Finite Group DatabasebetaFinite Group Databasebeta| order | 1680 |
| isoclinism | isoclinic class of D21 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C5×C8 · Schur multiplier (H2) = C2 |
| direct product | C5×C8×D21 |
| Fitting | C3×C5×C7×C8 ⋊ C2 |
| derived, Hall | C3×C7 ⋊ C2×C5×C8 |
| Hall | C3×C5×C7 ⋊ C2×C8 |
| Hall | C5×C7 ⋊ D3×C8 |
| Hall | C3×C5 ⋊ C8×D7 |
| Sylow | C7 ⋊ C5×D3×C8 |
| Sylow | C3 ⋊ C5×C8×D7 |
88 conjugacy classes of subgroups.
| transitive degree | μt(G) = 840 |
480 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1680, 341);