Finite Group DatabasebetaFinite Group DatabasebetaOrder 1728.
649 conjugacy classes of subgroups; only the 89 normal subgroups are shown.
This group has 649 conjugacy classes of subgroups — too many to draw. Only its 89 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⋊(C9⋊S4) | C2 | 1 | 3 | yes | maximal, complemented |
| 3 | C4×C9⋊S4 | C2 | 1 | 3 | yes | maximal, complemented |
| 4 | #10596582 | — | 3 | 1 | no | maximal |
| 5 | #10593094 | — | 3 | 2 | no | maximal |
| 6 | #10589919 | — | 3 | 1 | no | maximal |
| 7 | C2×C9⋊S4 | C22 | 1 | 3 | yes | — |
| 8 | #88746 | — | 4 | 1 | no | maximal |
| 9 | C4×C9×A4 | C22 | 1 | 3 | yes | — |
| 10 | C9⋊SL(2,ℤ/4) | C22 | 1 | 1 | yes | characteristic |
| 11 | C3×Q8×A4 | D3 | 1 | 1 | yes | characteristic |
| 12 | C4⋊(C3⋊S4) | — | 3 | 3 | no | — |
| 13 | C4×C3⋊S4 | — | 3 | 3 | no | — |
| 14 | C22×Q8×C9 | D3 | 1 | 1 | yes | characteristic, complemented |
| 15 | C2×#3701 | — | 3 | 1 | no | — |
| 16 | Q8×C22⋊C9 | D3 | 1 | 2 | yes | complemented |
| 17 | C4⋊((C22⋊C9)⋊C2) | — | 3 | 6 | no | — |
| 18 | C4×(C22⋊C9)⋊C2 | — | 3 | 6 | no | — |
| 19 | #63509 | — | 3 | 3 | no | — |
| 20 | #63508 | — | 3 | 3 | no | — |
| 21 | Q8×Dic9 | — | 3 | 1 | no | — |
| 22 | #63492 | — | 3 | 3 | no | — |
| 23 | C4×#611 | — | 3 | 3 | no | — |
| 24 | C2×C9×A4 | C23 | 1 | 1 | yes | characteristic |
| 25 | C9⋊S4 | — | 2 | 3 | no | — |
| 26 | C3×Q8×C9 | — | 4 | 1 | no | — |
| 27 | C4⋊(C3⋊D9) | — | 4 | 3 | no | — |
| 28 | C4×C3⋊D9 | — | 4 | 3 | no | — |
| 29 | #5919 | — | 9 | 3 | no | — |
| 30 | #5817 | — | 9 | 1 | no | — |
| 31 | C2×C3⋊S4 | — | 3 | 3 | no | — |
| 32 | #3832 | — | 12 | 1 | no | — |
| 33 | C3×C4×A4 | C2×D3 | 1 | 3 | yes | — |
| 34 | C3⋊SL(2,ℤ/4) | — | 3 | 1 | no | — |
| 35 | C2×(C22⋊C9)⋊C2 | — | 3 | 6 | no | — |
| 36 | C2×Q8×C9 | — | 3 | 1 | no | — |
| 37 | C2×Q8×C9 | — | 3 | 3 | no | — |
| 38 | C22×C4×C9 | C2×D3 | 1 | 3 | yes | — |
| 39 | C2×#611 | — | 3 | 3 | no | — |
| 40 | #3701 | — | 6 | 3 | no | — |
| 41 | #3701 | — | 6 | 1 | no | — |
| 42 | #3701 | — | 12 | 2 | no | — |
| 43 | C2×D36 | — | 3 | 3 | no | — |
| 44 | C2×C4×D9 | — | 3 | 3 | no | — |
| 45 | C4×C22⋊C9 | C2×D3 | 1 | 6 | yes | — |
| 46 | (C22⋊C9)⋊C4 | — | 3 | 2 | no | — |
| 47 | #3676 | — | 3 | 1 | no | — |
| 48 | (C2×D9)⋊C4 | — | 3 | 3 | no | — |
| 49 | (C2×D9)⋊C4 | — | 3 | 6 | no | — |
| 50 | C4⋊Dic9 | — | 3 | 3 | no | — |
| 51 | Dic9⋊C4 | — | 3 | 3 | no | — |
| 52 | C4×Dic9 | — | 3 | 3 | no | — |
| 53 | C2×C3⋊D9 | — | 4 | 3 | no | — |
| 54 | C9×A4 | #41 | 1 | 1 | yes | characteristic, complemented |
| 55 | C3×C4×C9 | — | 4 | 3 | no | — |
| 56 | C3⋊Dic9 | — | 4 | 1 | no | — |
| 57 | C22×C3×Q8 | C3⋊D3 | 1 | 1 | yes | characteristic |
| 58 | C2×#239 | — | 9 | 1 | no | — |
