Finite Group DatabasebetaFinite Group DatabasebetaOrder 256.
442 conjugacy classes of subgroups; only the 127 normal subgroups are shown.
This group has 442 conjugacy classes of subgroups — too many to draw. Only its 127 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 | #3083 | C2 | 1 | 2 | yes | maximal, complemented |
| 2 | #2897 | C2 | 1 | 2 | yes | maximal |
| 3 | #2093 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 4 | #2063 | C2 | 1 | 2 | yes | maximal, complemented |
| 5 | #2027 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 6 | #1866 | C2 | 1 | 2 | yes | maximal, complemented |
| 7 | #1859 | C2 | 1 | 2 | yes | maximal, complemented |
| 8 | #1816 | C2 | 1 | 2 | yes | maximal, complemented |
| 9 | #1792 | C2 | 1 | 1 | yes | maximal, characteristic |
| 10 | C2×H(5,𝔽2) | C22 | 1 | 1 | yes | characteristic |
| 11 | C2×#131 | C22 | 1 | 2 | yes | — |
| 12 | #544 | C22 | 1 | 1 | yes | characteristic, complemented |
| 13 | #520 | C22 | 1 | 2 | yes | — |
| 14 | #479 | — | 2 | 2 | no | — |
| 15 | #478 | — | 2 | 2 | no | — |
| 16 | #477 | — | 2 | 2 | no | — |
| 17 | #474 | — | 2 | 2 | no | — |
| 18 | C2×#108 | C22 | 1 | 2 | yes | complemented |
| 19 | #428 | C22 | 1 | 2 | yes | complemented |
| 20 | C2×#107 | C22 | 1 | 2 | yes | complemented |
| 21 | #424 | C22 | 1 | 2 | yes | complemented |
| 22 | C2×#104 | C22 | 1 | 2 | yes | — |
| 23 | #418 | — | 2 | 2 | no | — |
| 24 | #418 | C22 | 1 | 2 | yes | — |
| 25 | #417 | — | 2 | 2 | no | — |
| 26 | #417 | C22 | 1 | 2 | yes | — |
| 27 | #417 | C22 | 1 | 2 | yes | — |
| 28 | #416 | — | 2 | 2 | no | — |
| 29 | #416 | C22 | 1 | 2 | yes | — |
| 30 | C2×#102 | — | 2 | 2 | no | — |
| 31 | C2×#102 | C22 | 1 | 2 | yes | — |
| 32 | C2×#100 | C22 | 1 | 1 | yes | characteristic |
| 33 | #390 | C22 | 1 | 1 | yes | characteristic |
| 34 | #384 | C22 | 1 | 1 | yes | characteristic, complemented |
| 35 | #343 | C22 | 1 | 2 | yes | complemented |
| 36 | #343 | C22 | 1 | 1 | yes | characteristic, complemented |
| 37 | #339 | C22 | 1 | 2 | yes | complemented |
| 38 | #336 | C22 | 1 | 1 | yes | characteristic, complemented |
| 39 | H(5,𝔽2) | — | 2 | 4 | no | — |
| 40 | H(5,𝔽2) | — | 4 | 1 | no | — |
| 41 | H(5,𝔽2) | Q8 | 1 | 4 | yes | complemented |
| 42 | C2×#41 | — | 2 | 2 | no | — |
| 43 | C2×#41 | C23 | 1 | 2 | yes | — |
| 44 | C22×D4 | — | 2 | 2 | no | — |
| 45 | C22×D4 | — | 4 | 1 | no | — |
| 46 | C22×D4 | C23 | 1 | 1 | yes | characteristic |
