Finite Group DatabasebetaFinite Group DatabasebetaOrder 196.
30 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C2×C72 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | C72 | C4 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 3 | Dic7 | — | 7 | 8 | no | maximal |
| 4 | C2×C7 | D7 | 1 | 8 | yes | — |
| 5 | C7 | Dic7 | 1 | 8 | yes | complemented |
| 6 | C4 | — | 49 | 1 | no | Sylow |
| 7 | C2 | C7⋊D7 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C2 | C7⋊D7 |
| commutator, hypocenter | C72 | C4 |
| Fitting, socle, prime radical, cosocle | C2×C72 | C2 |
| LCS | G ▷ C72 | |
| UCS | C1 ◁ C2 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C72 | C4 | semidirect |
| 5. C7 | Dic7 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C72 | 2 |
| Dic7 | 7 |