← C19×#12821 #18018780
Subgroups — C19×#12821 #18018780
Order 4864.
430 conjugacy classes of subgroups.
The subgroup lattice has 278 nodes — too large to display as a diagram.
Conjugacy classes of subgroups
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|
| 1 | C2×C19×#443 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | C2×C19×#364 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 3 | C19×#2139 | C2 | 1 | 2 | yes | maximal |
| 4 | C19×#1845 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 5 | C19×#1387 | C2 | 1 | 2 | yes | maximal, complemented |
| 6 | C2×C19×#135 | C22 | 1 | 1 | yes | characteristic |
| 7 | C2×C19×#131 | — | 2 | 1 | no | — |
| 8 | C2×C19×M32 | C22 | 1 | 2 | yes | — |
| 9 | C19×#443 | — | 2 | 2 | no | — |
| 10 | C19×#443 | C4 | 1 | 4 | yes | complemented |
| 11 | C2×C19×#108 | C22 | 1 | 1 | yes | characteristic |
| 12 | C2×C19×#107 | — | 2 | 1 | no | — |
| 13 | C2×C19×#107 | C22 | 1 | 2 | yes | — |
| 14 | C2×C19×#104 | — | 2 | 1 | no | — |
| 15 | C2×C4×C8×C19 | C22 | 1 | 1 | yes | characteristic |
| 16 | C19×#384 | — | 2 | 1 | no | — |
| 17 | C19×#364 | — | 2 | 2 | no | — |
| 18 | C19×#358 | — | 2 | 2 | no | — |
| 19 | C19×#357 | — | 2 | 2 | no | — |
| 20 | C2×#41×C19 | — | 2 | 1 | no | — |
| 21 | C19×#135 | — | 2 | 1 | no | — |
| 22 | C19×#135 | — | 2 | 1 | no | — |
| 23 | C19×#135 | C2×C4 | 1 | 2 | yes | — |
| 24 | C19×#135 | Q8 | 1 | 2 | yes | — |
| 25 | C2×Q16×C19 | D4 | 1 | 1 | yes | characteristic |
| 26 | C2×SD16×C19 | — | 2 | 1 | no | — |
| 27 | C2×D8×C19 | D4 | 1 | 1 | yes | characteristic |
| 28 | C19×#131 | — | 2 | 4 | no | — |
| 29 | C19×#131 | — | 4 | 2 | no | — |
| 30 | C2×M16×C19 | — | 2 | 1 | no | — |
| 31 | C2×M16×C19 | — | 4 | 1 | no | — |
| 32 | C22×C8×C19 | — | 4 | 1 | no | — |
| 33 | C22×C8×C19 | D4 | 1 | 1 | yes | characteristic |
| 34 | C22×C8×C19 | C23 | 1 | 1 | yes | characteristic |
| 35 | C2×C4⋊C4×C19 | — | 2 | 2 | no | — |
| 36 | C2×C4⋊C4×C19 | — | 4 | 2 | no | — |
| 37 | C2×C42×C19 | D4 | 1 | 1 | yes | characteristic |
| 38 | C19×M32 | — | 2 | 2 | no | — |
| 39 | C19×M32 | — | 2 | 2 | no | — |
| 40 | C2×C16×C19 | — | 2 | 2 | no | — |
| 41 | C19×#108 | — | 2 | 1 | no | — |
| 42 | C19×#108 | C2×C4 | 1 | 2 | yes | — |
| 43 | C19×#107 | — | 2 | 2 | no | — |
| 44 | C19×#107 | — | 2 | 2 | no | — |
| 45 | C19×#107 | — | 4 | 1 | no | — |
| 46 | C19×#107 | — | 4 | 1 | no | — |
| 47 | C19×#104 | — | 2 | 4 | no | — |
| 48 | C4×C8×C19 | C2×C4 | 1 | 2 | yes | — |
| 49 | C4×C8×C19 | D4 | 1 | 2 | yes | — |
| 50 | #41×C19 | — | 2 | 2 | no | — |
