← #31888106
Subgroups — #31888106
Order 18176.
530 conjugacy classes of subgroups.
The subgroup lattice has 324 nodes — too large to display as a diagram.
Conjugacy classes of subgroups
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|
| 1 | #22590818 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | C4⋊C8×Dic71 | C2 | 1 | 1 | yes | maximal, characteristic |
| 3 | C4×#14556038 | C2 | 1 | 1 | yes | maximal, characteristic |
| 4 | C2×Q8⋊(C71⋊C8) | C2 | 1 | 1 | yes | maximal, characteristic |
| 5 | #22586180 | C2 | 1 | 1 | yes | maximal, characteristic |
| 6 | #22586179 | C2 | 1 | 1 | yes | maximal, characteristic |
| 7 | C2×Q8⋊C8×C71 | C2 | 1 | 1 | yes | maximal, characteristic |
| 8 | C2×C4⋊(C71⋊C8) | C22 | 1 | 1 | yes | characteristic |
| 9 | C2×#14556038 | — | 2 | 2 | no | — |
| 10 | C2×C4×C71⋊C8 | C22 | 1 | 1 | yes | characteristic |
| 11 | C2×C8×Dic71 | — | 2 | 1 | no | — |
| 12 | #17985906 | C4 | 1 | 2 | yes | — |
| 13 | #17985898 | C4 | 1 | 2 | yes | — |
| 14 | #17985885 | — | 2 | 2 | no | — |
| 15 | C4×C4⋊Dic71 | — | 2 | 1 | no | — |
| 16 | C4×C4⋊Dic71 | C22 | 1 | 1 | yes | characteristic |
| 17 | #17985845 | — | 2 | 1 | no | — |
| 18 | C42×Dic71 | C22 | 1 | 1 | yes | characteristic |
| 19 | #17985753 | — | 2 | 1 | no | — |
| 20 | Q8⋊(C71⋊C8) | C4 | 1 | 4 | yes | complemented |
| 21 | C2×C4×Q8×C71 | C22 | 1 | 1 | yes | characteristic |
| 22 | C2×C4⋊C8×C71 | C22 | 1 | 1 | yes | characteristic |
| 23 | C2×C4×C8×C71 | C22 | 1 | 1 | yes | characteristic |
| 24 | Q8⋊C8×C71 | C4 | 1 | 4 | yes | complemented |
| 25 | C22×C71⋊C8 | — | 2 | 1 | no | — |
| 26 | C22×C71⋊C8 | — | 2 | 1 | no | — |
| 27 | C2×C4⋊Dic71 | — | 2 | 2 | no | — |
| 28 | C2×C4⋊Dic71 | C2×C4 | 1 | 2 | yes | — |
| 29 | C2×C4×Dic71 | — | 2 | 1 | no | — |
| 30 | C2×C4×Dic71 | C2×C4 | 1 | 2 | yes | — |
| 31 | C2×C4×Dic71 | D4 | 1 | 1 | yes | characteristic |
| 32 | C2×C4×Dic71 | D4 | 1 | 1 | yes | characteristic |
| 33 | C2×C4×Dic71 | D4 | 1 | 2 | yes | — |
| 34 | C4⋊(C71⋊C8) | — | 2 | 1 | no | — |
| 35 | C4⋊(C71⋊C8) | C2×C4 | 1 | 2 | yes | — |
| 36 | #14556038 | — | 2 | 8 | no | — |
| 37 | C4×C71⋊C8 | — | 2 | 1 | no | — |
| 38 | C4×C71⋊C8 | C2×C4 | 1 | 2 | yes | — |
| 39 | C8×Dic71 | — | 4 | 2 | no | — |
| 40 | C71⋊#95 | — | 2 | 2 | no | — |
| 41 | C71⋊#95 | — | 2 | 2 | no | — |
| 42 | C71⋊#95 | — | 2 | 2 | no | — |
| 43 | C71⋊#95 | — | 2 | 1 | no | — |
| 44 | C22×Q8×C71 | C2×C4 | 1 | 1 | yes | characteristic |
| 45 | C22×C8×C71 | — | 2 | 1 | no | — |
