Finite Group DatabasebetaFinite Group DatabasebetaOrder 1344.
386 conjugacy classes of subgroups; only the 28 normal subgroups are shown.
This group has 386 conjugacy classes of subgroups — too many to draw. Only its 28 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 | C7×#997 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 2 | D7×H(5,𝔽2) | C3 | 1 | 1 | yes | maximal, characteristic, complemented, Hall |
| 3 | C2×A4×D7 | — | 4 | 3 | no | maximal |
| 4 | D7×SL(2,𝔽3) | — | 4 | 2 | no | maximal |
| 5 | C7×H(5,𝔽2) | C2×C3 | 1 | 1 | yes | characteristic, complemented |
| 6 | #6553 | — | 3 | 2 | no | — |
| 7 | D7×#41 | — | 3 | 2 | no | — |
| 8 | #6548 | — | 3 | 3 | no | — |
| 9 | C2×D4×D7 | — | 3 | 3 | no | — |
| 10 | C2×#997 | — | 7 | 1 | no | maximal, Hall |
| 11 | C2×C7×A4 | — | 4 | 3 | no | — |
| 12 | A4×D7 | — | 4 | 6 | no | — |
| 13 | C7×SL(2,𝔽3) | — | 4 | 2 | no | — |
| 14 | C23×D7 | — | 3 | 1 | no | — |
| 15 | C23×D7 | A4 | 1 | 3 | yes | complemented |
| 16 | C7×#41 | — | 3 | 2 | no | — |
| 17 | C2×C7×D4 | — | 3 | 3 | no | — |
| 18 | C2×C22⋊D7 | — | 3 | 3 | no | — |
| 19 | C2×C22⋊D7 | — | 3 | 3 | no | — |
| 20 | #1161 | — | 3 | 2 | no | — |
| 21 | Q8×D7 | A4 | 1 | 2 | yes | complemented |
| 22 | #1159 | — | 3 | 6 | no | — |
| 23 | D4×D7 | — | 3 | 6 | no | — |
| 24 | D4×D7 | — | 3 | 12 | no | — |
| 25 | #1157 | — | 3 | 6 | no | — |
| 26 | C2×D28 | — | 3 | 3 | no | — |
| 27 | C2×C4×D7 | — | 3 | 3 | no | — |
| 28 | #997 | D7 | 1 | 1 | yes | characteristic, direct product factor |
| 29 | C2×C3×D7 | — | 16 | 1 | no | — |
| 30 | C7×A4 | — | 4 | 3 | no | — |
| 31 | C2×H(5,𝔽2) | — | 7 | 1 | no | Sylow |
| 32 | C23×C7 | — | 3 | 1 | no | — |
| 33 | C23×C7 | C2×A4 | 1 | 3 | yes | complemented |
| 34 | C22×D7 | — | 3 | 3 | no | — |
| 35 | C22×D7 | — | 3 | 3 | no | — |
| 36 | C22×D7 | — | 3 | 3 | no | — |
| 37 | C22×D7 | — | 4 | 6 | no | — |
| 38 | C22×D7 | — | 12 | 2 | no | — |
| 39 | C7×Q8 | C2×A4 | 1 | 2 | yes | complemented |
| 40 | C7×D4 | — | 3 | 6 | no | — |
| 41 | C2×C4×C7 | — | 3 | 3 | no | — |
| 42 | C22⋊D7 | — | 3 | 12 | no | — |
| 43 | C2×Dic7 | — | 3 | 3 | no | — |
| 44 | D28 | — | 3 | 6 | no | — |
| 45 | C4×D7 | — | 3 | 6 | no | — |
| 46 | C4×D7 | — | 3 | 2 | no | — |
| 47 | Dic14 | — | 3 | 2 | no | — |
| 48 | C22×A4 | — | 28 | 3 | no | — |
| 49 | C2×SL(2,𝔽3) | — | 28 | 2 | no | — |
| 50 | C2×C3×C7 | — | 16 | 1 | no | — |
| 51 | C3×D7 | — | 16 | 2 | no | — |
| 52 | H(5,𝔽2) | — | 21 | 3 | no | — |
| 53 | H(5,𝔽2) | — | 21 | 2 | no | — |
| 54 | H(5,𝔽2) | C3×D7 | 1 | 1 | yes | characteristic, complemented |
| 55 | C2×#41 | — | 21 | 2 | no | — |
| 56 | C22×D4 | — | 21 | 3 | no | — |
| 57 | C22×C7 | — | 3 | 3 | no | — |
| 58 | C22×C7 | — | 4 | 3 | no | — |
| 59 | C22×C7 | — | 12 | 1 | no | — |
| 60 | C2×D7 | — | 3 | 3 | no | — |
| 61 | C2×D7 | — | 6 | 6 | no | — |
| 62 | C2×D7 | — | 12 | 3 | no | — |
| 63 | C2×D7 | — | 12 | 3 | no | — |
| 64 | C2×D7 | C22⋊A4 | 1 | 1 | yes | characteristic |
| 65 | C4×C7 | — | 3 | 2 | no | — |
| 66 | Dic7 | — | 3 | 2 | no | — |