| 59 | Q8×A4 | D9 | 1 | 3 | yes | complemented |
| 60 | C4⋊S4 | — | 9 | 9 | no | — |
| 61 | C4×S4 | — | 9 | 9 | no | — |
| 62 | #947 | — | 9 | 3 | no | — |
| 63 | #946 | — | 9 | 3 | no | — |
| 64 | Q8×Dic3 | — | 9 | 1 | no | — |
| 65 | #930 | — | 9 | 3 | no | — |
| 66 | C4×#67 | — | 9 | 3 | no | — |
| 67 | C2×C3×A4 | C22×D3 | 1 | 1 | yes | characteristic |
| 68 | C3⋊S4 | — | 6 | 3 | no | — |
| 69 | C32×Q8 | — | 4 | 1 | no | — |
| 70 | C4⋊(C3⋊D3) | — | 12 | 3 | no | — |
| 71 | C4×C3⋊D3 | — | 12 | 3 | no | — |
| 72 | C23×C9 | C22×D3 | 1 | 1 | yes | characteristic |
| 73 | C22×D9 | — | 3 | 3 | no | — |
| 74 | C2×C22⋊C9 | C22×D3 | 1 | 2 | yes | — |
| 75 | (C22⋊C9)⋊C2 | — | 6 | 6 | no | — |
| 76 | Q8×C9 | — | 3 | 3 | no | — |
| 77 | Q8×C9 | — | 4 | 2 | no | — |
| 78 | Q8×C9 | — | 6 | 1 | no | — |
| 79 | Q8×C9 | S4 | 1 | 1 | yes | characteristic, complemented |
| 80 | C2×C4×C9 | — | 3 | 3 | no | — |
| 81 | C2×C4×C9 | — | 3 | 3 | no | — |
| 82 | #611 | — | 6 | 3 | no | — |
| 83 | #611 | — | 6 | 3 | no | — |
| 84 | C2×Dic9 | — | 3 | 1 | no | — |
| 85 | C2×Dic9 | — | 3 | 3 | no | — |
| 86 | C2×Dic9 | — | 3 | 1 | no | — |
| 87 | D36 | — | 6 | 3 | no | — |
| 88 | D36 | — | 6 | 3 | no | — |
| 89 | D36 | — | 12 | 6 | no | — |
| 90 | C4×D9 | — | 6 | 3 | no | — |
| 91 | C4×D9 | — | 6 | 3 | no | — |
| 92 | C4×D9 | — | 12 | 6 | no | — |
| 93 | #548 | — | 27 | 1 | no | Sylow |
| 94 | C2×C3×C9 | — | 4 | 1 | no | — |
| 95 | C3⋊D9 | — | 8 | 3 | no | — |
| 96 | C2×S4 | — | 9 | 9 | no | — |
| 97 | C2×C3×Q8 | — | 3 | 1 | no | — |
| 98 | C2×C3×Q8 | — | 3 | 3 | no | — |
| 99 | C22×C3×C4 | C2×C3⋊D3 | 1 | 3 | yes | — |
| 100 | C2×#67 | — | 9 | 3 | no | — |
| 101 | #239 | — | 18 | 3 | no | — |
| 102 | #239 | — | 18 | 1 | no | — |
| 103 | #239 | — | 36 | 3 | no | — |
| 104 | C2×D12 | — | 9 | 3 | no | — |
| 105 | C2×C4×D3 | — | 9 | 3 | no | — |
| 106 | C4×A4 | C2×D9 | 1 | 9 | yes | — |
| 107 | SL(2,ℤ/4) | — | 9 | 3 | no | — |
| 108 | #217 | — | 9 | 1 | no | — |
| 109 | (C2×D3)⋊C4 | — | 9 | 3 | no | — |
| 110 | (C2×D3)⋊C4 | — | 9 | 6 | no | — |
| 111 | C4⋊Dic3 | — | 9 | 3 | no | — |
| 112 | Dic3⋊C4 | — | 9 | 3 | no | — |
| 113 | C4×Dic3 | — | 9 | 3 | no | — |
| 114 | C2×C3⋊D3 | — | 12 | 3 | no | — |
| 115 | C3×A4 | #239 | 1 | 1 | yes | characteristic |
| 116 | C32×C4 | — | 4 | 3 | no | — |
| 117 | C3⋊Dic3 | — | 12 | 1 | no | — |
| 118 | C22×C9 | — | 3 | 1 | no | — |
| 119 | C22×C9 | — | 3 | 1 | no | — |
| 120 | C22×C9 | #239 | 1 | 1 | yes | characteristic, complemented |
| 121 | C2×D9 | — | 6 | 3 | no | — |
| 122 | C2×D9 | — | 6 | 3 | no | — |
| 123 | C2×D9 | — | 6 | 3 | no | — |
| 124 | C2×D9 | — | 12 | 6 | no | — |
| 125 | C22⋊C9 | #239 | 1 | 2 | yes | complemented |
| 126 | C4×C9 | — | 3 | 3 | no | — |
