3×#127 | C3×D3 | 1 | 1 | yes | characteristic |
| 48 | #940 | — | 9 | 1 | no | — |
| 49 | #940 | — | 9 | 1 | no | — |
| 50 | #874 | — | 3 | 1 | no | — |
| 51 | C42×D3 | — | 3 | 1 | no | — |
| 52 | #127⋊C3 | — | 3 | 1 | no | — |
| 53 | #127⋊C3 | — | 9 | 1 | no | — |
| 54 | C2×C42⋊C3 | — | 9 | 1 | no | — |
| 55 | C2×C3×A4 | — | 4 | 1 | no | — |
| 56 | D3×A4 | — | 12 | 1 | no | — |
| 57 | D3×A4 | — | 12 | 1 | no | — |
| 58 | C23×C9 | — | 3 | 1 | no | — |
| 59 | C23×C9 | C2×A4 | 1 | 1 | yes | characteristic |
| 60 | C22×D9 | — | 3 | 1 | no | — |
| 61 | C22×D9 | — | 6 | 1 | no | — |
| 62 | C22×D9 | — | 6 | 1 | no | — |
| 63 | C22×D9 | — | 6 | 2 | no | — |
| 64 | C22×D9 | — | 6 | 2 | no | — |
| 65 | C22×D9 | — | 6 | 1 | no | — |
| 66 | C22×D9 | — | 6 | 1 | no | — |
| 67 | C22×D9 | C2×A4 | 1 | 1 | yes | characteristic |
| 68 | C22×D9 | C2×A4 | 1 | 1 | yes | characteristic |
| 69 | C2×C22⋊C9 | — | 8 | 1 | no | — |
| 70 | D4×C9 | — | 6 | 2 | no | — |
| 71 | D4×C9 | — | 6 | 2 | no | — |
| 72 | C2×C4×C9 | — | 3 | 1 | no | — |
| 73 | #611 | — | 6 | 2 | no | — |
| 74 | #611 | — | 6 | 2 | no | — |
| 75 | #611 | — | 6 | 4 | no | — |
| 76 | C2×Dic9 | — | 3 | 1 | no | — |
| 77 | D36 | — | 6 | 2 | no | — |
| 78 | D36 | — | 6 | 2 | no | — |
| 79 | C4×D9 | — | 3 | 2 | no | — |
| 80 | C4×D9 | — | 3 | 2 | no | — |
| 81 | C2×#127 | — | 9 | 1 | no | Sylow |
| 82 | C2×3−1+2 | — | 16 | 1 | no | — |
| 83 | AGL(1,ℤ/9) | — | 16 | 1 | no | — |
| 84 | AGL(1,ℤ/9) | — | 16 | 1 | no | — |
| 85 | C23×D3 | — | 3 | 1 | no | — |
| 86 | C23×D3 | — | 9 | 1 | no | — |
| 87 | C22×A4 | — | 36 | 1 | no | — |
| 88 | C2×C3×D4 | — | 3 | 1 | no | — |
| 89 | C2×C3×D4 | — | 3 | 1 | no | — |
| 90 | C2×#67 | — | 9 | 1 | no | — |
| 91 | C2×#67 | — | 9 | 2 | no | — |
| 92 | C2×#67 | — | 9 | 1 | no | — |
| 93 | D3×D4 | — | 18 | 2 | no | — |
| 94 | D3×D4 | — | 18 | 2 | no | — |
| 95 | D3×D4 | — | 18 | 2 | no | — |
| 96 | D3×D4 | — | 18 | 2 | no | — |
| 97 | C2×D12 | — | 9 | 1 | no | — |
| 98 | C2×D12 | — | 9 | 1 | no | — |
| 99 | C2×C4×D3 | — | 9 | 1 | no | — |
| 100 | C3×C42 | C2×C3×D3 | 1 | 1 | yes | characteristic |
| 101 | C4×Dic3 | — | 9 | 1 | no | — |
| 102 | C42⋊C3 | — | 3 | 1 | no | — |
| 103 | C2×C3×D3 | — | 48 | 1 | no | — |
| 104 | C3×A4 | — | 4 | 1 | no | — |
| 105 | C22×C9 | — | 6 | 1 | no | — |
