Finite Group DatabasebetaFinite Group DatabasebetaOrder 1728.
657 conjugacy classes of subgroups; only the 81 normal subgroups are shown.
This group has 657 conjugacy classes of subgroups — too many to draw. Only its 81 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 | Q8×C9⋊A4 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 2 | C4⋊(D9⋊A4) | C2 | 1 | 3 | yes | maximal, complemented |
| 3 | C4×D9⋊A4 | C2 | 1 | 3 | yes | maximal, complemented |
| 4 | A4×#239 | — | 3 | 1 | no | maximal |
| 5 | C22×#3701 | C3 | 1 | 1 | yes | maximal, characteristic, complemented |
| 6 | C2×D9⋊A4 | C22 | 1 | 3 | yes | — |
| 7 | #88724 | — | 4 | 1 | no | maximal |
| 8 | C4×C9⋊A4 | C22 | 1 | 3 | yes | — |
| 9 | Dic9⋊A4 | C22 | 1 | 1 | yes | characteristic |
| 10 | C3×Q8×A4 | D3 | 1 | 1 | yes | characteristic |
| 11 | A4×D12 | — | 3 | 3 | no | — |
| 12 | C4×D3×A4 | — | 3 | 3 | no | — |
| 13 | C22×Q8×C9 | C2×C3 | 1 | 1 | yes | characteristic, complemented |
| 14 | C2×#3701 | — | 3 | 1 | no | — |
| 15 | C2×#3701 | — | 3 | 3 | no | — |
| 16 | C2×#3701 | — | 3 | 3 | no | — |
| 17 | C2×#3701 | — | 3 | 1 | no | — |
| 18 | C22×D36 | C2×C3 | 1 | 3 | yes | complemented |
| 19 | C22×C4×D9 | C2×C3 | 1 | 3 | yes | complemented |
| 20 | Q8×C22⋊C9 | — | 2 | 1 | no | — |
| 21 | C2×C9⋊A4 | C23 | 1 | 1 | yes | characteristic |
| 22 | D9⋊A4 | — | 2 | 3 | no | — |
| 23 | Q8×3−1+2 | — | 4 | 1 | no | — |
| 24 | C4⋊AGL(1,ℤ/9) | — | 4 | 3 | no | — |
| 25 | C4×AGL(1,ℤ/9) | — | 4 | 3 | no | — |
| 26 | C22×#239 | — | 3 | 1 | no | — |
| 27 | A4×#41 | — | 9 | 1 | no | — |
| 28 | C2×D3×A4 | — | 3 | 3 | no | — |
| 29 | C3×#239 | — | 12 | 1 | no | — |
| 30 | C3×C4×A4 | C2×D3 | 1 | 3 | yes | — |
| 31 | Dic3×A4 | — | 3 | 1 | no | — |
| 32 | C23×D9 | C22×C3 | 1 | 3 | yes | — |
| 33 | C2×Q8×C9 | — | 3 | 1 | no | — |
| 34 | C2×Q8×C9 | — | 3 | 3 | no | — |
| 35 | C22×C4×C9 | C22×C3 | 1 | 3 | yes | — |
| 36 | C22×Dic9 | C22×C3 | 1 | 1 | yes | characteristic |
| 37 | #3701 | — | 3 | 6 | no | — |
| 38 | #3701 | — | 3 | 6 | no | — |
| 39 | #3701 | — | 3 | 2 | no | — |
| 40 | #3701 | — | 3 | 1 | no | — |
| 41 | #3701 | — | 3 | 3 | no | — |
| 42 | #3701 | — | 3 | 3 | no | — |
| 43 | #3701 | A4 | 1 | 1 | yes | characteristic, complemented |
| 44 | C2×D36 | — | 3 | 3 | no | — |
| 45 | C2×D36 | — | 3 | 6 | no | — |
| 46 | C2×D36 | — | 3 | 3 | no | — |
| 47 | C2×C4×D9 | — | 3 | 3 | no | — |
| 48 | C2×C4×D9 | — | 3 | 3 | no | — |
| 49 | C2×C4×D9 | — | 3 | 3 | no | — |