| 46 | C22×C8×C71 | — | 2 | 1 | no | — |
| 47 | C4×Q8×C71 | — | 2 | 1 | no | — |
| 48 | C4×Q8×C71 | — | 2 | 1 | no | — |
| 49 | C4×Q8×C71 | C2×C4 | 1 | 2 | yes | — |
| 50 | C4×Q8×C71 | C2×C4 | 1 | 2 | yes | — |
| 51 | C2×C4⋊C4×C71 | — | 2 | 1 | no | — |
| 52 | C2×C4⋊C4×C71 | C2×C4 | 1 | 1 | yes | characteristic |
| 53 | C2×C42×C71 | — | 2 | 1 | no | — |
| 54 | C2×C42×C71 | C23 | 1 | 1 | yes | characteristic |
| 55 | C4⋊C8×C71 | — | 2 | 1 | no | — |
| 56 | C4⋊C8×C71 | C2×C4 | 1 | 2 | yes | — |
| 57 | C4×C8×C71 | — | 2 | 1 | no | — |
| 58 | C4×C8×C71 | C2×C4 | 1 | 2 | yes | — |
| 59 | C22×Dic71 | — | 2 | 2 | no | — |
| 60 | C22×Dic71 | C22⋊C4 | 1 | 2 | yes | — |
| 61 | C22×Dic71 | C22⋊C4 | 1 | 2 | yes | — |
| 62 | C2×C71⋊C8 | — | 2 | 4 | no | — |
| 63 | C2×C71⋊C8 | — | 2 | 2 | no | — |
| 64 | C2×C71⋊C8 | — | 2 | 2 | no | — |
| 65 | C2×C71⋊C8 | — | 4 | 1 | no | — |
| 66 | C2×C71⋊C8 | — | 4 | 1 | no | — |
| 67 | C4⋊Dic71 | — | 2 | 2 | no | — |
| 68 | C4⋊Dic71 | — | 2 | 2 | no | — |
| 69 | C4⋊Dic71 | — | 4 | 4 | no | — |
| 70 | C4×Dic71 | — | 2 | 2 | no | — |
| 71 | C4×Dic71 | — | 2 | 2 | no | — |
| 72 | C4×Dic71 | — | 2 | 1 | no | — |
| 73 | C4×Dic71 | — | 2 | 1 | no | — |
| 74 | C4×Dic71 | — | 2 | 1 | no | — |
| 75 | C4×Dic71 | — | 2 | 1 | no | — |
| 76 | C4×Dic71 | — | 2 | 4 | no | — |
| 77 | C4×Dic71 | — | 4 | 1 | no | — |
| 78 | C4×Dic71 | — | 4 | 1 | no | — |
| 79 | C2×Q8×C71 | — | 2 | 1 | no | — |
| 80 | C2×Q8×C71 | — | 2 | 2 | no | — |
| 81 | C2×Q8×C71 | — | 2 | 2 | no | — |
| 82 | C2×Q8×C71 | C42 | 1 | 2 | yes | — |
| 83 | C22×C4×C71 | — | 2 | 1 | no | — |
| 84 | C22×C4×C71 | — | 2 | 1 | no | — |
| 85 | C22×C4×C71 | C22×C4 | 1 | 1 | yes | characteristic |
| 86 | C22×C4×C71 | C2×D4 | 1 | 1 | yes | characteristic |
| 87 | C22×C4×C71 | C2×D4 | 1 | 1 | yes | characteristic |
| 88 | C2×C8×C71 | — | 2 | 4 | no | — |
| 89 | C2×C8×C71 | — | 2 | 2 | no | — |
| 90 | C2×C8×C71 | — | 2 | 2 | no | — |
| 91 | C2×C8×C71 | — | 4 | 1 | no | — |
| 92 | C2×C8×C71 | — | 4 | 1 | no | — |
| 93 | C4⋊C4×C71 | — | 2 | 1 | no | — |
| 94 | C4⋊C4×C71 | — | 2 | 2 | no | — |
| 95 | C4⋊C4×C71 | — | 2 | 2 | no | — |
| 96 | C4⋊C4×C71 | C42 | 1 | 2 | yes | — |
| 97 | C42×C71 | — | 2 | 2 | no | — |
| 98 | C42×C71 | — | 2 | 2 | no | — |
| 99 | C42×C71 | C22×C4 | 1 | 1 | yes | characteristic |
| 100 | C42×C71 | C22×C4 | 1 | 1 | yes | characteristic |
| 101 | C42×C71 | #41 | 1 | 1 | yes | characteristic |