| 47 | #131 | — | 2 | 4 | no | — |
| 48 | #131 | — | 4 | 2 | no | — |
| 49 | C2×M16 | — | 2 | 2 | no | — |
| 50 | C2×M16 | C23 | 1 | 2 | yes | — |
| 51 | C2×M16 | C23 | 1 | 2 | yes | — |
| 52 | C22×C8 | — | 2 | 2 | no | — |
| 53 | C22×C8 | C23 | 1 | 2 | yes | — |
| 54 | C4⋊Q8 | — | 2 | 2 | no | — |
| 55 | #125 | — | 2 | 2 | no | — |
| 56 | C22⋊Q8 | — | 4 | 1 | no | — |
| 57 | C4×Q8 | — | 2 | 2 | no | — |
| 58 | C4×D4 | — | 2 | 2 | no | — |
| 59 | C4×D4 | — | 4 | 2 | no | — |
| 60 | #117 | — | 2 | 2 | no | — |
| 61 | #117 | C23 | 1 | 2 | yes | — |
| 62 | C2×C4⋊C4 | — | 2 | 2 | no | — |
| 63 | C2×C4⋊C4 | — | 4 | 1 | no | — |
| 64 | C2×C4⋊C4 | C23 | 1 | 2 | yes | — |
| 65 | C2×C4⋊C4 | C23 | 1 | 1 | yes | characteristic |
| 66 | C2×C22⋊C4 | — | 4 | 1 | no | — |
| 67 | C2×C42 | C23 | 1 | 1 | yes | characteristic |
| 68 | #108 | — | 4 | 2 | no | — |
| 69 | #107 | — | 2 | 2 | no | — |
| 70 | #107 | — | 2 | 2 | no | — |
| 71 | #107 | — | 2 | 2 | no | — |
| 72 | #106 | — | 2 | 2 | no | — |
| 73 | C4⋊C8 | — | 2 | 2 | no | — |
| 74 | C4⋊C8 | — | 2 | 2 | no | — |
| 75 | #104 | — | 2 | 4 | no | — |
| 76 | #103 | — | 2 | 2 | no | — |
| 77 | #103 | — | 2 | 2 | no | — |
| 78 | #103 | D4 | 1 | 2 | yes | — |
| 79 | #103 | D4 | 1 | 2 | yes | — |
| 80 | #102 | — | 2 | 2 | no | — |
| 81 | #102 | — | 2 | 2 | no | — |
| 82 | #102 | — | 2 | 2 | no | — |
| 83 | #102 | — | 2 | 2 | no | — |
| 84 | #102 | — | 2 | 2 | no | — |
| 85 | #102 | — | 2 | 2 | no | — |
| 86 | #102 | D4 | 1 | 2 | yes | — |
| 87 | #102 | D4 | 1 | 2 | yes | — |
| 88 | #100 | — | 4 | 1 | no | — |
| 89 | C24 | — | 2 | 1 | no | — |
| 90 | C24 | — | 4 | 1 | no | — |
| 91 | #41 | — | 2 | 2 | no | — |
| 92 | #41 | — | 2 | 2 | no | — |
| 93 | #41 | — | 2 | 8 | no | — |
| 94 | #41 | — | 4 | 4 | no | — |
| 95 | #41 | C2×Q8 | 1 | 4 | yes | — |
| 96 | #41 | #41 | 1 | 4 | yes | — |
| 97 | C2×Q8 | — | 4 | 1 | no | — |
| 98 | C2×Q8 | C2×D4 | 1 | 2 | yes | — |
| 99 | C2×D4 | — | 2 | 2 | no | — |
| 100 | C2×D4 | — | 2 | 8 | no | — |
| 101 | C2×D4 | — | 2 | 2 | no | — |
| 102 | C2×D4 | — | 2 | 2 | no | — |
| 103 | C2×D4 | — | 2 | 1 | no | — |
| 104 | C2×D4 | — | 4 | 4 | no | — |
| 105 | C2×D4 | — | 4 | 2 | no | — |
| 106 | C2×D4 | — | 4 | 4 | no | — |
| 107 | C2×D4 | — | 4 | 4 | no | — |
| 108 | C2×D4 | C2×D4 | 1 | 2 | yes | — |
| 109 | C2×D4 | C2×Q8 | 1 | 2 | yes | — |
| 110 | C22×C4 | — | 2 | 2 | no | — |
