Finite Group DatabasebetaFinite Group Databasebeta| order | 19450 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C5 · Schur multiplier (H2) = C1 |
| direct product | C5×D1945 |
| unambiguous semidirect product | C5⋊(C5×D389) |
| unambiguous semidirect product | C389⋊(C5×D5) |
| Fitting, socle, Hall | C52×C389 ⋊ C2 |
| derived | C5×C389 ⋊ C2×C5 |
| Sylow | C389 ⋊ C5×D5 |
| Sylow | C52 ⋊ D389 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C5 | D1945 |
| commutator, cosocle, hypocenter | C5×C389 | C2×C5 |
| Frattini | C1 | G |
| Fitting, socle | C52×C389 | C2 |
| LCS | G ▷ C5×C389 | |
| UCS | C1 ◁ C5 | |
20 conjugacy classes of subgroups.
| transitive degree | μt(G) = 3890 |
4870 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19450, 8);