Finite Group DatabasebetaFinite Group Databasebeta| order | 1008 |
| isoclinism | isoclinic class of D7×D9 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C8 · Schur multiplier (H2) = C2 |
| direct product | D7×C9⋊C8 |
| unambiguous semidirect product | (C9×D7)⋊C8 |
| derived, Hall | C7×C9 ⋊ C2×C8 |
| Sylow | C9 ⋊ C8×D7 |
| Sylow | C7 ⋊ C2×C9⋊C8 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C4 | D7×D9 |
| commutator, hypocenter | C7×C9 | C2×C8 |
| Frattini | C3×C4 | D3×D7 |
| Fitting, cosocle | C4×C7×C9 | C22 |
| socle | C2×C3×C7 | C2×Dic3 |
| prime radical | C2×C3×D7 | Dic3 |
| LCS | G ▷ C7×C9 | |
| UCS | C1 ◁ C4 | |
66 conjugacy classes of subgroups.
| transitive degree | μt(G) = 504 |
120 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1008, 31);