Finite Group DatabasebetaFinite Group Databasebeta| order | 1960 |
| isoclinism | isoclinic class of D7 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4×C5×C7 · Schur multiplier (H2) = C2 |
| direct product | C2×C5×C7×Dic7 |
| unambiguous semidirect product | (C2×C7)⋊(C4×C5×C7) |
| derived | C7 ⋊ C2×C4×C5×C7 |
| Hall | C5×C72 ⋊ C2×C4 |
| Sylow | C72 ⋊ C2×C4×C5 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C22×C5×C7 | D7 |
| commutator, hypocenter | C7 | C2×C4×C5×C7 |
| Frattini | C2 | C2×C5×C7×D7 |
| Fitting, socle, prime radical | C22×C5×C72 | C2 |
| cosocle | C2×C7 | C22×C5×C7 |
| LCS | G ▷ C7 | |
| UCS | C1 ◁ C22×C5×C7 | |
94 conjugacy classes of subgroups.
| transitive degree | μt(G) = 280 |
700 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1960, 87);