Finite Group DatabasebetaFinite Group Databasebeta| order | 16780 |
| automorphism | ? |
| homology | Abelianization (H1) = C22 · Schur multiplier (H2) = C2 |
| direct product | D5×D839 |
| unambiguous semidirect product | (D5×C839)⋊C2 |
| unambiguous semidirect product | (C5×D839)⋊C2 |
| unambiguous semidirect product | D4195⋊C2 |
| Fitting, socle, derived, Hall | C5×C839 ⋊ C22 |
| Sylow | C839 ⋊ C2×D5 |
| Sylow | C5 ⋊ C2×D839 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C5×C839 | C22 |
| LCS | G ▷ C5×C839 | |
| UCS | C1 | |
20 conjugacy classes of subgroups.
| transitive degree | μt(G) = 4195 |
1684 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(16780, 8);