| 50 | C2×C4×D9 | — | 3 | 3 | no | — |
| 51 | C4×C22⋊C9 | — | 2 | 3 | no | — |
| 52 | C2×AGL(1,ℤ/9) | — | 4 | 3 | no | — |
| 53 | C9⋊A4 | #41 | 1 | 1 | yes | characteristic, complemented |
| 54 | C4×3−1+2 | — | 4 | 3 | no | — |
| 55 | 3−1+2⋊C4 | — | 4 | 1 | no | — |
| 56 | C22×C3×Q8 | C3×D3 | 1 | 1 | yes | characteristic |
| 57 | C2×#239 | — | 9 | 1 | no | — |
| 58 | C2×#239 | — | 9 | 3 | no | — |
| 59 | C2×#239 | — | 9 | 3 | no | — |
| 60 | C2×#239 | — | 9 | 1 | no | — |
| 61 | C22×D12 | — | 3 | 3 | no | — |
| 62 | C22×C4×D3 | — | 3 | 3 | no | — |
| 63 | Q8×A4 | — | 3 | 1 | no | — |
| 64 | D4×A4 | — | 9 | 3 | no | — |
| 65 | C2×C4×A4 | — | 9 | 3 | no | — |
| 66 | C2×C3×A4 | C22×D3 | 1 | 1 | yes | characteristic |
| 67 | D3×A4 | — | 6 | 3 | no | — |
| 68 | C32×Q8 | — | 4 | 1 | no | — |
| 69 | C3×D12 | — | 12 | 3 | no | — |
| 70 | C3×C4×D3 | — | 12 | 3 | no | — |
| 71 | C23×C9 | C23×C3 | 1 | 1 | yes | characteristic |
| 72 | C22×D9 | — | 2 | 3 | no | — |
| 73 | C22×D9 | — | 3 | 3 | no | — |
| 74 | C22×D9 | — | 3 | 3 | no | — |
| 75 | C22×D9 | — | 6 | 3 | no | — |
| 76 | C2×C22⋊C9 | — | 2 | 1 | no | — |
| 77 | Q8×C9 | — | 3 | 2 | no | — |
| 78 | Q8×C9 | — | 3 | 3 | no | — |
| 79 | Q8×C9 | — | 8 | 1 | no | — |
| 80 | Q8×C9 | C2×A4 | 1 | 1 | yes | characteristic, complemented |
| 81 | C2×C4×C9 | — | 3 | 3 | no | — |
| 82 | C2×C4×C9 | — | 3 | 3 | no | — |
| 83 | C2×Dic9 | — | 3 | 1 | no | — |
| 84 | C2×Dic9 | — | 3 | 1 | no | — |
| 85 | D36 | — | 3 | 6 | no | — |
| 86 | D36 | — | 3 | 6 | no | — |
| 87 | D36 | — | 3 | 3 | no | — |
| 88 | D36 | C2×A4 | 1 | 3 | yes | complemented |
| 89 | C4×D9 | — | 3 | 6 | no | — |
| 90 | C4×D9 | — | 3 | 3 | no | — |
| 91 | C4×D9 | — | 3 | 3 | no | — |
| 92 | C4×D9 | — | 3 | 3 | no | — |
| 93 | C4×D9 | C2×A4 | 1 | 3 | yes | complemented |
| 94 | C22×#41 | — | 9 | 1 | no | Sylow |
| 95 | C2×3−1+2 | — | 4 | 1 | no | — |
| 96 | AGL(1,ℤ/9) | — | 8 | 3 | no | — |
| 97 | C23×D3 | — | 3 | 3 | no | — |
| 98 | C22×A4 | — | 9 | 3 | no | — |
| 99 | C3×#41 | — | 36 | 1 | no | — |
| 100 | C2×C3×Q8 | — | 3 | 3 | no | — |
| 101 | C2×C3×Q8 | — | 3 | 1 | no | — |
| 102 | C22×C3×C4 | C2×C3×D3 | 1 | 3 | yes | — |
| 103 | C22×Dic3 | — | 3 | 1 | no | — |
| 104 | #239 | — | 3 | 1 | no | — |
| 105 | #239 | — | 9 | 3 | no | — |
| 106 | #239 | — | 9 | 3 | no | — |
| 107 | #239 | — | 9 | 2 | no | — |
| 108 | #239 | — | 9 | 6 | no | — |
| 109 | #239 | — | 9 | 6 | no | — |