| 127 | C4×C9 | — | 4 | 6 | no | — |
| 128 | C4×C9 | C2×S4 | 1 | 3 | yes | — |
| 129 | Dic9 | — | 6 | 1 | no | — |
| 130 | Dic9 | — | 6 | 3 | no | — |
| 131 | Dic9 | — | 6 | 1 | no | — |
| 132 | Dic9 | — | 12 | 2 | no | — |
| 133 | C2×#41 | — | 27 | 1 | no | — |
| 134 | C22×Q8 | C3⋊D9 | 1 | 1 | yes | characteristic, complemented |
| 135 | #124 | — | 27 | 3 | no | — |
| 136 | C22⋊Q8 | — | 27 | 3 | no | — |
| 137 | #121 | — | 27 | 3 | no | — |
| 138 | C4×Q8 | — | 27 | 1 | no | — |
| 139 | C4×D4 | — | 27 | 3 | no | — |
| 140 | C3×C9 | — | 4 | 1 | no | Sylow |
| 141 | C23×C3 | C22×C3⋊D3 | 1 | 1 | yes | characteristic |
| 142 | C22×D3 | — | 9 | 3 | no | — |
| 143 | C2×A4 | C22×D9 | 1 | 3 | yes | — |
| 144 | S4 | — | 18 | 9 | no | — |
| 145 | C3×Q8 | — | 3 | 3 | no | — |
| 146 | C3×Q8 | — | 4 | 3 | no | — |
| 147 | C3×Q8 | — | 6 | 1 | no | — |
| 148 | C3×Q8 | C3⋊S4 | 1 | 1 | yes | characteristic |
| 149 | C2×C3×C4 | — | 3 | 3 | no | — |
| 150 | C2×C3×C4 | — | 3 | 3 | no | — |
| 151 | #67 | — | 18 | 3 | no | — |
| 152 | #67 | — | 18 | 3 | no | — |
| 153 | C2×Dic3 | — | 9 | 1 | no | — |
| 154 | C2×Dic3 | — | 9 | 3 | no | — |
| 155 | C2×Dic3 | — | 9 | 1 | no | — |
| 156 | D12 | — | 18 | 3 | no | — |
| 157 | D12 | — | 18 | 3 | no | — |
| 158 | D12 | — | 36 | 9 | no | — |
| 159 | C4×D3 | — | 18 | 3 | no | — |
| 160 | C4×D3 | — | 18 | 3 | no | — |
| 161 | C4×D3 | — | 36 | 9 | no | — |
| 162 | C2×C32 | — | 4 | 1 | no | — |
| 163 | C3⋊D3 | — | 24 | 3 | no | — |
| 164 | C2×C9 | — | 3 | 1 | no | — |
| 165 | C2×C9 | — | 3 | 1 | no | — |
| 166 | C2×C9 | — | 4 | 2 | no | — |
| 167 | C2×C9 | C22×S4 | 1 | 1 | yes | characteristic |
| 168 | D9 | — | 12 | 3 | no | — |
| 169 | D9 | — | 24 | 6 | no | — |
| 170 | #41 | — | 54 | 3 | no | — |
| 171 | #41 | — | 54 | 1 | no | — |
| 172 | C2×Q8 | — | 3 | 1 | no | — |
| 173 | C2×Q8 | — | 3 | 3 | no | — |
| 174 | C2×D4 | — | 27 | 3 | no | — |
| 175 | C2×D4 | — | 27 | 3 | no | — |
| 176 | C22×C4 | — | 27 | 3 | no | — |
| 177 | C22×C4 | C2×C3⋊D9 | 1 | 3 | yes | — |
| 178 | C4⋊C4 | — | 27 | 3 | no | — |
| 179 | C4⋊C4 | — | 27 | 3 | no | — |
| 180 | C22⋊C4 | — | 27 | 3 | no | — |
| 181 | C22⋊C4 | — | 27 | 6 | no | — |
| 182 | C22⋊C4 | — | 27 | 1 | no | — |
| 183 | C42 | — | 27 | 3 | no | — |
| 184 | C22×C3 | — | 3 | 1 | no | — |
| 185 | C22×C3 | — | 3 | 1 | no | — |
| 186 | C22×C3 | #3832 | 1 | 1 | yes | characteristic |
| 187 | C2×D3 | — | 18 | 3 | no | — |
| 188 | C2×D3 | — | 18 | 3 | no | — |
| 189 | C2×D3 | — | 18 | 3 | no | — |
| 190 | C2×D3 | — | 36 | 9 | no | — |
| 191 | A4 | #3701 | 1 | 3 | yes | complemented |
| 192 | C3×C4 | — | 3 | 3 | no | — |
| 193 | C3×C4 | — | 4 | 9 | no | — |
| 194 | C3×C4 | C2×C3⋊S4 | 1 | 3 | yes | — |
| 195 | Dic3 | — | 18 | 3 | no | — |