| 51 | #41×C19 | — | 2 | 2 | no | — |
| 52 | #41×C19 | — | 4 | 1 | no | — |
| 53 | #41×C19 | — | 4 | 1 | no | — |
| 54 | C2×Q8×C19 | — | 2 | 1 | no | — |
| 55 | C2×D4×C19 | — | 2 | 1 | no | — |
| 56 | C2×D4×C19 | — | 4 | 1 | no | — |
| 57 | C22×C4×C19 | — | 2 | 1 | no | — |
| 58 | C22×C4×C19 | — | 4 | 1 | no | — |
| 59 | C22×C4×C19 | — | 4 | 2 | no | — |
| 60 | C22×C4×C19 | C2×D4 | 1 | 1 | yes | characteristic |
| 61 | Q16×C19 | — | 2 | 1 | no | — |
| 62 | Q16×C19 | C4⋊C4 | 1 | 2 | yes | complemented |
| 63 | SD16×C19 | — | 2 | 2 | no | — |
| 64 | SD16×C19 | — | 2 | 2 | no | — |
| 65 | D8×C19 | — | 2 | 1 | no | — |
| 66 | D8×C19 | C4⋊C4 | 1 | 2 | yes | complemented |
| 67 | M16×C19 | — | 2 | 2 | no | — |
| 68 | M16×C19 | — | 4 | 1 | no | — |
| 69 | M16×C19 | — | 4 | 4 | no | — |
| 70 | C2×C8×C19 | — | 4 | 1 | no | — |
| 71 | C2×C8×C19 | — | 4 | 4 | no | — |
| 72 | C2×C8×C19 | C22⋊C4 | 1 | 2 | yes | — |
| 73 | C2×C8×C19 | D8 | 1 | 1 | yes | characteristic |
| 74 | C2×C8×C19 | D8 | 1 | 1 | yes | characteristic |
| 75 | C2×C8×C19 | SD16 | 1 | 2 | yes | — |
| 76 | C2×C8×C19 | C22×C4 | 1 | 1 | yes | characteristic |
| 77 | C2×C8×C19 | C2×D4 | 1 | 1 | yes | characteristic |
| 78 | C2×C8×C19 | C2×D4 | 1 | 1 | yes | characteristic |
| 79 | C2×C8×C19 | C2×Q8 | 1 | 1 | yes | characteristic |
| 80 | C2×C8×C19 | #41 | 1 | 1 | yes | characteristic |
| 81 | C2×C8×C19 | #41 | 1 | 1 | yes | characteristic |
| 82 | C4⋊C4×C19 | — | 4 | 2 | no | — |
| 83 | C4⋊C4×C19 | — | 4 | 2 | no | — |
| 84 | C4⋊C4×C19 | — | 8 | 4 | no | — |
| 85 | C42×C19 | — | 2 | 1 | no | — |
| 86 | C42×C19 | C22⋊C4 | 1 | 2 | yes | — |
| 87 | C16×C19 | — | 4 | 2 | no | — |
| 88 | #12821 | C19 | 1 | 1 | yes | maximal, characteristic, direct product factor, Sylow |
| 89 | C23×C19 | — | 4 | 1 | no | — |
| 90 | C23×C19 | AGL(1,ℤ/8) | 1 | 1 | yes | characteristic |
| 91 | Q8×C19 | — | 2 | 2 | no | — |
| 92 | Q8×C19 | — | 4 | 1 | no | — |
| 93 | D4×C19 | — | 2 | 2 | no | — |
| 94 | D4×C19 | — | 4 | 2 | no | — |
| 95 | D4×C19 | — | 4 | 2 | no | — |
| 96 | D4×C19 | — | 4 | 1 | no | — |
| 97 | C2×C4×C19 | — | 2 | 2 | no | — |
| 98 | C2×C4×C19 | — | 2 | 2 | no | — |
| 99 | C2×C4×C19 | — | 2 | 2 | no | — |
| 100 | C2×C4×C19 | — | 4 | 1 | no | — |
| 101 | C2×C4×C19 | — | 4 | 2 | no | — |
| 102 | C2×C4×C19 | — | 4 | 2 | no | — |
| 103 | C2×C4×C19 | — | 8 | 4 | no | — |
| 104 | C2×C4×C19 | — | 8 | 2 | no | — |
| 105 | C2×C4×C19 | C2×C22⋊C4 | 1 | 1 | yes | characteristic |
| 106 | C2×C4×C19 | #121 | 1 | 1 | yes | characteristic |
| 107 | C2×C4×C19 | C22⋊Q8 | 1 | 1 | yes | characteristic |