| 102 | C42×C71 | #41 | 1 | 1 | yes | characteristic |
| 103 | C23×C71 | C2×C22⋊C4 | 1 | 1 | yes | characteristic |
| 104 | Q8×C71 | — | 2 | 2 | no | — |
| 105 | Q8×C71 | — | 2 | 2 | no | — |
| 106 | Q8×C71 | — | 4 | 2 | no | — |
| 107 | C2×C4×C71 | — | 2 | 2 | no | — |
| 108 | C2×C4×C71 | — | 2 | 2 | no | — |
| 109 | C2×C4×C71 | — | 2 | 2 | no | — |
| 110 | C2×C4×C71 | — | 4 | 2 | no | — |
| 111 | C2×C4×C71 | — | 4 | 2 | no | — |
| 112 | C2×C4×C71 | C2×C42 | 1 | 1 | yes | characteristic |
| 113 | C2×C4×C71 | #117 | 1 | 1 | yes | characteristic |
| 114 | C2×C4×C71 | C4×D4 | 1 | 1 | yes | characteristic |
| 115 | C2×C4×C71 | C4×D4 | 1 | 1 | yes | characteristic |
| 116 | C2×C4×C71 | C4×D4 | 1 | 1 | yes | characteristic |
| 117 | C2×C4×C71 | C4×D4 | 1 | 1 | yes | characteristic |
| 118 | C2×C4×C71 | #131 | 1 | 2 | yes | — |
| 119 | C2×C4×C71 | #131 | 1 | 2 | yes | — |
| 120 | C2×C4×C71 | AGL(1,ℤ/8) | 1 | 1 | yes | characteristic |
| 121 | C2×C4×C71 | #137 | 1 | 1 | yes | characteristic |
| 122 | C2×C4×C71 | #137 | 1 | 1 | yes | characteristic |
| 123 | C2×C4×C71 | #137 | 1 | 1 | yes | characteristic |
| 124 | C2×Dic71 | — | 2 | 2 | no | — |
| 125 | C2×Dic71 | — | 2 | 2 | no | — |
| 126 | C2×Dic71 | — | 2 | 2 | no | — |
| 127 | C2×Dic71 | — | 2 | 2 | no | — |
| 128 | C2×Dic71 | — | 2 | 2 | no | — |
| 129 | C2×Dic71 | — | 4 | 2 | no | — |
| 130 | C2×Dic71 | — | 4 | 2 | no | — |
| 131 | C2×Dic71 | — | 4 | 2 | no | — |
| 132 | C2×Dic71 | #104 | 1 | 4 | yes | — |
| 133 | C8×C71 | — | 2 | 4 | no | — |
| 134 | C8×C71 | — | 4 | 2 | no | — |
| 135 | C71⋊C8 | — | 2 | 4 | no | — |
| 136 | C71⋊C8 | — | 4 | 2 | no | — |
| 137 | C22×C71 | C4×C22⋊C4 | 1 | 1 | yes | characteristic |
| 138 | C22×C71 | #408 | 1 | 2 | yes | — |
| 139 | C22×C71 | #417 | 1 | 1 | yes | characteristic |
| 140 | C22×C71 | #419 | 1 | 1 | yes | characteristic |
| 141 | C22×C71 | C2×#104 | 1 | 2 | yes | — |
| 142 | C4×C71 | — | 2 | 1 | no | — |
| 143 | C4×C71 | — | 2 | 1 | no | — |
| 144 | C4×C71 | — | 4 | 2 | no | — |
| 145 | C4×C71 | — | 4 | 2 | no | — |
| 146 | C4×C71 | #405 | 1 | 1 | yes | characteristic |
| 147 | C4×C71 | #405 | 1 | 1 | yes | characteristic |
| 148 | C4×C71 | #433 | 1 | 2 | yes | — |
| 149 | C4×C71 | #440 | 1 | 1 | yes | characteristic |
| 150 | C4×C71 | #440 | 1 | 1 | yes | characteristic |
| 151 | C4×C71 | #441 | 1 | 1 | yes | characteristic |
| 152 | C4×C71 | #441 | 1 | 1 | yes | characteristic |
| 153 | Dic71 | — | 2 | 4 | no | — |