| 196 | Dic3 | — | 18 | 1 | no | — |
| 197 | Dic3 | — | 18 | 1 | no | — |
| 198 | Dic3 | — | 36 | 3 | no | — |
| 199 | C32 | — | 4 | 1 | no | — |
| 200 | C9 | — | 4 | 2 | no | — |
| 201 | C9 | #5919 | 1 | 1 | yes | characteristic, complemented |
| 202 | C23 | — | 27 | 3 | no | — |
| 203 | C23 | C22×C3⋊D9 | 1 | 1 | yes | characteristic |
| 204 | Q8 | — | 3 | 3 | no | — |
| 205 | Q8 | — | 6 | 1 | no | — |
| 206 | Q8 | C9⋊S4 | 1 | 1 | yes | characteristic, complemented |
| 207 | D4 | — | 54 | 3 | no | — |
| 208 | D4 | — | 54 | 3 | no | — |
| 209 | D4 | — | 54 | 3 | no | — |
| 210 | D4 | — | 54 | 3 | no | — |
| 211 | C2×C4 | — | 3 | 3 | no | — |
| 212 | C2×C4 | — | 3 | 3 | no | — |
| 213 | C2×C4 | — | 27 | 1 | no | — |
| 214 | C2×C4 | — | 27 | 3 | no | — |
| 215 | C2×C4 | — | 27 | 1 | no | — |
| 216 | C2×C4 | — | 54 | 3 | no | — |
| 217 | C2×C4 | — | 54 | 3 | no | — |
| 218 | C2×C3 | — | 3 | 1 | no | — |
| 219 | C2×C3 | — | 3 | 1 | no | — |
| 220 | C2×C3 | — | 4 | 3 | no | — |
| 221 | C2×C3 | C22×C3⋊S4 | 1 | 1 | yes | characteristic |
| 222 | D3 | — | 36 | 3 | no | — |
| 223 | D3 | — | 72 | 9 | no | — |
| 224 | C22 | — | 3 | 1 | no | — |
| 225 | C22 | — | 3 | 1 | no | — |
| 226 | C22 | — | 54 | 3 | no | — |
| 227 | C22 | — | 54 | 3 | no | — |
| 228 | C22 | — | 54 | 3 | no | — |
| 229 | C22 | #88746 | 1 | 1 | yes | characteristic, complemented |
| 230 | C4 | — | 3 | 3 | no | — |
| 231 | C4 | — | 54 | 3 | no | — |
| 232 | C4 | — | 54 | 1 | no | — |
| 233 | C4 | — | 54 | 1 | no | — |
| 234 | C4 | C2×C9⋊S4 | 1 | 3 | yes | — |
| 235 | C3 | — | 4 | 3 | no | — |
| 236 | C3 | #10596582 | 1 | 1 | yes | characteristic |
| 237 | C2 | — | 3 | 1 | no | — |
| 238 | C2 | — | 3 | 1 | no | — |
| 239 | C2 | — | 108 | 3 | no | — |
| 240 | C2 | C22×C9⋊S4 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center | C2 | C22×C9⋊S4 |
| commutator, cosocle | C2×C9×A4 | C23 |
| Frattini | C2×C3 | C22×C3⋊S4 |
| Fitting | C22×Q8×C9 | D3 |
| socle | C23×C3 | C22×C3⋊D3 |
| hypercenter | Q8 | C9⋊S4 |
| hypocenter | C9×A4 | #41 |
| LCS | G ▷ C2×C9×A4 ▷ C9×A4 | |
| 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⋊(C9⋊S4) | C2 | semidirect |
| 3. C4×C9⋊S4 | C2 | semidirect |
| 14. C22×Q8×C9 | D3 | semidirect |
| 16. Q8×C22⋊C9 | D3 | semidirect |
| 54. C9×A4 | #41 | semidirect |
| 59. Q8×A4 | D9 | semidirect |
| 79. Q8×C9 | S4 | semidirect |
| 120. C22×C9 | #239 | semidirect |
| 125. C22⋊C9 | #239 | semidirect |
| 134. C22×Q8 | C3⋊D9 | semidirect |
| 191. A4 | #3701 | semidirect |
| 201. C9 | #5919 | semidirect |
| 206. Q8 | C9⋊S4 | semidirect |
| 229. C22 | #88746 | 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⋊(C9⋊S4) | 2 |
| C4×C9⋊S4 | 2 |
| #10596582 | 3 |
| #10593094 | 3 |
| #10589919 | 3 |
| #88746 | 4 |