| 108 | C2×C4×C19 | C2×D8 | 1 | 1 | yes | characteristic |
| 109 | C2×C4×C19 | C2×SD16 | 1 | 1 | yes | characteristic |
| 110 | C2×C4×C19 | #137 | 1 | 1 | yes | characteristic |
| 111 | C8×C19 | — | 4 | 2 | no | — |
| 112 | C8×C19 | #102 | 1 | 2 | yes | — |
| 113 | C8×C19 | #102 | 1 | 2 | yes | — |
| 114 | C8×C19 | C2×C4⋊C4 | 1 | 1 | yes | characteristic |
| 115 | C8×C19 | #117 | 1 | 1 | yes | characteristic |
| 116 | C8×C19 | #121 | 1 | 1 | yes | characteristic |
| 117 | C8×C19 | C22⋊Q8 | 1 | 1 | yes | characteristic |
| 118 | C2×#443 | C2×C19 | 1 | 1 | yes | characteristic |
| 119 | C2×#364 | C2×C19 | 1 | 1 | yes | characteristic, complemented |
| 120 | #2139 | C2×C19 | 1 | 2 | yes | — |
| 121 | #1845 | C2×C19 | 1 | 1 | yes | characteristic, complemented |
| 122 | #1387 | C2×C19 | 1 | 2 | yes | complemented |
| 123 | C22×C19 | — | 2 | 1 | no | — |
| 124 | C22×C19 | — | 2 | 1 | no | — |
| 125 | C22×C19 | — | 4 | 2 | no | — |
| 126 | C22×C19 | — | 8 | 1 | no | — |
| 127 | C22×C19 | — | 8 | 1 | no | — |
| 128 | C22×C19 | #417 | 1 | 1 | yes | characteristic |
| 129 | C22×C19 | #459 | 1 | 1 | yes | characteristic |
| 130 | C22×C19 | #476 | 1 | 1 | yes | characteristic |
| 131 | C4×C19 | — | 2 | 4 | no | — |
| 132 | C4×C19 | — | 4 | 2 | no | — |
| 133 | C4×C19 | — | 16 | 2 | no | — |
| 134 | C4×C19 | #380 | 1 | 1 | yes | characteristic |
| 135 | C4×C19 | C2×#102 | 1 | 1 | yes | characteristic |
| 136 | C4×C19 | #461 | 1 | 1 | yes | characteristic |
| 137 | C4×C19 | #474 | 1 | 1 | yes | characteristic |
| 138 | C2×#135 | C22×C19 | 1 | 1 | yes | characteristic |
| 139 | C2×#131 | — | 2 | 1 | no | — |
| 140 | C2×M32 | C22×C19 | 1 | 2 | yes | — |
| 141 | #443 | — | 2 | 2 | no | — |
| 142 | #443 | C4×C19 | 1 | 4 | yes | complemented |
| 143 | C2×#108 | C22×C19 | 1 | 1 | yes | characteristic |
| 144 | C2×#107 | — | 2 | 1 | no | — |
| 145 | C2×#107 | C22×C19 | 1 | 2 | yes | — |
| 146 | C2×#104 | — | 2 | 1 | no | — |
| 147 | C2×C4×C8 | C22×C19 | 1 | 1 | yes | characteristic |
| 148 | #384 | — | 2 | 1 | no | — |
| 149 | #364 | — | 2 | 2 | no | — |
| 150 | #358 | — | 2 | 2 | no | — |
| 151 | #357 | — | 2 | 2 | no | — |
| 152 | C2×C19 | — | 2 | 1 | no | — |
| 153 | C2×C19 | — | 2 | 1 | no | — |
| 154 | C2×C19 | — | 8 | 2 | no | — |
| 155 | C2×C19 | #1802 | 1 | 1 | yes | characteristic |
| 156 | C2×C19 | #2213 | 1 | 1 | yes | characteristic |
| 157 | C2×C19 | #2214 | 1 | 1 | yes | characteristic |
| 158 | C2×#41 | — | 2 | 1 | no | — |
| 159 | #135 | — | 2 | 1 | no | — |
| 160 | #135 | — | 2 | 1 | no | — |