| 111 | C22×C4 | — | 2 | 1 | no | — |
| 112 | C22×C4 | — | 2 | 1 | no | — |
| 113 | C22×C4 | — | 2 | 2 | no | — |
| 114 | C22×C4 | — | 4 | 1 | no | — |
| 115 | C22×C4 | — | 4 | 2 | no | — |
| 116 | C22×C4 | C24 | 1 | 1 | yes | characteristic |
| 117 | M16 | — | 2 | 2 | no | — |
| 118 | M16 | — | 2 | 2 | no | — |
| 119 | M16 | — | 2 | 2 | no | — |
| 120 | M16 | — | 2 | 2 | no | — |
| 121 | M16 | — | 4 | 4 | no | — |
| 122 | C2×C8 | — | 2 | 2 | no | — |
| 123 | C2×C8 | — | 2 | 2 | no | — |
| 124 | C2×C8 | — | 2 | 2 | no | — |
| 125 | C2×C8 | — | 2 | 2 | no | — |
| 126 | C2×C8 | — | 4 | 4 | no | — |
| 127 | C2×C8 | C2×D4 | 1 | 2 | yes | — |
| 128 | C2×C8 | C2×D4 | 1 | 2 | yes | — |
| 129 | C4⋊C4 | — | 2 | 2 | no | — |
| 130 | C4⋊C4 | — | 2 | 2 | no | — |
| 131 | C4⋊C4 | — | 2 | 2 | no | — |
| 132 | C4⋊C4 | — | 4 | 2 | no | — |
| 133 | C4⋊C4 | — | 4 | 1 | no | — |
| 134 | C4⋊C4 | — | 4 | 2 | no | — |
| 135 | C4⋊C4 | — | 8 | 2 | no | — |
| 136 | C4⋊C4 | C2×D4 | 1 | 2 | yes | — |
| 137 | C4⋊C4 | C2×D4 | 1 | 2 | yes | — |
| 138 | C22⋊C4 | — | 2 | 2 | no | — |
| 139 | C22⋊C4 | — | 4 | 2 | no | — |
| 140 | C22⋊C4 | — | 8 | 2 | no | — |
| 141 | C42 | — | 2 | 2 | no | — |
| 142 | C42 | — | 2 | 2 | no | — |
| 143 | C42 | — | 4 | 2 | no | — |
| 144 | C23 | — | 2 | 2 | no | — |
| 145 | C23 | — | 2 | 2 | no | — |
| 146 | C23 | — | 4 | 4 | no | — |
| 147 | C23 | — | 4 | 1 | no | — |
| 148 | C23 | — | 4 | 1 | no | — |
| 149 | C23 | — | 8 | 1 | no | — |
| 150 | C23 | — | 8 | 1 | no | — |
| 151 | C23 | — | 16 | 1 | no | — |
| 152 | C23 | — | 16 | 1 | no | — |
| 153 | C23 | H(5,𝔽2) | 1 | 1 | yes | characteristic |
| 154 | Q8 | — | 2 | 2 | no | — |
| 155 | Q8 | — | 16 | 1 | no | — |
| 156 | Q8 | C22⋊Q8 | 1 | 4 | yes | — |
| 157 | D4 | — | 2 | 4 | no | — |
| 158 | D4 | — | 2 | 4 | no | — |
| 159 | D4 | — | 2 | 4 | no | — |
| 160 | D4 | — | 2 | 2 | no | — |
| 161 | D4 | — | 4 | 8 | no | — |
| 162 | D4 | — | 4 | 2 | no | — |
| 163 | D4 | C22⋊Q8 | 1 | 4 | yes | — |
| 164 | C2×C4 | — | 2 | 2 | no | — |
| 165 | C2×C4 | — | 2 | 4 | no | — |
| 166 | C2×C4 | — | 2 | 4 | no | — |
| 167 | C2×C4 | — | 2 | 2 | no | — |
| 168 | C2×C4 | — | 2 | 2 | no | — |
| 169 | C2×C4 | — | 2 | 2 | no | — |
| 170 | C2×C4 | — | 4 | 4 | no | — |
| 171 | C2×C4 | — | 4 | 1 | no | — |
| 172 | C2×C4 | — | 4 | 1 | no | — |
| 173 | C2×C4 | — | 4 | 2 | no | — |
| 174 | C2×C4 | — | 4 | 1 | no | — |
| 175 | C2×C4 | — | 8 | 1 | no | — |