| 110 | #239 | — | 9 | 1 | no | — |
| 111 | C2×D12 | — | 9 | 3 | no | — |
| 112 | C2×D12 | — | 9 | 6 | no | — |
| 113 | C2×D12 | — | 9 | 3 | no | — |
| 114 | C2×C4×D3 | — | 9 | 3 | no | — |
| 115 | C2×C4×D3 | — | 9 | 3 | no | — |
| 116 | C2×C4×D3 | — | 9 | 3 | no | — |
| 117 | C2×C4×D3 | — | 9 | 3 | no | — |
| 118 | C4×A4 | — | 3 | 3 | no | — |
| 119 | C4×A4 | — | 9 | 1 | no | — |
| 120 | C2×C3×D3 | — | 12 | 3 | no | — |
| 121 | C3×A4 | #239 | 1 | 1 | yes | characteristic |
| 122 | C32×C4 | — | 4 | 3 | no | — |
| 123 | C3×Dic3 | — | 12 | 1 | no | — |
| 124 | C22×C9 | — | 3 | 1 | no | — |
| 125 | C22×C9 | — | 3 | 1 | no | — |
| 126 | C22×C9 | C3×#41 | 1 | 1 | yes | characteristic, complemented |
| 127 | C2×D9 | — | 3 | 3 | no | — |
| 128 | C2×D9 | — | 6 | 3 | no | — |
| 129 | C2×D9 | — | 6 | 3 | no | — |
| 130 | C2×D9 | — | 6 | 3 | no | — |
| 131 | C2×D9 | — | 6 | 3 | no | — |
| 132 | C2×D9 | C22×A4 | 1 | 3 | yes | — |
| 133 | C22⋊C9 | — | 2 | 1 | no | — |
| 134 | C4×C9 | — | 3 | 3 | no | — |
| 135 | C4×C9 | — | 8 | 3 | no | — |
| 136 | C4×C9 | C22×A4 | 1 | 3 | yes | — |
| 137 | Dic9 | — | 3 | 1 | no | — |
| 138 | Dic9 | C22×A4 | 1 | 1 | yes | characteristic |
| 139 | C2×#41 | — | 27 | 1 | no | — |
| 140 | C2×#41 | — | 27 | 3 | no | — |
| 141 | C2×#41 | — | 27 | 3 | no | — |
| 142 | C2×#41 | — | 27 | 1 | no | — |
| 143 | C22×Q8 | AGL(1,ℤ/9) | 1 | 1 | yes | characteristic, complemented |
| 144 | C22×D4 | — | 9 | 3 | no | — |
| 145 | C23×C4 | — | 9 | 3 | no | — |
| 146 | 3−1+2 | — | 4 | 1 | no | Sylow |
| 147 | C23×C3 | C22×C3×D3 | 1 | 1 | yes | characteristic |
| 148 | C22×D3 | — | 6 | 3 | no | — |
| 149 | C22×D3 | — | 9 | 3 | no | — |
| 150 | C22×D3 | — | 9 | 3 | no | — |
| 151 | C22×D3 | — | 18 | 3 | no | — |
| 152 | C2×A4 | — | 3 | 1 | no | — |
| 153 | C2×A4 | — | 18 | 3 | no | — |
| 154 | C3×Q8 | — | 3 | 2 | no | — |
| 155 | C3×Q8 | — | 3 | 3 | no | — |
| 156 | C3×Q8 | — | 12 | 1 | no | — |
| 157 | C3×Q8 | D3×A4 | 1 | 1 | yes | characteristic |
| 158 | C3×D4 | — | 36 | 3 | no | — |
| 159 | C2×C3×C4 | — | 3 | 3 | no | — |
| 160 | C2×C3×C4 | — | 3 | 3 | no | — |
| 161 | C2×C3×C4 | — | 36 | 3 | no | — |
| 162 | C2×Dic3 | — | 9 | 1 | no | — |
| 163 | C2×Dic3 | — | 9 | 1 | no | — |
| 164 | D12 | — | 3 | 3 | no | — |
| 165 | D12 | — | 9 | 6 | no | — |
| 166 | D12 | — | 9 | 6 | no | — |
| 167 | D12 | — | 9 | 3 | no | — |
| 168 | C4×D3 | — | 3 | 3 | no | — |
| 169 | C4×D3 | — | 9 | 3 | no | — |
| 170 | C4×D3 | — | 9 | 3 | no | — |