| 161 | #135 | C2×C4×C19 | 1 | 2 | yes | — |
| 162 | #135 | Q8×C19 | 1 | 2 | yes | — |
| 163 | C2×Q16 | D4×C19 | 1 | 1 | yes | characteristic |
| 164 | C2×SD16 | — | 2 | 1 | no | — |
| 165 | C2×D8 | D4×C19 | 1 | 1 | yes | characteristic |
| 166 | #131 | — | 2 | 4 | no | — |
| 167 | #131 | — | 4 | 2 | no | — |
| 168 | C2×M16 | — | 2 | 1 | no | — |
| 169 | C2×M16 | — | 4 | 1 | no | — |
| 170 | C22×C8 | — | 4 | 1 | no | — |
| 171 | C22×C8 | D4×C19 | 1 | 1 | yes | characteristic |
| 172 | C22×C8 | C23×C19 | 1 | 1 | yes | characteristic |
| 173 | C2×C4⋊C4 | — | 2 | 2 | no | — |
| 174 | C2×C4⋊C4 | — | 4 | 2 | no | — |
| 175 | C2×C42 | D4×C19 | 1 | 1 | yes | characteristic |
| 176 | M32 | — | 2 | 2 | no | — |
| 177 | M32 | — | 2 | 2 | no | — |
| 178 | C2×C16 | — | 2 | 2 | no | — |
| 179 | #108 | — | 2 | 1 | no | — |
| 180 | #108 | C2×C4×C19 | 1 | 2 | yes | — |
| 181 | #107 | — | 2 | 2 | no | — |
| 182 | #107 | — | 2 | 2 | no | — |
| 183 | #107 | — | 4 | 1 | no | — |
| 184 | #107 | — | 4 | 1 | no | — |
| 185 | #104 | — | 2 | 4 | no | — |
| 186 | C4×C8 | C2×C4×C19 | 1 | 2 | yes | — |
| 187 | C4×C8 | D4×C19 | 1 | 2 | yes | — |
| 188 | C19 | #12821 | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 189 | #41 | — | 2 | 2 | no | — |
| 190 | #41 | — | 2 | 2 | no | — |
| 191 | #41 | — | 4 | 1 | no | — |
| 192 | #41 | — | 4 | 1 | no | — |
| 193 | C2×Q8 | — | 2 | 1 | no | — |
| 194 | C2×D4 | — | 2 | 1 | no | — |
| 195 | C2×D4 | — | 4 | 1 | no | — |
| 196 | C22×C4 | — | 2 | 1 | no | — |
| 197 | C22×C4 | — | 4 | 1 | no | — |
| 198 | C22×C4 | — | 4 | 2 | no | — |
| 199 | C22×C4 | C2×D4×C19 | 1 | 1 | yes | characteristic |
| 200 | Q16 | — | 2 | 1 | no | — |
| 201 | Q16 | C4⋊C4×C19 | 1 | 2 | yes | complemented |
| 202 | SD16 | — | 2 | 2 | no | — |
| 203 | SD16 | — | 2 | 2 | no | — |
| 204 | D8 | — | 2 | 1 | no | — |
| 205 | D8 | C4⋊C4×C19 | 1 | 2 | yes | complemented |
| 206 | M16 | — | 2 | 2 | no | — |
| 207 | M16 | — | 4 | 1 | no | — |
| 208 | M16 | — | 4 | 4 | no | — |
| 209 | C2×C8 | — | 4 | 1 | no | — |
| 210 | C2×C8 | — | 4 | 4 | no | — |
| 211 | C2×C8 | C22⋊C4×C19 | 1 | 2 | yes | — |
| 212 | C2×C8 | D8×C19 | 1 | 1 | yes | characteristic |
| 213 | C2×C8 | D8×C19 | 1 | 1 | yes | characteristic |
| 214 | C2×C8 | SD16×C19 | 1 | 2 | yes | — |
| 215 | C2×C8 | C22×C4×C19 | 1 | 1 | yes | characteristic |
| 216 | C2×C8 | C2×D4×C19 | 1 | 1 | yes | characteristic |
| 217 | C2×C8 | C2×D4×C19 | 1 | 1 | yes | characteristic |
| 218 | C2×C8 | C2×Q8×C19 | 1 | 1 | yes | characteristic |
| 219 | C2×C8 | #41×C19 | 1 | 1 | yes | characteristic |