| 176 | C2×C4 | — | 8 | 2 | no | — |
| 177 | C2×C4 | — | 16 | 2 | no | — |
| 178 | C2×C4 | C22×D4 | 1 | 2 | yes | — |
| 179 | C2×C4 | C22×Q8 | 1 | 1 | yes | characteristic |
| 180 | C2×C4 | C2×#41 | 1 | 2 | yes | — |
| 181 | C2×C4 | H(5,𝔽2) | 1 | 1 | yes | characteristic |
| 182 | C8 | — | 2 | 2 | no | — |
| 183 | C8 | — | 2 | 2 | no | — |
| 184 | C8 | — | 4 | 2 | no | — |
| 185 | C8 | — | 4 | 2 | no | — |
| 186 | C22 | — | 2 | 1 | no | — |
| 187 | C22 | — | 2 | 1 | no | — |
| 188 | C22 | — | 2 | 4 | no | — |
| 189 | C22 | — | 4 | 2 | no | — |
| 190 | C22 | — | 4 | 2 | no | — |
| 191 | C22 | — | 4 | 2 | no | — |
| 192 | C22 | — | 8 | 2 | no | — |
| 193 | C22 | — | 8 | 1 | no | — |
| 194 | C22 | — | 8 | 1 | no | — |
| 195 | C22 | — | 16 | 1 | no | — |
| 196 | C22 | — | 16 | 4 | no | — |
| 197 | C22 | #543 | 1 | 1 | yes | characteristic |
| 198 | C22 | D42 | 1 | 1 | yes | characteristic |
| 199 | C22 | #551 | 1 | 1 | yes | characteristic |
| 200 | C4 | — | 2 | 4 | no | — |
| 201 | C4 | — | 4 | 2 | no | — |
| 202 | C4 | — | 4 | 2 | no | — |
| 203 | C4 | — | 4 | 2 | no | — |
| 204 | C4 | — | 8 | 2 | no | — |
| 205 | C4 | — | 8 | 1 | no | — |
| 206 | C4 | C2×C22⋊Q8 | 1 | 2 | yes | — |
| 207 | C4 | #546 | 1 | 2 | yes | — |
| 208 | C2 | — | 2 | 1 | no | — |
| 209 | C2 | — | 2 | 1 | no | — |
| 210 | C2 | — | 4 | 4 | no | — |
| 211 | C2 | — | 8 | 2 | no | — |
| 212 | C2 | #2437 | 1 | 1 | yes | characteristic |
| 213 | C2 | #3289 | 1 | 1 | yes | characteristic |
| 214 | C2 | #3292 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | D42 |
| commutator, Frattini, cosocle | C22×C4 | C24 |
| prime radical | C2×H(5,𝔽2) | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #3083 | C2 | semidirect |
| 3. #2093 | C2 | semidirect |
| 4. #2063 | C2 | semidirect |
| 5. #2027 | C2 | semidirect |
| 6. #1866 | C2 | semidirect |
| 7. #1859 | C2 | semidirect |
| 8. #1816 | C2 | semidirect |
| 12. #544 | C22 | semidirect |
| 18. C2×#108 | C22 | semidirect |
| 19. #428 | C22 | semidirect |
| 20. C2×#107 | C22 | semidirect |
| 21. #424 | C22 | semidirect |
| 34. #384 | C22 | semidirect |
| 35. #343 | C22 | semidirect |
| 36. #343 | C22 | semidirect |
| 37. #339 | C22 | semidirect |
| 38. #336 | C22 | semidirect |
| 41. H(5,𝔽2) | Q8 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #3083 | 2 |
| #2897 | 2 |
| #2093 | 2 |
| #2063 | 2 |
| #2027 | 2 |
| #1866 | 2 |
| #1859 | 2 |
| #1816 | 2 |
| #1792 | 2 |