| 154 | Dic71 | — | 4 | 2 | no | — |
| 155 | Dic71 | — | 8 | 2 | no | — |
| 156 | #8180 | — | 71 | 1 | no | maximal, Sylow |
| 157 | C2×C71 | #1483 | 1 | 2 | yes | — |
| 158 | C2×C71 | #1485 | 1 | 2 | yes | — |
| 159 | C2×C71 | #1750 | 1 | 1 | yes | characteristic |
| 160 | C2×C71 | C4×#104 | 1 | 1 | yes | characteristic |
| 161 | C2×C71 | #1763 | 1 | 1 | yes | characteristic |
| 162 | #2295 | — | 71 | 1 | no | — |
| 163 | C4×C4⋊C8 | — | 71 | 1 | no | — |
| 164 | C4×#97 | — | 71 | 1 | no | — |
| 165 | C2×Q8⋊C8 | — | 71 | 1 | no | — |
| 166 | C2×Q8⋊C8 | D71 | 1 | 1 | yes | characteristic |
| 167 | #1279 | — | 71 | 1 | no | — |
| 168 | #1279 | — | 71 | 1 | no | — |
| 169 | C71 | #8180 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 170 | C2×C4×Q8 | C2×D71 | 1 | 1 | yes | characteristic |
| 171 | C2×C4⋊C8 | — | 71 | 1 | no | — |
| 172 | C2×C4⋊C8 | C2×D71 | 1 | 1 | yes | characteristic |
| 173 | C2×#97 | — | 142 | 2 | no | — |
| 174 | C2×C4×C8 | — | 71 | 1 | no | — |
| 175 | C2×C4×C8 | — | 142 | 1 | no | — |
| 176 | C2×C4×C8 | C2×D71 | 1 | 1 | yes | characteristic |
| 177 | #391 | — | 71 | 2 | no | — |
| 178 | #389 | — | 71 | 2 | no | — |
| 179 | #387 | — | 142 | 2 | no | — |
| 180 | C4×C4⋊C4 | — | 71 | 1 | no | — |
| 181 | C4×C4⋊C4 | — | 142 | 1 | no | — |
| 182 | #376 | — | 142 | 1 | no | — |
| 183 | C43 | — | 71 | 1 | no | — |
| 184 | #336 | — | 142 | 1 | no | — |
| 185 | Q8⋊C8 | — | 71 | 4 | no | — |
| 186 | Q8⋊C8 | Dic71 | 1 | 4 | yes | complemented |
| 187 | C22×Q8 | C4×D71 | 1 | 1 | yes | characteristic |
| 188 | C22×C8 | — | 2 | 1 | no | — |
| 189 | C22×C8 | — | 2 | 1 | no | — |
| 190 | C22×C8 | — | 142 | 1 | no | — |
| 191 | C22×C8 | — | 142 | 1 | no | — |
| 192 | C4×Q8 | — | 2 | 1 | no | — |
| 193 | C4×Q8 | — | 2 | 1 | no | — |
| 194 | C4×Q8 | C4×D71 | 1 | 2 | yes | — |
| 195 | C4×Q8 | C2×Dic71 | 1 | 2 | yes | — |
| 196 | C2×C4⋊C4 | — | 2 | 1 | no | — |
| 197 | C2×C4⋊C4 | — | 71 | 2 | no | — |
| 198 | C2×C4⋊C4 | — | 142 | 2 | no | — |
| 199 | C2×C4⋊C4 | C4×D71 | 1 | 1 | yes | characteristic |
| 200 | C2×C42 | — | 2 | 1 | no | — |
| 201 | C2×C42 | — | 71 | 2 | no | — |
| 202 | C2×C42 | — | 71 | 2 | no | — |
| 203 | C2×C42 | — | 71 | 1 | no | — |
| 204 | C2×C42 | — | 71 | 1 | no | — |
| 205 | C2×C42 | — | 142 | 1 | no | — |
| 206 | C2×C42 | C22×D71 | 1 | 1 | yes | characteristic |
| 207 | C4⋊C8 | — | 2 | 1 | no | — |
| 208 | C4⋊C8 | — | 71 | 2 | no | — |
| 209 | C4⋊C8 | — | 142 | 1 | no | — |
