Finite Group DatabasebetaFinite Group DatabasebetaOrder 1344.
282 conjugacy classes of subgroups; only the 39 normal subgroups are shown.
This group has 282 conjugacy classes of subgroups — too many to draw. Only its 39 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 | D7×#41⋊C3 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | #10621502 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 3 | C7×#984 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 4 | D7×#226 | C2 | 1 | 2 | yes | maximal, complemented |
| 5 | #10621469 | C2 | 1 | 2 | yes | maximal, complemented |
| 6 | D7×#137 | — | 3 | 1 | no | maximal, Hall |
| 7 | C7×#41⋊C3 | C22 | 1 | 1 | yes | characteristic |
| 8 | D7×Dic6 | — | 4 | 1 | no | maximal |
| 9 | D7×SL(2,𝔽3) | C22 | 1 | 1 | yes | characteristic |
| 10 | #66662 | C22 | 1 | 1 | yes | characteristic |
| 11 | C7⋊#226 | C22 | 1 | 2 | yes | complemented |
| 12 | C7×#226 | C22 | 1 | 2 | yes | complemented |
| 13 | D7×#41 | D3 | 1 | 1 | yes | characteristic |
| 14 | C2×Q8×D7 | — | 3 | 1 | no | — |
| 15 | C7×#137 | — | 3 | 1 | no | — |
| 16 | #6514 | — | 3 | 1 | no | — |
| 17 | #6505 | — | 3 | 1 | no | — |
| 18 | #6481 | — | 3 | 2 | no | — |
| 19 | D7×Q16 | — | 3 | 2 | no | — |
| 20 | #6478 | — | 3 | 2 | no | — |
| 21 | D7×SD16 | — | 3 | 2 | no | — |
| 22 | #6472 | — | 3 | 1 | no | — |
| 23 | D7×M16 | — | 3 | 1 | no | — |
| 24 | C2×#984 | — | 7 | 1 | no | maximal, Hall |
| 25 | Dic42 | — | 4 | 1 | no | — |
| 26 | C7×Dic6 | — | 4 | 1 | no | — |
| 27 | C3×C4×D7 | — | 4 | 1 | no | — |
| 28 | C7×SL(2,𝔽3) | C23 | 1 | 1 | yes | characteristic |
| 29 | #4248 | — | 4 | 2 | no | — |
| 30 | Dic3×D7 | — | 4 | 2 | no | — |
| 31 | C7×#41 | C2×D3 | 1 | 1 | yes | characteristic |
| 32 | C2×C7×Q8 | — | 3 | 1 | no | — |
| 33 | #1161 | C2×D3 | 1 | 1 | yes | characteristic |
| 34 | Q8×D7 | — | 3 | 2 | no | — |
| 35 | Q8×D7 | — | 3 | 2 | no | — |
| 36 | Q8×D7 | — | 6 | 1 | no | — |
| 37 | Q8×D7 | — | 6 | 1 | no | — |
| 38 | Q8×D7 | C2×D3 | 1 | 1 | yes | characteristic |
| 39 | #1159 | — | 3 | 1 | no | — |
| 40 | D4×D7 | — | 3 | 1 | no | — |
| 41 | #1157 | — | 3 | 1 | no | — |
| 42 | C2×C4×D7 | — | 3 | 1 | no | — |
| 43 | C2×C4×D7 | — | 6 | 1 | no | — |
| 44 | C2×Dic14 | — | 3 | 1 | no | — |
| 45 | C2×Dic14 | — | 6 | 1 | no | — |
| 46 | C7×Q16 | — | 3 | 2 | no | — |
| 47 | C7×SD16 | — | 3 | 2 | no | — |