| 106 | C22×C9 | — | 6 | 1 | no | — |
| 107 | C22×C9 | — | 6 | 2 | no | — |
| 108 | C22×C9 | C22×A4 | 1 | 1 | yes | characteristic |
| 109 | C2×D9 | — | 3 | 1 | no | — |
| 110 | C2×D9 | — | 3 | 1 | no | — |
| 111 | C2×D9 | — | 4 | 1 | no | — |
| 112 | C2×D9 | — | 6 | 1 | no | — |
| 113 | C2×D9 | — | 6 | 1 | no | — |
| 114 | C2×D9 | — | 6 | 2 | no | — |
| 115 | C2×D9 | — | 12 | 1 | no | — |
| 116 | C2×D9 | — | 12 | 1 | no | — |
| 117 | C2×D9 | — | 12 | 2 | no | — |
| 118 | C2×D9 | — | 12 | 1 | no | — |
| 119 | C22⋊C9 | — | 8 | 1 | no | — |
| 120 | C4×C9 | — | 3 | 2 | no | — |
| 121 | Dic9 | — | 3 | 2 | no | — |
| 122 | C22×D4 | — | 27 | 1 | no | — |
| 123 | C22×D4 | — | 27 | 1 | no | — |
| 124 | #127 | — | 9 | 1 | no | — |
| 125 | #127 | — | 27 | 1 | no | — |
| 126 | #127 | — | 27 | 1 | no | — |
| 127 | #127 | AGL(1,ℤ/9) | 1 | 1 | yes | characteristic, complemented |
| 128 | C2×C42 | — | 9 | 1 | no | — |
| 129 | 3−1+2 | — | 16 | 1 | no | Sylow |
| 130 | C23×C3 | — | 3 | 1 | no | — |
| 131 | C23×C3 | D3×A4 | 1 | 1 | yes | characteristic |
| 132 | C22×D3 | — | 3 | 1 | no | — |
| 133 | C22×D3 | — | 3 | 1 | no | — |
| 134 | C22×D3 | — | 9 | 1 | no | — |
| 135 | C22×D3 | — | 18 | 1 | no | — |
| 136 | C22×D3 | — | 18 | 1 | no | — |
| 137 | C22×D3 | — | 18 | 2 | no | — |
| 138 | C22×D3 | — | 18 | 2 | no | — |
| 139 | C22×D3 | — | 18 | 1 | no | — |
| 140 | C22×D3 | — | 18 | 1 | no | — |
| 141 | C2×A4 | — | 12 | 1 | no | — |
| 142 | C2×A4 | — | 36 | 1 | no | — |
| 143 | C2×A4 | — | 36 | 1 | no | — |
| 144 | C3×D4 | — | 6 | 2 | no | — |
| 145 | C3×D4 | — | 6 | 2 | no | — |
| 146 | C2×C3×C4 | — | 3 | 1 | no | — |
| 147 | #67 | — | 18 | 2 | no | — |
| 148 | #67 | — | 18 | 2 | no | — |
| 149 | #67 | — | 18 | 4 | no | — |
| 150 | C2×Dic3 | — | 9 | 1 | no | — |
| 151 | D12 | — | 18 | 2 | no | — |
| 152 | D12 | — | 18 | 2 | no | — |
| 153 | C4×D3 | — | 9 | 2 | no | — |
| 154 | C4×D3 | — | 9 | 2 | no | — |
| 155 | C2×C32 | — | 16 | 1 | no | — |
| 156 | C3×D3 | — | 48 | 1 | no | — |
| 157 | C3×D3 | — | 48 | 1 | no | — |
| 158 | C2×C9 | — | 3 | 1 | no | — |
| 159 | C2×C9 | — | 4 | 1 | no | — |
| 160 | C2×C9 | — | 12 | 1 | no | — |
| 161 | C2×C9 | — | 32 | 1 | no | — |
| 162 | D9 | — | 3 | 1 | no | — |
| 163 | D9 | — | 4 | 1 | no | — |