| 210 | C4⋊C8 | C2×Dic71 | 1 | 2 | yes | — |
| 211 | #97 | — | 142 | 8 | no | — |
| 212 | C4×C8 | — | 2 | 1 | no | — |
| 213 | C4×C8 | — | 284 | 2 | no | — |
| 214 | C4×C8 | — | 71 | 2 | no | — |
| 215 | C4×C8 | — | 142 | 1 | no | — |
| 216 | C4×C8 | C2×Dic71 | 1 | 2 | yes | — |
| 217 | #95 | — | 142 | 2 | no | — |
| 218 | #95 | — | 142 | 2 | no | — |
| 219 | #95 | — | 142 | 2 | no | — |
| 220 | #95 | — | 142 | 1 | no | — |
| 221 | C2×Q8 | — | 2 | 1 | no | — |
| 222 | C2×Q8 | — | 2 | 2 | no | — |
| 223 | C2×Q8 | — | 2 | 2 | no | — |
| 224 | C2×Q8 | C4×Dic71 | 1 | 2 | yes | — |
| 225 | C22×C4 | — | 2 | 1 | no | — |
| 226 | C22×C4 | — | 2 | 1 | no | — |
| 227 | C22×C4 | — | 71 | 2 | no | — |
| 228 | C22×C4 | — | 71 | 2 | no | — |
| 229 | C22×C4 | — | 142 | 2 | no | — |
| 230 | C22×C4 | C2×C4×D71 | 1 | 1 | yes | characteristic |
| 231 | C22×C4 | D4×D71 | 1 | 1 | yes | characteristic |
| 232 | C22×C4 | D4×D71 | 1 | 1 | yes | characteristic |
| 233 | C2×C8 | — | 2 | 4 | no | — |
| 234 | C2×C8 | — | 2 | 2 | no | — |
| 235 | C2×C8 | — | 2 | 2 | no | — |
| 236 | C2×C8 | — | 4 | 1 | no | — |
| 237 | C2×C8 | — | 4 | 1 | no | — |
| 238 | C2×C8 | — | 284 | 1 | no | — |
| 239 | C2×C8 | — | 284 | 1 | no | — |
| 240 | C2×C8 | — | 142 | 2 | no | — |
| 241 | C2×C8 | — | 142 | 4 | no | — |
| 242 | C2×C8 | — | 142 | 2 | no | — |
| 243 | C4⋊C4 | — | 2 | 1 | no | — |
| 244 | C4⋊C4 | — | 2 | 2 | no | — |
| 245 | C4⋊C4 | — | 2 | 2 | no | — |
| 246 | C4⋊C4 | — | 284 | 4 | no | — |
| 247 | C4⋊C4 | — | 142 | 2 | no | — |
| 248 | C4⋊C4 | — | 142 | 2 | no | — |
| 249 | C4⋊C4 | C4×Dic71 | 1 | 2 | yes | — |
| 250 | C42 | — | 2 | 2 | no | — |
| 251 | C42 | — | 2 | 2 | no | — |
| 252 | C42 | — | 284 | 1 | no | — |
| 253 | C42 | — | 284 | 1 | no | — |
| 254 | C42 | — | 142 | 4 | no | — |
| 255 | C42 | — | 142 | 1 | no | — |
| 256 | C42 | — | 142 | 1 | no | — |
| 257 | C42 | — | 142 | 2 | no | — |
| 258 | C42 | — | 142 | 2 | no | — |
| 259 | C42 | — | 142 | 1 | no | — |
| 260 | C42 | — | 142 | 1 | no | — |
| 261 | C42 | C2×C4×D71 | 1 | 1 | yes | characteristic |
| 262 | C42 | C22×Dic71 | 1 | 1 | yes | characteristic |
| 263 | C42 | #11765864 | 1 | 1 | yes | characteristic |
| 264 | C42 | #11765864 | 1 | 1 | yes | characteristic |
| 265 | C23 | C22⋊C4×D71 | 1 | 1 | yes | characteristic |
| 266 | Q8 | — | 2 | 2 | no | — |
| 267 | Q8 | — | 2 | 2 | no | — |
| 268 | Q8 | — | 4 | 2 | no | — |
| 269 | C2×C4 | — | 2 | 2 | no | — |
| 270 | C2×C4 | — | 2 | 2 | no | — |