| 48 | C7×M16 | — | 3 | 1 | no | — |
| 49 | #1144 | — | 3 | 2 | no | — |
| 50 | #1144 | — | 3 | 2 | no | — |
| 51 | #1143 | — | 3 | 2 | no | — |
| 52 | #1142 | — | 3 | 2 | no | — |
| 53 | #1136 | — | 3 | 1 | no | — |
| 54 | Dic28 | — | 3 | 2 | no | — |
| 55 | #1132 | — | 3 | 2 | no | — |
| 56 | #1131 | — | 3 | 2 | no | — |
| 57 | C8×D7 | — | 3 | 2 | no | — |
| 58 | C2×#41⋊C3 | — | 7 | 1 | no | — |
| 59 | #984 | — | 7 | 1 | no | — |
| 60 | #984 | — | 7 | 2 | no | — |
| 61 | #984 | D7 | 1 | 1 | yes | characteristic, direct product factor |
| 62 | C2×#226 | — | 7 | 2 | no | — |
| 63 | C2×C3×D7 | — | 4 | 1 | no | — |
| 64 | C3×C4×C7 | — | 4 | 1 | no | — |
| 65 | Dic21 | — | 4 | 2 | no | — |
| 66 | C3×Dic7 | — | 4 | 1 | no | — |
| 67 | C7×Dic3 | — | 4 | 2 | no | — |
| 68 | C2×#137 | — | 21 | 1 | no | Sylow |
| 69 | C22×D7 | — | 3 | 1 | no | — |
| 70 | C7×Q8 | — | 3 | 2 | no | — |
| 71 | C7×Q8 | — | 6 | 1 | no | — |
| 72 | C7×Q8 | C22×D3 | 1 | 1 | yes | characteristic |
| 73 | C7×D4 | — | 3 | 1 | no | — |
| 74 | C2×C4×C7 | — | 3 | 1 | no | — |
| 75 | C2×C4×C7 | — | 6 | 1 | no | — |
| 76 | C22⋊D7 | — | 6 | 1 | no | — |
| 77 | C2×Dic7 | — | 3 | 1 | no | — |
| 78 | C2×Dic7 | — | 6 | 1 | no | — |
| 79 | D28 | — | 3 | 1 | no | — |
| 80 | C4×D7 | — | 3 | 1 | no | — |
| 81 | C4×D7 | — | 3 | 1 | no | — |
| 82 | C4×D7 | — | 3 | 1 | no | — |
| 83 | C4×D7 | — | 6 | 2 | no | — |
| 84 | C4×D7 | — | 6 | 2 | no | — |
| 85 | C4×D7 | S4 | 1 | 1 | yes | characteristic |
| 86 | Dic14 | — | 3 | 1 | no | — |
| 87 | Dic14 | — | 3 | 2 | no | — |
| 88 | Dic14 | — | 6 | 2 | no | — |
| 89 | Dic14 | — | 6 | 1 | no | — |
| 90 | Dic14 | — | 6 | 2 | no | — |
| 91 | C7×C8 | — | 3 | 2 | no | — |
| 92 | C7⋊C8 | — | 3 | 2 | no | — |
| 93 | C2×Dic6 | — | 28 | 1 | no | — |
| 94 | #41⋊C3 | — | 7 | 1 | no | — |
| 95 | #41⋊C3 | C2×D7 | 1 | 1 | yes | characteristic |
| 96 | C2×SL(2,𝔽3) | — | 7 | 1 | no | — |
| 97 | #226 | — | 7 | 2 | no | — |
| 98 | #226 | C2×D7 | 1 | 2 | yes | complemented |
| 99 | C2×C3×C7 | — | 4 | 1 | no | — |
| 100 | C3×D7 | — | 4 | 2 | no | — |
| 101 | C2×#41 | — | 7 | 1 | no | — |
| 102 | C22×Q8 | — | 21 | 1 | no | — |
| 103 | #137 | — | 3 | 1 | no | — |
| 104 | #137 | — | 21 | 1 | no | — |
| 105 | #137 | — | 21 | 2 | no | — |
| 106 | #137 | — | 21 | 2 | no | — |
| 107 | #137 | — | 21 | 1 | no | — |