| 171 | C4×D3 | — | 9 | 6 | no | — |
| 172 | C4×D3 | — | 9 | 3 | no | — |
| 173 | C2×C32 | — | 4 | 1 | no | — |
| 174 | C3×D3 | — | 24 | 3 | no | — |
| 175 | C2×C9 | — | 3 | 1 | no | — |
| 176 | C2×C9 | — | 3 | 1 | no | — |
| 177 | C2×C9 | — | 8 | 1 | no | — |
| 178 | C2×C9 | C23×A4 | 1 | 1 | yes | characteristic |
| 179 | D9 | — | 2 | 3 | no | — |
| 180 | D9 | — | 6 | 3 | no | — |
| 181 | C24 | — | 9 | 3 | no | — |
| 182 | #41 | — | 9 | 1 | no | — |
| 183 | #41 | — | 27 | 3 | no | — |
| 184 | #41 | — | 27 | 3 | no | — |
| 185 | #41 | — | 27 | 2 | no | — |
| 186 | #41 | — | 27 | 6 | no | — |
| 187 | #41 | — | 27 | 6 | no | — |
| 188 | #41 | — | 27 | 1 | no | — |
| 189 | C2×Q8 | — | 3 | 3 | no | — |
| 190 | C2×Q8 | — | 3 | 1 | no | — |
| 191 | C2×D4 | — | 27 | 3 | no | — |
| 192 | C2×D4 | — | 27 | 3 | no | — |
| 193 | C2×D4 | — | 27 | 6 | no | — |
| 194 | C22×C4 | — | 9 | 1 | no | — |
| 195 | C22×C4 | — | 27 | 3 | no | — |
| 196 | C22×C4 | — | 27 | 3 | no | — |
| 197 | C22×C4 | — | 27 | 3 | no | — |
| 198 | C22×C4 | — | 27 | 3 | no | — |
| 199 | C22×C4 | C2×AGL(1,ℤ/9) | 1 | 3 | yes | — |
| 200 | C22×C3 | — | 3 | 1 | no | — |
| 201 | C22×C3 | — | 3 | 1 | no | — |
| 202 | C22×C3 | — | 36 | 3 | no | — |
| 203 | C22×C3 | C3×#239 | 1 | 1 | yes | characteristic |
| 204 | C2×D3 | — | 3 | 3 | no | — |
| 205 | C2×D3 | — | 9 | 3 | no | — |
| 206 | C2×D3 | — | 18 | 3 | no | — |
| 207 | C2×D3 | — | 18 | 3 | no | — |
| 208 | C2×D3 | — | 18 | 3 | no | — |
| 209 | C2×D3 | — | 18 | 3 | no | — |
| 210 | A4 | — | 3 | 1 | no | — |
| 211 | C3×C4 | — | 3 | 3 | no | — |
| 212 | C3×C4 | — | 12 | 3 | no | — |
| 213 | C3×C4 | — | 36 | 1 | no | — |
| 214 | C3×C4 | C2×D3×A4 | 1 | 3 | yes | — |
| 215 | Dic3 | — | 3 | 1 | no | — |
| 216 | Dic3 | — | 9 | 1 | no | — |
| 217 | C32 | — | 4 | 1 | no | — |
| 218 | C9 | — | 8 | 1 | no | — |
| 219 | C9 | A4×#41 | 1 | 1 | yes | characteristic, complemented |
| 220 | C23 | — | 18 | 3 | no | — |
| 221 | C23 | — | 27 | 3 | no | — |
| 222 | C23 | — | 27 | 3 | no | — |
| 223 | C23 | — | 54 | 3 | no | — |
| 224 | C23 | C22×AGL(1,ℤ/9) | 1 | 1 | yes | characteristic |
| 225 | Q8 | — | 3 | 2 | no | — |
| 226 | Q8 | — | 3 | 3 | no | — |
| 227 | Q8 | D9⋊A4 | 1 | 1 | yes | characteristic, complemented |
| 228 | D4 | — | 9 | 3 | no | — |
| 229 | D4 | — | 27 | 6 | no | — |
| 230 | D4 | — | 27 | 6 | no | — |
| 231 | D4 | — | 27 | 3 | no | — |
| 232 | C2×C4 | — | 3 | 3 | no | — |
