← C19×#11982 #18017941
Subgroups — C19×#11982 #18017941
Order 4864.
350 conjugacy classes of subgroups.
The subgroup lattice has 248 nodes — too large to display as a diagram.
Conjugacy classes of subgroups
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|
| 1 | C19×#3169 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | C2×C19×C4⋊C16 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 3 | C19×#1568 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 4 | C19×#1365 | C2 | 1 | 2 | yes | maximal, complemented |
| 5 | C19×#1361 | C2 | 1 | 2 | yes | maximal, complemented |
| 6 | C19×#532 | — | 2 | 1 | no | — |
| 7 | C22×C16×C19 | — | 2 | 1 | no | — |
| 8 | C19×#500 | C22 | 1 | 1 | yes | characteristic |
| 9 | C19×#493 | C22 | 1 | 1 | yes | characteristic |
| 10 | C19×#486 | — | 2 | 1 | no | — |
| 11 | C19×#466 | — | 2 | 1 | no | — |
| 12 | C19×#466 | C4 | 1 | 2 | yes | — |
| 13 | C4×D8×C19 | — | 2 | 1 | no | — |
| 14 | C4×D8×C19 | C4 | 1 | 2 | yes | — |
| 15 | C19×#432 | — | 2 | 1 | no | — |
| 16 | C2×C4×C8×C19 | C22 | 1 | 1 | yes | characteristic |
| 17 | C19×C4⋊C16 | — | 2 | 1 | no | — |
| 18 | C19×C4⋊C16 | C22 | 1 | 2 | yes | — |
| 19 | C19×#335 | C22 | 1 | 2 | yes | — |
| 20 | C19×#334 | — | 2 | 1 | no | — |
| 21 | C2×#41×C19 | — | 4 | 1 | no | — |
| 22 | C2×D8×C19 | — | 2 | 1 | no | — |
| 23 | C2×D8×C19 | C2×C4 | 1 | 2 | yes | — |
| 24 | C22×C8×C19 | C2×C4 | 1 | 1 | yes | characteristic |
| 25 | C22×C8×C19 | D4 | 1 | 1 | yes | characteristic |
| 26 | C19×C4⋊Q8 | — | 2 | 1 | no | — |
| 27 | C19×#127 | — | 2 | 1 | no | — |
| 28 | C19×#124 | — | 4 | 1 | no | — |
| 29 | C19×#121 | — | 2 | 2 | no | — |
| 30 | C19×#121 | — | 4 | 1 | no | — |
| 31 | C4×D4×C19 | — | 2 | 2 | no | — |
| 32 | C4×D4×C19 | — | 4 | 1 | no | — |
| 33 | C2×C42×C19 | D4 | 1 | 1 | yes | characteristic |
| 34 | C2×C16×C19 | — | 2 | 2 | no | — |
| 35 | C2×C16×C19 | — | 4 | 2 | no | — |
| 36 | C19×#107 | — | 2 | 1 | no | — |
| 37 | C19×#107 | C2×C4 | 1 | 2 | yes | — |
| 38 | C19×C4⋊C8 | — | 2 | 2 | no | — |
| 39 | C19×#102 | — | 2 | 2 | no | — |
| 40 | C19×#102 | — | 2 | 2 | no | — |
| 41 | C19×C22⋊C8 | — | 4 | 1 | no | — |
| 42 | C19×#97 | — | 4 | 1 | no | — |
| 43 | C4×C8×C19 | C2×C4 | 1 | 1 | yes | characteristic |
| 44 | C4×C8×C19 | D4 | 1 | 1 | yes | characteristic |
| 45 | C4×C8×C19 | D4 | 1 | 1 | yes | characteristic |
| 46 | C4×C8×C19 | C23 | 1 | 1 | yes | characteristic |
| 47 | #41×C19 | — | 8 | 4 | no | — |
| 48 | C2×Q8×C19 | — | 4 | 1 | no | — |
| 49 | C2×D4×C19 | — | 2 | 2 | no | — |
| 50 | C2×D4×C19 | — | 4 | 2 | no | — |
| 51 | C2×D4×C19 | — | 4 | 1 | no | — |
| 52 | C2×D4×C19 | — | 4 | 1 | no | — |
| 53 | C22×C4×C19 | — | 4 | 2 | no | — |
| 54 | C22×C4×C19 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 55 | C22×C4×C19 | D8 | 1 | 1 | yes | characteristic |
| 56 | C22×C4×C19 | SD16 | 1 | 1 | yes | characteristic |