| 108 | #137 | — | 21 | 1 | no | — |
| 109 | C2×Q16 | — | 21 | 2 | no | — |
| 110 | C2×SD16 | — | 21 | 2 | no | — |
| 111 | C2×M16 | — | 21 | 1 | no | — |
| 112 | C22×C7 | — | 3 | 1 | no | — |
| 113 | C2×D7 | — | 3 | 1 | no | — |
| 114 | C2×D7 | — | 6 | 2 | no | — |
| 115 | C2×D7 | C2×S4 | 1 | 1 | yes | characteristic |
| 116 | C4×C7 | — | 3 | 1 | no | — |
| 117 | C4×C7 | — | 6 | 2 | no | — |
| 118 | C4×C7 | C2×S4 | 1 | 1 | yes | characteristic |
| 119 | Dic7 | — | 3 | 1 | no | — |
| 120 | Dic7 | — | 6 | 2 | no | — |
| 121 | Dic7 | C2×S4 | 1 | 1 | yes | characteristic |
| 122 | C2×C3×C4 | — | 28 | 1 | no | — |
| 123 | C2×Dic3 | — | 28 | 2 | no | — |
| 124 | Dic6 | — | 4 | 1 | no | — |
| 125 | Dic6 | — | 28 | 2 | no | — |
| 126 | Dic6 | — | 28 | 1 | no | — |
| 127 | SL(2,𝔽3) | C22×D7 | 1 | 1 | yes | characteristic |
| 128 | C3×C7 | — | 4 | 1 | no | Hall |
| 129 | #41 | — | 7 | 1 | no | — |
| 130 | #41 | — | 21 | 1 | no | — |
| 131 | #41 | — | 21 | 1 | no | — |
| 132 | #41 | D3×D7 | 1 | 1 | yes | characteristic |
| 133 | C2×Q8 | — | 3 | 1 | no | — |
| 134 | C2×Q8 | — | 7 | 1 | no | — |
| 135 | C2×Q8 | — | 21 | 1 | no | — |
| 136 | C2×Q8 | — | 21 | 2 | no | — |
| 137 | C2×Q8 | — | 21 | 2 | no | — |
| 138 | C2×Q8 | — | 42 | 1 | no | — |
| 139 | C2×Q8 | — | 42 | 1 | no | — |
| 140 | C2×Q8 | — | 42 | 1 | no | — |
| 141 | C2×D4 | — | 21 | 1 | no | — |
| 142 | C22×C4 | — | 21 | 1 | no | — |
| 143 | C22×C4 | — | 42 | 1 | no | — |
| 144 | Q16 | — | 3 | 2 | no | — |
| 145 | Q16 | — | 21 | 2 | no | — |
| 146 | Q16 | — | 21 | 2 | no | — |
| 147 | Q16 | — | 21 | 2 | no | — |
| 148 | SD16 | — | 3 | 2 | no | — |
| 149 | SD16 | — | 21 | 2 | no | — |
| 150 | SD16 | — | 21 | 2 | no | — |
| 151 | SD16 | — | 21 | 2 | no | — |
| 152 | M16 | — | 3 | 1 | no | — |
| 153 | M16 | — | 21 | 2 | no | — |
| 154 | M16 | — | 21 | 1 | no | — |
| 155 | C2×C8 | — | 21 | 2 | no | — |
| 156 | C2×C7 | — | 6 | 1 | no | — |
| 157 | C2×C7 | C22×S4 | 1 | 1 | yes | characteristic |
| 158 | D7 | — | 6 | 1 | no | — |
| 159 | D7 | #984 | 1 | 2 | yes | direct product factor |
| 160 | C22×C3 | — | 28 | 1 | no | — |
| 161 | C3×C4 | — | 4 | 1 | no | — |
| 162 | C3×C4 | — | 28 | 1 | no | — |
| 163 | Dic3 | — | 4 | 2 | no | — |
| 164 | Dic3 | — | 28 | 2 | no | — |
| 165 | C23 | — | 21 | 1 | no | — |
| 166 | Q8 | — | 3 | 2 | no | — |