| 220 | C2×C8 | #41×C19 | 1 | 1 | yes | characteristic |
| 221 | C4⋊C4 | — | 4 | 2 | no | — |
| 222 | C4⋊C4 | — | 4 | 2 | no | — |
| 223 | C4⋊C4 | — | 8 | 4 | no | — |
| 224 | C42 | — | 2 | 1 | no | — |
| 225 | C42 | C22⋊C4×C19 | 1 | 2 | yes | — |
| 226 | C16 | — | 4 | 2 | no | — |
| 227 | C23 | — | 4 | 1 | no | — |
| 228 | C23 | C19×AGL(1,ℤ/8) | 1 | 1 | yes | characteristic |
| 229 | Q8 | — | 2 | 2 | no | — |
| 230 | Q8 | — | 4 | 1 | no | — |
| 231 | D4 | — | 2 | 2 | no | — |
| 232 | D4 | — | 4 | 2 | no | — |
| 233 | D4 | — | 4 | 2 | no | — |
| 234 | D4 | — | 4 | 1 | no | — |
| 235 | C2×C4 | — | 2 | 2 | no | — |
| 236 | C2×C4 | — | 2 | 2 | no | — |
| 237 | C2×C4 | — | 2 | 2 | no | — |
| 238 | C2×C4 | — | 4 | 1 | no | — |
| 239 | C2×C4 | — | 4 | 2 | no | — |
| 240 | C2×C4 | — | 4 | 2 | no | — |
| 241 | C2×C4 | — | 8 | 4 | no | — |
| 242 | C2×C4 | — | 8 | 2 | no | — |
| 243 | C2×C4 | C2×C22⋊C4×C19 | 1 | 1 | yes | characteristic |
| 244 | C2×C4 | C19×#121 | 1 | 1 | yes | characteristic |
| 245 | C2×C4 | C19×C22⋊Q8 | 1 | 1 | yes | characteristic |
| 246 | C2×C4 | C2×D8×C19 | 1 | 1 | yes | characteristic |
| 247 | C2×C4 | C2×SD16×C19 | 1 | 1 | yes | characteristic |
| 248 | C2×C4 | C19×#137 | 1 | 1 | yes | characteristic |
| 249 | C8 | — | 4 | 2 | no | — |
| 250 | C8 | C19×#102 | 1 | 2 | yes | — |
| 251 | C8 | C19×#102 | 1 | 2 | yes | — |
| 252 | C8 | C2×C4⋊C4×C19 | 1 | 1 | yes | characteristic |
| 253 | C8 | C19×#117 | 1 | 1 | yes | characteristic |
| 254 | C8 | C19×#121 | 1 | 1 | yes | characteristic |
| 255 | C8 | C19×C22⋊Q8 | 1 | 1 | yes | characteristic |
| 256 | C22 | — | 2 | 1 | no | — |
| 257 | C22 | — | 2 | 1 | no | — |
| 258 | C22 | — | 4 | 2 | no | — |
| 259 | C22 | — | 8 | 1 | no | — |
| 260 | C22 | — | 8 | 1 | no | — |
| 261 | C22 | C19×#417 | 1 | 1 | yes | characteristic |
| 262 | C22 | C19×#459 | 1 | 1 | yes | characteristic |
| 263 | C22 | C19×#476 | 1 | 1 | yes | characteristic |
| 264 | C4 | — | 2 | 4 | no | — |
| 265 | C4 | — | 4 | 2 | no | — |
| 266 | C4 | — | 16 | 2 | no | — |
| 267 | C4 | C19×#380 | 1 | 1 | yes | characteristic |
| 268 | C4 | C2×C19×#102 | 1 | 1 | yes | characteristic |
| 269 | C4 | C19×#461 | 1 | 1 | yes | characteristic |
| 270 | C4 | C19×#474 | 1 | 1 | yes | characteristic |
| 271 | C2 | — | 2 | 1 | no | — |
| 272 | C2 | — | 2 | 1 | no | — |
| 273 | C2 | — | 8 | 2 | no | — |
| 274 | C2 | C19×#1802 | 1 | 1 | yes | characteristic |
| 275 | C2 | C19×#2213 | 1 | 1 | yes | characteristic |
| 276 | C2 | C19×#2214 | 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