| 271 | C2×C4 | — | 2 | 2 | no | — |
| 272 | C2×C4 | — | 4 | 2 | no | — |
| 273 | C2×C4 | — | 4 | 2 | no | — |
| 274 | C2×C4 | — | 284 | 2 | no | — |
| 275 | C2×C4 | — | 284 | 2 | no | — |
| 276 | C2×C4 | — | 284 | 2 | no | — |
| 277 | C2×C4 | — | 71 | 4 | no | — |
| 278 | C2×C4 | — | 142 | 2 | no | — |
| 279 | C2×C4 | — | 142 | 2 | no | — |
| 280 | C2×C4 | — | 142 | 2 | no | — |
| 281 | C2×C4 | — | 142 | 2 | no | — |
| 282 | C2×C4 | — | 142 | 2 | no | — |
| 283 | C2×C4 | C2×C4×Dic71 | 1 | 1 | yes | characteristic |
| 284 | C2×C4 | #14556084 | 1 | 1 | yes | characteristic |
| 285 | C2×C4 | (C22⋊D71)⋊C4 | 1 | 1 | yes | characteristic |
| 286 | C2×C4 | (C22⋊D71)⋊C4 | 1 | 1 | yes | characteristic |
| 287 | C2×C4 | D4×Dic71 | 1 | 1 | yes | characteristic |
| 288 | C2×C4 | D4×Dic71 | 1 | 1 | yes | characteristic |
| 289 | C2×C4 | #14556134 | 1 | 2 | yes | — |
| 290 | C2×C4 | #14556136 | 1 | 2 | yes | — |
| 291 | C2×C4 | #14556155 | 1 | 1 | yes | characteristic |
| 292 | C2×C4 | #14556157 | 1 | 1 | yes | characteristic |
| 293 | C2×C4 | #14556160 | 1 | 1 | yes | characteristic |
| 294 | C2×C4 | #14556160 | 1 | 1 | yes | characteristic |
| 295 | C8 | — | 2 | 4 | no | — |
| 296 | C8 | — | 4 | 2 | no | — |
| 297 | C8 | — | 284 | 2 | no | — |
| 298 | C8 | — | 142 | 4 | no | — |
| 299 | C22 | C22⋊C4×Dic71 | 1 | 1 | yes | characteristic |
| 300 | C22 | #17985964 | 1 | 2 | yes | — |
| 301 | C22 | #17985999 | 1 | 1 | yes | characteristic |
| 302 | C22 | #17986006 | 1 | 1 | yes | characteristic |
| 303 | C22 | #104×D71 | 1 | 2 | yes | — |
| 304 | C4 | — | 2 | 1 | no | — |
| 305 | C4 | — | 2 | 1 | no | — |
| 306 | C4 | — | 4 | 2 | no | — |
| 307 | C4 | — | 4 | 2 | no | — |
| 308 | C4 | — | 284 | 2 | no | — |
| 309 | C4 | — | 568 | 2 | no | — |
| 310 | C4 | — | 142 | 4 | no | — |
| 311 | C4 | #17985954 | 1 | 1 | yes | characteristic |
| 312 | C4 | #17985957 | 1 | 1 | yes | characteristic |
| 313 | C4 | #17986057 | 1 | 2 | yes | — |
| 314 | C4 | #17986100 | 1 | 1 | yes | characteristic |
| 315 | C4 | #17986102 | 1 | 1 | yes | characteristic |
| 316 | C4 | #17986103 | 1 | 1 | yes | characteristic |
| 317 | C4 | #17986106 | 1 | 1 | yes | characteristic |
| 318 | C2 | #22586752 | 1 | 2 | yes | — |
| 319 | C2 | #22586759 | 1 | 2 | yes | — |
| 320 | C2 | #22588108 | 1 | 1 | yes | characteristic |
| 321 | C2 | #104×Dic71 | 1 | 1 | yes | characteristic |
| 322 | C2 | #22588172 | 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