| 164 | D9 | — | 12 | 1 | no | — |
| 165 | D9 | #127⋊C3 | 1 | 1 | yes | characteristic, complemented |
| 166 | C24 | — | 9 | 1 | no | — |
| 167 | C24 | — | 27 | 1 | no | — |
| 168 | C2×D4 | — | 3 | 1 | no | — |
| 169 | C2×D4 | — | 3 | 1 | no | — |
| 170 | C2×D4 | — | 27 | 1 | no | — |
| 171 | C2×D4 | — | 27 | 1 | no | — |
| 172 | C2×D4 | — | 27 | 1 | no | — |
| 173 | C2×D4 | — | 27 | 2 | no | — |
| 174 | C2×D4 | — | 27 | 1 | no | — |
| 175 | C2×D4 | — | 54 | 2 | no | — |
| 176 | C2×D4 | — | 54 | 2 | no | — |
| 177 | C2×D4 | — | 54 | 2 | no | — |
| 178 | C2×D4 | — | 54 | 2 | no | — |
| 179 | C22×C4 | — | 27 | 1 | no | — |
| 180 | C42 | — | 27 | 1 | no | — |
| 181 | C42 | C2×AGL(1,ℤ/9) | 1 | 1 | yes | characteristic, complemented |
| 182 | C22×C3 | — | 6 | 1 | no | — |
| 183 | C22×C3 | — | 6 | 1 | no | — |
| 184 | C22×C3 | — | 6 | 2 | no | — |
| 185 | C22×C3 | — | 144 | 1 | no | — |
| 186 | C22×C3 | C2×D3×A4 | 1 | 1 | yes | characteristic |
| 187 | C2×D3 | — | 9 | 1 | no | — |
| 188 | C2×D3 | — | 9 | 1 | no | — |
| 189 | C2×D3 | — | 12 | 1 | no | — |
| 190 | C2×D3 | — | 18 | 1 | no | — |
| 191 | C2×D3 | — | 18 | 1 | no | — |
| 192 | C2×D3 | — | 18 | 2 | no | — |
| 193 | C2×D3 | — | 36 | 1 | no | — |
| 194 | C2×D3 | — | 36 | 1 | no | — |
| 195 | C2×D3 | — | 36 | 1 | no | — |
| 196 | C2×D3 | — | 36 | 2 | no | — |
| 197 | A4 | — | 12 | 1 | no | — |
| 198 | C3×C4 | — | 3 | 2 | no | — |
| 199 | Dic3 | — | 9 | 2 | no | — |
| 200 | C32 | — | 16 | 1 | no | — |
| 201 | C9 | — | 32 | 1 | no | — |
| 202 | C9 | C2×#127⋊C3 | 1 | 1 | yes | characteristic, complemented |
| 203 | C23 | — | 3 | 1 | no | — |
| 204 | C23 | — | 9 | 1 | no | — |
| 205 | C23 | — | 9 | 1 | no | — |
| 206 | C23 | — | 27 | 1 | no | — |
| 207 | C23 | — | 54 | 1 | no | — |
| 208 | C23 | — | 54 | 1 | no | — |
| 209 | C23 | — | 54 | 1 | no | — |
| 210 | C23 | — | 54 | 2 | no | — |
| 211 | C23 | — | 54 | 1 | no | — |
| 212 | C23 | — | 54 | 2 | no | — |
| 213 | C23 | D9⋊A4 | 1 | 1 | yes | characteristic |
| 214 | D4 | — | 6 | 2 | no | — |
| 215 | D4 | — | 6 | 2 | no | — |
| 216 | D4 | — | 54 | 2 | no | — |
| 217 | D4 | — | 54 | 2 | no | — |
| 218 | D4 | — | 54 | 2 | no | — |
| 219 | D4 | — | 54 | 2 | no | — |
| 220 | D4 | — | 54 | 4 | no | — |
| 221 | C2×C4 | — | 3 | 1 | no | — |