| 167 | Q8 | — | 6 | 1 | no | — |
| 168 | Q8 | — | 21 | 1 | no | — |
| 169 | Q8 | — | 21 | 2 | no | — |
| 170 | Q8 | — | 42 | 2 | no | — |
| 171 | Q8 | — | 42 | 2 | no | — |
| 172 | Q8 | — | 42 | 1 | no | — |
| 173 | Q8 | C2×D3×D7 | 1 | 1 | yes | characteristic |
| 174 | D4 | — | 3 | 1 | no | — |
| 175 | D4 | — | 21 | 1 | no | — |
| 176 | D4 | — | 42 | 1 | no | — |
| 177 | C2×C4 | — | 3 | 1 | no | — |
| 178 | C2×C4 | — | 6 | 1 | no | — |
| 179 | C2×C4 | — | 7 | 1 | no | — |
| 180 | C2×C4 | — | 21 | 1 | no | — |
| 181 | C2×C4 | — | 21 | 1 | no | — |
| 182 | C2×C4 | — | 21 | 1 | no | — |
| 183 | C2×C4 | — | 21 | 1 | no | — |
| 184 | C2×C4 | — | 42 | 2 | no | — |
| 185 | C2×C4 | — | 42 | 2 | no | — |
| 186 | C2×C4 | — | 42 | 1 | no | — |
| 187 | C8 | — | 3 | 2 | no | — |
| 188 | C8 | — | 21 | 2 | no | — |
| 189 | C7 | C2×#984 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 190 | C2×C3 | — | 4 | 1 | no | — |
| 191 | C2×C3 | — | 28 | 2 | no | — |
| 192 | C22 | — | 3 | 1 | no | — |
| 193 | C22 | — | 7 | 1 | no | — |
| 194 | C22 | — | 21 | 1 | no | — |
| 195 | C22 | — | 42 | 2 | no | — |
| 196 | C4 | — | 3 | 1 | no | — |
| 197 | C4 | — | 6 | 2 | no | — |
| 198 | C4 | — | 7 | 1 | no | — |
| 199 | C4 | — | 21 | 1 | no | — |
| 200 | C4 | — | 42 | 2 | no | — |
| 201 | C4 | D7×S4 | 1 | 1 | yes | characteristic |
| 202 | C3 | — | 4 | 1 | no | Sylow |
| 203 | C2 | — | 6 | 1 | no | — |
| 204 | C2 | — | 7 | 2 | no | — |
| 205 | C2 | — | 42 | 1 | no | — |
| 206 | C2 | C2×D7×S4 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2 | C2×D7×S4 |
| commutator, cosocle, hypocenter | C7×SL(2,𝔽3) | C23 |
| Fitting | C7×#41 | C2×D3 |
| socle | C2×C7 | C22×S4 |
| prime radical | D7×#41⋊C3 | C2 |
| hypercenter | C4 | D7×S4 |
| LCS | G ▷ C7×SL(2,𝔽3) | |
| UCS | C1 ◁ C2 ◁ C4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #10621502 | C2 | semidirect |
| 3. C7×#984 | C2 | semidirect |
| 4. D7×#226 | C2 | semidirect |
| 5. #10621469 | C2 | semidirect |
| 11. C7⋊#226 | C22 | semidirect |
| 12. C7×#226 | C22 | semidirect |
| 61. #984 | D7 | direct (N × H) |
| 98. #226 | C2×D7 | semidirect |
| 159. D7 | #984 | direct (N × H) |
| 189. C7 | C2×#984 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| D7×#41⋊C3 | 2 |
| #10621502 | 2 |
| C7×#984 | 2 |
| D7×#226 | 2 |
| #10621469 | 2 |
| D7×#137 | 3 |
| D7×Dic6 | 4 |
| C2×#984 | 7 |