Finite Group DatabasebetaFinite Group DatabasebetaOrder 18688.
162 conjugacy classes of subgroups; only the 22 normal subgroups are shown.
This group has 162 conjugacy classes of subgroups — too many to draw. Only its 22 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 | #22625064 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 2 | #22624942 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 3 | #22609014 | C2 | 1 | 1 | yes | maximal, characteristic |
| 4 | #17989510 | — | 2 | 1 | no | — |
| 5 | #17989492 | — | 2 | 1 | no | — |
| 6 | #17988961 | C22 | 1 | 1 | yes | characteristic |
| 7 | #17988782 | — | 2 | 1 | no | — |
| 8 | #17988336 | C4 | 1 | 1 | yes | characteristic, complemented |
| 9 | D4⋊#10596831 | — | 2 | 1 | no | — |
| 10 | #555×C73 | C4 | 1 | 1 | yes | characteristic, complemented |
| 11 | #14556665 | — | 4 | 1 | no | — |
| 12 | #14556650 | — | 4 | 1 | no | — |
| 13 | C2×#11924015 | — | 4 | 1 | no | — |
| 14 | C2×#11924013 | — | 4 | 1 | no | — |
| 15 | #14556588 | D4 | 1 | 1 | yes | characteristic |
| 16 | C4⋊#10596831 | — | 2 | 1 | no | — |
| 17 | #14556511 | — | 4 | 1 | no | — |
| 18 | C4×#10596831 | D4 | 1 | 1 | yes | characteristic |
| 19 | C4⋊Q8×C73 | C2×C4 | 1 | 1 | yes | characteristic |
| 20 | #124×C73 | — | 4 | 1 | no | — |
| 21 | #121×C73 | — | 4 | 1 | no | — |
| 22 | C4×D4×C73 | — | 2 | 1 | no | — |
| 23 | #117×C73 | — | 4 | 1 | no | — |
| 24 | C22⋊#64408 | — | 8 | 1 | no | — |
| 25 | #11924031 | — | 8 | 1 | no | — |
| 26 | C2×D292 | — | 2 | 1 | no | — |
| 27 | C2×D292 | — | 4 | 1 | no | — |
| 28 | #11924015 | — | 8 | 1 | no | — |
| 29 | #11924015 | — | 8 | 1 | no | — |
| 30 | #11924013 | — | 8 | 2 | no | — |
| 31 | C2×#10596831 | — | 2 | 1 | no | — |
| 32 | C2×#10596831 | — | 4 | 1 | no | — |
| 33 | C2×Q8×C73 | — | 2 | 1 | no | — |
| 34 | C2×D4×C73 | — | 2 | 1 | no | — |
| 35 | C2×D4×C73 | — | 4 | 1 | no | — |
| 36 | C22×C4×C73 | — | 4 | 1 | no | — |
| 37 | C4⋊C4×C73 | — | 2 | 1 | no | — |
| 38 | C4⋊C4×C73 | — | 4 | 1 | no | — |
| 39 | C22⋊C4×C73 | — | 4 | 2 | no | — |
| 40 | C22⋊C4×C73 | — | 4 | 1 | no | — |
| 41 | C42×C73 | — | 4 | 1 | no | — |
| 42 | C42×C73 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 43 | C23×C73 | — | 4 | 1 | no | — |
| 44 | C22×D73 | — | 4 | 1 | no | — |
| 45 | C2×#64408 | — | 16 | 1 | no | — |
| 46 | Q8×C73 | — | 8 | 1 | no | — |
| 47 | D4×C73 | — | 4 | 1 | no | — |
| 48 | D4×C73 | — | 4 | 1 | no | — |
| 49 | D4×C73 | — | 16 | 1 | no | — |
| 50 | C2×C4×C73 | — | 2 | 1 | no | — |
| 51 | C2×C4×C73 | — | 4 | 1 | no | — |
| 52 | C2×C4×C73 | — | 4 | 1 | no | — |
| 53 | C2×C4×C73 | — | 8 | 1 | no | — |
| 54 | C2×C4×C73 | — | 8 | 1 | no | — |
| 55 | C2×C4×C73 | #99 | 1 | 1 | yes | characteristic |
| 56 | D292 | — | 8 | 1 | no | — |
| 57 | D292 | — | 8 | 1 | no | — |
| 58 | D292 | — | 8 | 1 | no | — |
| 59 | #10596831 | — | 2 | 1 | no | — |
| 60 | #10596831 | — | 2 | 1 | no | — |
| 61 | #10596831 | — | 8 | 1 | no | — |
| 62 | C22×C73 | — | 8 | 1 | no | — |
| 63 | C22×C73 | — | 8 | 1 | no | — |
| 64 | C22×C73 | — | 8 | 1 | no | — |
| 65 | C22×C73 | AΣL(1,𝔽16) | 1 | 1 | yes | characteristic |
| 66 | C2×D73 | — | 8 | 1 | no | — |
| 67 | C2×D73 | — | 16 | 1 | no | — |
| 68 | #64408 | — | 32 | 1 | no | — |
| 69 | C4×C73 | — | 2 | 1 | no | — |
| 70 | C4×C73 | — | 2 | 1 | no | — |
| 71 | C4×C73 | — | 2 | 1 | no | — |
| 72 | C4×C73 | — | 8 | 1 | no | — |
| 73 | C4×C73 | — | 8 | 1 | no | — |
| 74 | #7519 | — | 73 | 1 | no | maximal, Sylow |
| 75 | C2×C73 | — | 2 | 1 | no | — |