| 67 | C2×A4 | — | 4 | 3 | no | — |
| 68 | C2×A4 | — | 28 | 6 | no | — |
| 69 | SL(2,𝔽3) | — | 4 | 2 | no | — |
| 70 | C3×C7 | — | 16 | 1 | no | Hall |
| 71 | C24 | — | 7 | 3 | no | — |
| 72 | C24 | — | 21 | 1 | no | — |
| 73 | #41 | — | 3 | 2 | no | — |
| 74 | #41 | — | 21 | 6 | no | — |
| 75 | #41 | — | 21 | 6 | no | — |
| 76 | #41 | — | 21 | 2 | no | — |
| 77 | C2×Q8 | — | 7 | 2 | no | — |
| 78 | C2×D4 | — | 3 | 3 | no | — |
| 79 | C2×D4 | — | 21 | 3 | no | — |
| 80 | C2×D4 | — | 21 | 6 | no | — |
| 81 | C2×D4 | — | 21 | 12 | no | — |
| 82 | C2×D4 | — | 21 | 3 | no | — |
| 83 | C2×D4 | — | 21 | 3 | no | — |
| 84 | C22×C4 | — | 21 | 3 | no | — |
| 85 | C2×C7 | — | 6 | 3 | no | — |
| 86 | C2×C7 | C2×C22⋊A4 | 1 | 1 | yes | characteristic |
| 87 | D7 | — | 6 | 3 | no | — |
| 88 | D7 | #997 | 1 | 2 | yes | direct product factor |
| 89 | C22×C3 | — | 112 | 1 | no | — |
| 90 | A4 | — | 4 | 3 | no | — |
| 91 | C23 | — | 3 | 1 | no | — |
| 92 | C23 | — | 21 | 3 | no | — |
| 93 | C23 | — | 21 | 3 | no | — |
| 94 | C23 | — | 21 | 3 | no | — |
| 95 | C23 | — | 28 | 6 | no | — |
| 96 | C23 | — | 84 | 2 | no | — |
| 97 | C23 | A4×D7 | 1 | 3 | yes | complemented |
| 98 | Q8 | — | 21 | 2 | no | — |
| 99 | Q8 | A4×D7 | 1 | 2 | yes | complemented |
| 100 | D4 | — | 3 | 6 | no | — |
| 101 | D4 | — | 21 | 6 | no | — |
| 102 | D4 | — | 21 | 12 | no | — |
| 103 | C2×C4 | — | 3 | 3 | no | — |
| 104 | C2×C4 | — | 21 | 2 | no | — |
| 105 | C2×C4 | — | 21 | 6 | no | — |
| 106 | C2×C4 | — | 21 | 3 | no | — |
| 107 | C7 | C2×#997 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 108 | C2×C3 | — | 16 | 1 | no | — |
| 109 | C2×C3 | — | 112 | 2 | no | — |
| 110 | C22 | — | 3 | 3 | no | — |
| 111 | C22 | — | 4 | 3 | no | — |
| 112 | C22 | — | 7 | 1 | no | — |
| 113 | C22 | — | 12 | 1 | no | — |
| 114 | C22 | — | 21 | 3 | no | — |
| 115 | C22 | — | 42 | 6 | no | — |
| 116 | C22 | — | 84 | 3 | no | — |
| 117 | C22 | — | 84 | 3 | no | — |
| 118 | C4 | — | 3 | 2 | no | — |
| 119 | C4 | — | 21 | 2 | no | — |
| 120 | C3 | — | 16 | 1 | no | Sylow |
| 121 | C2 | — | 6 | 3 | no | — |
| 122 | C2 | — | 7 | 2 | no | — |
| 123 | C2 | — | 42 | 3 | no | — |
| 124 | C2 | D7×C22⋊A4 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C2 | D7×C22⋊A4 |
| commutator, Fitting, cosocle, hypocenter | C7×H(5,𝔽2) | C2×C3 |
| socle | C2×C7 | C2×C22⋊A4 |
| LCS | G ▷ C7×H(5,𝔽2) | |
| UCS | C1 ◁ C2 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C7×#997 | C2 | semidirect |
| 2. D7×H(5,𝔽2) | C3 | semidirect |
| 5. C7×H(5,𝔽2) | C2×C3 | semidirect |
| 15. C23×D7 | A4 | semidirect |
| 21. Q8×D7 | A4 | semidirect |
| 28. #997 | D7 | direct (N × H) |
| 33. C23×C7 | C2×A4 | semidirect |
| 39. C7×Q8 | C2×A4 | semidirect |
| 54. H(5,𝔽2) | C3×D7 | semidirect |
| 88. D7 | #997 | direct (N × H) |
| 97. C23 | A4×D7 | semidirect |
| 99. Q8 | A4×D7 | semidirect |
| 107. C7 | C2×#997 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C7×#997 | 2 |
| D7×H(5,𝔽2) | 3 |
| C2×A4×D7 | 4 |
| D7×SL(2,𝔽3) | 4 |
| C2×#997 | 7 |