| 57 | D8×C19 | — | 4 | 2 | no | — |
| 58 | D8×C19 | — | 4 | 1 | no | — |
| 59 | D8×C19 | — | 4 | 1 | no | — |
| 60 | C2×C8×C19 | — | 2 | 1 | no | — |
| 61 | C2×C8×C19 | — | 2 | 1 | no | — |
| 62 | C2×C8×C19 | — | 4 | 1 | no | — |
| 63 | C2×C8×C19 | — | 4 | 2 | no | — |
| 64 | C2×C8×C19 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 65 | C2×C8×C19 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 66 | C2×C8×C19 | C22×C4 | 1 | 1 | yes | characteristic |
| 67 | C2×C8×C19 | C2×D4 | 1 | 1 | yes | characteristic |
| 68 | C4⋊C4×C19 | — | 2 | 2 | no | — |
| 69 | C4⋊C4×C19 | — | 4 | 1 | no | — |
| 70 | C22⋊C4×C19 | — | 4 | 2 | no | — |
| 71 | C22⋊C4×C19 | — | 4 | 2 | no | — |
| 72 | C42×C19 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 73 | C42×C19 | D8 | 1 | 1 | yes | characteristic |
| 74 | C42×C19 | SD16 | 1 | 1 | yes | characteristic |
| 75 | C42×C19 | C2×D4 | 1 | 1 | yes | characteristic |
| 76 | C16×C19 | — | 4 | 2 | no | — |
| 77 | #11982 | C19 | 1 | 1 | yes | maximal, characteristic, direct product factor, Sylow |
| 78 | C23×C19 | — | 4 | 2 | no | — |
| 79 | C23×C19 | #102 | 1 | 1 | yes | characteristic |
| 80 | Q8×C19 | — | 8 | 2 | no | — |
| 81 | D4×C19 | — | 4 | 2 | no | — |
| 82 | D4×C19 | — | 4 | 2 | no | — |
| 83 | D4×C19 | — | 8 | 2 | no | — |
| 84 | D4×C19 | — | 8 | 4 | no | — |
| 85 | D4×C19 | — | 8 | 2 | no | — |
| 86 | C2×C4×C19 | — | 2 | 2 | no | — |
| 87 | C2×C4×C19 | — | 2 | 1 | no | — |
| 88 | C2×C4×C19 | — | 2 | 1 | no | — |
| 89 | C2×C4×C19 | — | 2 | 2 | no | — |
| 90 | C2×C4×C19 | — | 4 | 2 | no | — |
| 91 | C2×C4×C19 | — | 8 | 4 | no | — |
| 92 | C2×C4×C19 | #102 | 1 | 1 | yes | characteristic |
| 93 | C2×C4×C19 | #102 | 1 | 1 | yes | characteristic |
| 94 | C2×C4×C19 | #102 | 1 | 1 | yes | characteristic |
| 95 | C2×C4×C19 | C2×C22⋊C4 | 1 | 1 | yes | characteristic |
| 96 | C2×C4×C19 | C2×D8 | 1 | 1 | yes | characteristic |
| 97 | C2×C4×C19 | C2×SD16 | 1 | 1 | yes | characteristic |
| 98 | C8×C19 | — | 2 | 1 | no | — |
| 99 | C8×C19 | — | 2 | 1 | no | — |
| 100 | C8×C19 | — | 2 | 1 | no | — |
| 101 | C8×C19 | — | 8 | 2 | no | — |
| 102 | C8×C19 | AGL(1,ℤ/8) | 1 | 1 | yes | characteristic |
| 103 | C8×C19 | #137 | 1 | 1 | yes | characteristic |
| 104 | #3169 | C2×C19 | 1 | 1 | yes | characteristic |
| 105 | C2×C4⋊C16 | C2×C19 | 1 | 1 | yes | characteristic, complemented |
| 106 | #1568 | C2×C19 | 1 | 1 | yes | characteristic, complemented |
| 107 | #1365 | C2×C19 | 1 | 2 | yes | complemented |
| 108 | #1361 | C2×C19 | 1 | 2 | yes | complemented |
| 109 | C22×C19 | — | 2 | 1 | no | — |
| 110 | C22×C19 | — | 2 | 1 | no | — |
| 111 | C22×C19 | — | 8 | 2 | no | — |
| 112 | C22×C19 | — | 8 | 2 | no | — |
| 113 | C22×C19 | — | 8 | 2 | no | — |
| 114 | C22×C19 | #361 | 1 | 2 | yes | — |
| 115 | C22×C19 | C2×#102 | 1 | 1 | yes | characteristic |
| 116 | C4×C19 | — | 2 | 1 | no | — |