| 76 | C2×C73 | — | 16 | 1 | no | — |
| 77 | C2×C73 | #1402 | 1 | 1 | yes | characteristic |
| 78 | D73 | — | 16 | 1 | no | — |
| 79 | #1624 | — | 73 | 1 | no | — |
| 80 | #1409 | — | 73 | 1 | no | — |
| 81 | #1359 | — | 73 | 1 | no | — |
| 82 | C73 | #7519 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 83 | #555 | #64408 | 1 | 1 | yes | characteristic, complemented |
| 84 | #492 | — | 73 | 1 | no | — |
| 85 | #459 | — | 146 | 1 | no | — |
| 86 | #364 | — | 146 | 1 | no | — |
| 87 | #353 | — | 146 | 1 | no | — |
| 88 | #333 | — | 73 | 1 | no | — |
| 89 | D4⋊C8 | — | 146 | 1 | no | — |
| 90 | C2×SD16 | — | 292 | 1 | no | — |
| 91 | C2×D8 | — | 292 | 1 | no | — |
| 92 | C4⋊Q8 | C2×#64408 | 1 | 1 | yes | characteristic |
| 93 | #127 | — | 73 | 1 | no | — |
| 94 | #124 | — | 4 | 1 | no | — |
| 95 | #121 | — | 4 | 1 | no | — |
| 96 | C4×D4 | — | 2 | 1 | no | — |
| 97 | #117 | — | 4 | 1 | no | — |
| 98 | M32 | — | 292 | 1 | no | — |
| 99 | C4⋊C8 | — | 146 | 1 | no | — |
| 100 | #102 | — | 292 | 1 | no | — |
| 101 | #99 | — | 292 | 1 | no | — |
| 102 | C4×C8 | — | 73 | 1 | no | — |
| 103 | C2×Q8 | — | 2 | 1 | no | — |
| 104 | C2×D4 | — | 2 | 1 | no | — |
| 105 | C2×D4 | — | 4 | 1 | no | — |
| 106 | C2×D4 | — | 292 | 1 | no | — |
| 107 | C2×D4 | — | 146 | 1 | no | — |
| 108 | C22×C4 | — | 4 | 1 | no | — |
| 109 | SD16 | — | 584 | 1 | no | — |
| 110 | SD16 | — | 584 | 1 | no | — |
| 111 | D8 | — | 584 | 2 | no | — |
| 112 | C2×C8 | — | 292 | 1 | no | — |
| 113 | C2×C8 | — | 146 | 1 | no | — |
| 114 | C4⋊C4 | — | 2 | 1 | no | — |
| 115 | C4⋊C4 | — | 4 | 1 | no | — |
| 116 | C22⋊C4 | — | 4 | 2 | no | — |
| 117 | C22⋊C4 | — | 4 | 1 | no | — |
| 118 | C22⋊C4 | — | 584 | 1 | no | — |
| 119 | C42 | — | 4 | 1 | no | — |
| 120 | C42 | C22⋊#64408 | 1 | 1 | yes | characteristic |
| 121 | C16 | — | 584 | 1 | no | — |
| 122 | C23 | — | 4 | 1 | no | — |
| 123 | C23 | — | 292 | 1 | no | — |
| 124 | Q8 | — | 8 | 1 | no | — |
| 125 | D4 | — | 4 | 1 | no | — |
| 126 | D4 | — | 4 | 1 | no | — |
| 127 | D4 | — | 16 | 1 | no | — |
| 128 | D4 | — | 584 | 1 | no | — |
| 129 | D4 | — | 584 | 1 | no | — |
| 130 | D4 | — | 584 | 1 | no | — |
| 131 | C2×C4 | — | 2 | 1 | no | — |
| 132 | C2×C4 | — | 4 | 1 | no | — |
| 133 | C2×C4 | — | 4 | 1 | no | — |
| 134 | C2×C4 | — | 8 | 1 | no | — |
| 135 | C2×C4 | — | 8 | 1 | no | — |
| 136 | C2×C4 | — | 1168 | 1 | no | — |
| 137 | C2×C4 | #14556649 | 1 | 1 | yes | characteristic |
| 138 | C8 | — | 584 | 1 | no | — |
| 139 | C8 | — | 146 | 1 | no | — |
| 140 | C8 | — | 146 | 1 | no | — |
| 141 | C22 | — | 8 | 1 | no | — |
| 142 | C22 | — | 8 | 1 | no | — |
| 143 | C22 | — | 8 | 1 | no | — |
| 144 | C22 | — | 584 | 1 | no | — |
| 145 | C22 | — | 1168 | 1 | no | — |
| 146 | C22 | #17989487 | 1 | 1 | yes | characteristic |
| 147 | C4 | — | 2 | 1 | no | — |
| 148 | C4 | — | 2 | 1 | no | — |
| 149 | C4 | — | 2 | 1 | no | — |
| 150 | C4 | — | 8 | 1 | no | — |
| 151 | C4 | — | 8 | 1 | no | — |
| 152 | C4 | — | 2336 | 1 | no | — |
| 153 | C2 | — | 2 | 1 | no | — |
| 154 | C2 | — | 16 | 1 | no | — |
| 155 | C2 | — | 1168 | 1 | no | — |
| 156 | C2 | #22625050 | 1 | 1 | yes | characteristic |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #22625064 | C2 | semidirect |
| 2. #22624942 | C2 | semidirect |
| 8. #17988336 | C4 | semidirect |
| 10. #555×C73 | C4 | semidirect |
| 82. C73 | #7519 | semidirect |
| 83. #555 | #64408 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #22625064 | 2 |
| #22624942 | 2 |
| #22609014 | 2 |
| #7519 | 73 |