| 222 | C2×C4 | — | 27 | 2 | no | — |
| 223 | C2×C4 | — | 27 | 2 | no | — |
| 224 | C2×C4 | — | 27 | 1 | no | — |
| 225 | C2×C3 | — | 3 | 1 | no | — |
| 226 | C2×C3 | — | 4 | 1 | no | — |
| 227 | C2×C3 | — | 12 | 1 | no | — |
| 228 | C2×C3 | — | 48 | 1 | no | — |
| 229 | C2×C3 | — | 144 | 1 | no | — |
| 230 | C2×C3 | — | 144 | 1 | no | — |
| 231 | D3 | — | 3 | 1 | no | — |
| 232 | D3 | — | 9 | 1 | no | — |
| 233 | D3 | — | 12 | 1 | no | — |
| 234 | D3 | — | 36 | 1 | no | — |
| 235 | C22 | — | 6 | 1 | no | — |
| 236 | C22 | — | 6 | 1 | no | — |
| 237 | C22 | — | 6 | 2 | no | — |
| 238 | C22 | — | 27 | 1 | no | — |
| 239 | C22 | — | 27 | 1 | no | — |
| 240 | C22 | — | 36 | 1 | no | — |
| 241 | C22 | — | 54 | 1 | no | — |
| 242 | C22 | — | 54 | 1 | no | — |
| 243 | C22 | — | 54 | 2 | no | — |
| 244 | C22 | — | 108 | 1 | no | — |
| 245 | C22 | — | 108 | 1 | no | — |
| 246 | C22 | — | 108 | 1 | no | — |
| 247 | C22 | — | 108 | 2 | no | — |
| 248 | C22 | C2×D9⋊A4 | 1 | 1 | yes | characteristic |
| 249 | C4 | — | 3 | 2 | no | — |
| 250 | C4 | — | 27 | 2 | no | — |
| 251 | C3 | — | 48 | 1 | no | — |
| 252 | C3 | D3×#127⋊C3 | 1 | 1 | yes | characteristic |
| 253 | C2 | — | 3 | 1 | no | — |
| 254 | C2 | — | 4 | 1 | no | — |
| 255 | C2 | — | 9 | 1 | no | — |
| 256 | C2 | — | 12 | 1 | no | — |
| 257 | C2 | — | 27 | 1 | no | — |
| 258 | C2 | — | 36 | 1 | no | — |
| 259 | C2 | — | 108 | 1 | no | — |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C1 | G |
| commutator, cosocle, hypocenter | C42×C9 | C22×C3 |
| Frattini, socle | C22×C3 | C2×D3×A4 |
| Fitting | C9×#127 | C2×C3 |
| LCS | G ▷ C42×C9 | |
| UCS | C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #11721335 | C2 | semidirect |
| 2. D9⋊(C42⋊C3) | C2 | semidirect |
| 3. #11720741 | C2 | semidirect |
| 5. D9×#127 | C3 | semidirect |
| 7. C9⋊(C42⋊C3) | C22 | semidirect |
| 13. C9×#127 | C2×C3 | semidirect |
| 16. #63436 | C2×C3 | semidirect |
| 17. C42×D9 | C2×C3 | semidirect |
| 40. C42×C9 | C22×C3 | semidirect |
| 127. #127 | AGL(1,ℤ/9) | semidirect |
| 165. D9 | #127⋊C3 | semidirect |
| 181. C42 | C2×AGL(1,ℤ/9) | semidirect |
| 202. C9 | C2×#127⋊C3 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #11721335 | 2 |
| D9⋊(C42⋊C3) | 2 |
| #11720741 | 2 |
| D3×#127⋊C3 | 3 |
| D9×#127 | 3 |
| C2×D9⋊A4 | 4 |