| 117 | C4×C19 | — | 2 | 1 | no | — |
| 118 | C4×C19 | — | 2 | 1 | no | — |
| 119 | C4×C19 | — | 2 | 1 | no | — |
| 120 | C4×C19 | — | 8 | 2 | no | — |
| 121 | C4×C19 | #413 | 1 | 1 | yes | characteristic |
| 122 | C4×C19 | #417 | 1 | 1 | yes | characteristic |
| 123 | C4×C19 | #508 | 1 | 2 | yes | — |
| 124 | #532 | — | 2 | 1 | no | — |
| 125 | C22×C16 | — | 2 | 1 | no | — |
| 126 | #500 | C22×C19 | 1 | 1 | yes | characteristic |
| 127 | #493 | C22×C19 | 1 | 1 | yes | characteristic |
| 128 | #486 | — | 2 | 1 | no | — |
| 129 | #466 | — | 2 | 1 | no | — |
| 130 | #466 | C4×C19 | 1 | 2 | yes | — |
| 131 | C4×D8 | — | 2 | 1 | no | — |
| 132 | C4×D8 | C4×C19 | 1 | 2 | yes | — |
| 133 | #432 | — | 2 | 1 | no | — |
| 134 | C2×C4×C8 | C22×C19 | 1 | 1 | yes | characteristic |
| 135 | C4⋊C16 | — | 2 | 1 | no | — |
| 136 | C4⋊C16 | C22×C19 | 1 | 2 | yes | — |
| 137 | #335 | C22×C19 | 1 | 2 | yes | — |
| 138 | #334 | — | 2 | 1 | no | — |
| 139 | C2×C19 | — | 2 | 2 | no | — |
| 140 | C2×C19 | — | 16 | 2 | no | — |
| 141 | C2×C19 | #1547 | 1 | 1 | yes | characteristic |
| 142 | C2×C19 | #2138 | 1 | 1 | yes | characteristic |
| 143 | C2×C19 | C2×#361 | 1 | 1 | yes | characteristic |
| 144 | C2×#41 | — | 4 | 1 | no | — |
| 145 | C2×D8 | — | 2 | 1 | no | — |
| 146 | C2×D8 | C2×C4×C19 | 1 | 2 | yes | — |
| 147 | C22×C8 | C2×C4×C19 | 1 | 1 | yes | characteristic |
| 148 | C22×C8 | D4×C19 | 1 | 1 | yes | characteristic |
| 149 | C4⋊Q8 | — | 2 | 1 | no | — |
| 150 | #127 | — | 2 | 1 | no | — |
| 151 | #124 | — | 4 | 1 | no | — |
| 152 | #121 | — | 2 | 2 | no | — |
| 153 | #121 | — | 4 | 1 | no | — |
| 154 | C4×D4 | — | 2 | 2 | no | — |
| 155 | C4×D4 | — | 4 | 1 | no | — |
| 156 | C2×C42 | D4×C19 | 1 | 1 | yes | characteristic |
| 157 | C2×C16 | — | 2 | 2 | no | — |
| 158 | C2×C16 | — | 4 | 2 | no | — |
| 159 | #107 | — | 2 | 1 | no | — |
| 160 | #107 | C2×C4×C19 | 1 | 2 | yes | — |
| 161 | C4⋊C8 | — | 2 | 2 | no | — |
| 162 | #102 | — | 2 | 2 | no | — |
| 163 | #102 | — | 2 | 2 | no | — |
| 164 | C22⋊C8 | — | 4 | 1 | no | — |
| 165 | #97 | — | 4 | 1 | no | — |
| 166 | C4×C8 | C2×C4×C19 | 1 | 1 | yes | characteristic |
| 167 | C4×C8 | D4×C19 | 1 | 1 | yes | characteristic |
| 168 | C4×C8 | D4×C19 | 1 | 1 | yes | characteristic |
| 169 | C4×C8 | C23×C19 | 1 | 1 | yes | characteristic |
| 170 | C19 | #11982 | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 171 | #41 | — | 8 | 4 | no | — |
| 172 | C2×Q8 | — | 4 | 1 | no | — |
| 173 | C2×D4 | — | 2 | 2 | no | — |
| 174 | C2×D4 | — | 4 | 2 | no | — |
| 175 | C2×D4 | — | 4 | 1 | no | — |
| 176 | C2×D4 | — | 4 | 1 | no | — |
| 177 | C22×C4 | — | 4 | 2 | no | — |
| 178 | C22×C4 | C22⋊C4×C19 | 1 | 1 | yes | characteristic |
| 179 | C22×C4 | D8×C19 | 1 | 1 | yes | characteristic |
| 180 | C22×C4 | SD16×C19 | 1 | 1 | yes | characteristic |
| 181 | D8 | — | 4 | 2 | no | — |