| 233 | C2×C4 | — | 3 | 3 | no | — |
| 234 | C2×C4 | — | 9 | 3 | no | — |
| 235 | C2×C4 | — | 27 | 3 | no | — |
| 236 | C2×C4 | — | 27 | 3 | no | — |
| 237 | C2×C4 | — | 27 | 6 | no | — |
| 238 | C2×C4 | — | 27 | 1 | no | — |
| 239 | C2×C4 | — | 27 | 3 | no | — |
| 240 | C2×C4 | — | 27 | 1 | no | — |
| 241 | C2×C3 | — | 3 | 1 | no | — |
| 242 | C2×C3 | — | 3 | 1 | no | — |
| 243 | C2×C3 | — | 12 | 1 | no | — |
| 244 | C2×C3 | — | 72 | 3 | no | — |
| 245 | C2×C3 | C22×D3×A4 | 1 | 1 | yes | characteristic |
| 246 | D3 | — | 6 | 3 | no | — |
| 247 | D3 | — | 18 | 3 | no | — |
| 248 | C22 | — | 3 | 1 | no | — |
| 249 | C22 | — | 3 | 1 | no | — |
| 250 | C22 | — | 9 | 3 | no | — |
| 251 | C22 | — | 27 | 3 | no | — |
| 252 | C22 | — | 54 | 3 | no | — |
| 253 | C22 | — | 54 | 3 | no | — |
| 254 | C22 | — | 54 | 3 | no | — |
| 255 | C22 | — | 54 | 3 | no | — |
| 256 | C22 | #88724 | 1 | 1 | yes | characteristic, complemented |
| 257 | C4 | — | 3 | 3 | no | — |
| 258 | C4 | — | 9 | 1 | no | — |
| 259 | C4 | — | 27 | 1 | no | — |
| 260 | C4 | C2×D9⋊A4 | 1 | 3 | yes | — |
| 261 | C3 | — | 12 | 1 | no | — |
| 262 | C3 | A4×#239 | 1 | 1 | yes | characteristic |
| 263 | C2 | — | 3 | 1 | no | — |
| 264 | C2 | — | 3 | 1 | no | — |
| 265 | C2 | — | 18 | 3 | no | — |
| 266 | C2 | — | 54 | 3 | no | — |
| 267 | C2 | C22×D9⋊A4 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center | C2 | C22×D9⋊A4 |
| commutator, cosocle | C23×C9 | C23×C3 |
| Frattini | C2×C3 | C22×D3×A4 |
| Fitting | C22×Q8×C9 | C2×C3 |
| socle | C23×C3 | C22×C3×D3 |
| hypercenter | Q8 | D9⋊A4 |
| hypocenter | C22×C9 | C3×#41 |
| LCS | G ▷ C23×C9 ▷ C22×C9 | |
| UCS | C1 ◁ C2 ◁ Q8 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. Q8×C9⋊A4 | C2 | semidirect |
| 2. C4⋊(D9⋊A4) | C2 | semidirect |
| 3. C4×D9⋊A4 | C2 | semidirect |
| 5. C22×#3701 | C3 | semidirect |
| 13. C22×Q8×C9 | C2×C3 | semidirect |
| 18. C22×D36 | C2×C3 | semidirect |
| 19. C22×C4×D9 | C2×C3 | semidirect |
| 43. #3701 | A4 | semidirect |
| 53. C9⋊A4 | #41 | semidirect |
| 80. Q8×C9 | C2×A4 | semidirect |
| 88. D36 | C2×A4 | semidirect |
| 93. C4×D9 | C2×A4 | semidirect |
| 126. C22×C9 | C3×#41 | semidirect |
| 143. C22×Q8 | AGL(1,ℤ/9) | semidirect |
| 219. C9 | A4×#41 | semidirect |
| 227. Q8 | D9⋊A4 | semidirect |
| 256. C22 | #88724 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| Q8×C9⋊A4 | 2 |
| C4⋊(D9⋊A4) | 2 |
| C4×D9⋊A4 | 2 |
| A4×#239 | 3 |
| C22×#3701 | 3 |
| #88724 | 4 |