| 182 | D8 | — | 4 | 1 | no | — |
| 183 | D8 | — | 4 | 1 | no | — |
| 184 | C2×C8 | — | 2 | 1 | no | — |
| 185 | C2×C8 | — | 2 | 1 | no | — |
| 186 | C2×C8 | — | 4 | 1 | no | — |
| 187 | C2×C8 | — | 4 | 2 | no | — |
| 188 | C2×C8 | C22⋊C4×C19 | 1 | 1 | yes | characteristic |
| 189 | C2×C8 | C22⋊C4×C19 | 1 | 1 | yes | characteristic |
| 190 | C2×C8 | C22×C4×C19 | 1 | 1 | yes | characteristic |
| 191 | C2×C8 | C2×D4×C19 | 1 | 1 | yes | characteristic |
| 192 | C4⋊C4 | — | 2 | 2 | no | — |
| 193 | C4⋊C4 | — | 4 | 1 | no | — |
| 194 | C22⋊C4 | — | 4 | 2 | no | — |
| 195 | C22⋊C4 | — | 4 | 2 | no | — |
| 196 | C42 | C22⋊C4×C19 | 1 | 1 | yes | characteristic |
| 197 | C42 | D8×C19 | 1 | 1 | yes | characteristic |
| 198 | C42 | SD16×C19 | 1 | 1 | yes | characteristic |
| 199 | C42 | C2×D4×C19 | 1 | 1 | yes | characteristic |
| 200 | C16 | — | 4 | 2 | no | — |
| 201 | C23 | — | 4 | 2 | no | — |
| 202 | C23 | C19×#102 | 1 | 1 | yes | characteristic |
| 203 | Q8 | — | 8 | 2 | no | — |
| 204 | D4 | — | 4 | 2 | no | — |
| 205 | D4 | — | 4 | 2 | no | — |
| 206 | D4 | — | 8 | 2 | no | — |
| 207 | D4 | — | 8 | 4 | no | — |
| 208 | D4 | — | 8 | 2 | no | — |
| 209 | C2×C4 | — | 2 | 2 | no | — |
| 210 | C2×C4 | — | 2 | 1 | no | — |
| 211 | C2×C4 | — | 2 | 1 | no | — |
| 212 | C2×C4 | — | 2 | 2 | no | — |
| 213 | C2×C4 | — | 4 | 2 | no | — |
| 214 | C2×C4 | — | 8 | 4 | no | — |
| 215 | C2×C4 | C19×#102 | 1 | 1 | yes | characteristic |
| 216 | C2×C4 | C19×#102 | 1 | 1 | yes | characteristic |
| 217 | C2×C4 | C19×#102 | 1 | 1 | yes | characteristic |
| 218 | C2×C4 | C2×C22⋊C4×C19 | 1 | 1 | yes | characteristic |
| 219 | C2×C4 | C2×D8×C19 | 1 | 1 | yes | characteristic |
| 220 | C2×C4 | C2×SD16×C19 | 1 | 1 | yes | characteristic |
| 221 | C8 | — | 2 | 1 | no | — |
| 222 | C8 | — | 2 | 1 | no | — |
| 223 | C8 | — | 2 | 1 | no | — |
| 224 | C8 | — | 8 | 2 | no | — |
| 225 | C8 | C19×AGL(1,ℤ/8) | 1 | 1 | yes | characteristic |
| 226 | C8 | C19×#137 | 1 | 1 | yes | characteristic |
| 227 | C22 | — | 2 | 1 | no | — |
| 228 | C22 | — | 2 | 1 | no | — |
| 229 | C22 | — | 8 | 2 | no | — |
| 230 | C22 | — | 8 | 2 | no | — |
| 231 | C22 | — | 8 | 2 | no | — |
| 232 | C22 | C19×#361 | 1 | 2 | yes | — |
| 233 | C22 | C2×C19×#102 | 1 | 1 | yes | characteristic |
| 234 | C4 | — | 2 | 1 | no | — |
| 235 | C4 | — | 2 | 1 | no | — |
| 236 | C4 | — | 2 | 1 | no | — |
| 237 | C4 | — | 2 | 1 | no | — |
| 238 | C4 | — | 8 | 2 | no | — |
| 239 | C4 | C19×#413 | 1 | 1 | yes | characteristic |
| 240 | C4 | C19×#417 | 1 | 1 | yes | characteristic |
| 241 | C4 | C19×#508 | 1 | 2 | yes | — |
| 242 | C2 | — | 2 | 2 | no | — |
| 243 | C2 | — | 16 | 2 | no | — |
| 244 | C2 | C19×#1547 | 1 | 1 | yes | characteristic |
| 245 | C2 | C19×#2138 | 1 | 1 | yes | characteristic |
| 246 | C2 | C2×C19×#361 | 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