Finite Group DatabasebetaFinite Group Databasebeta| order | 19780 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C23×C43 · Schur multiplier (H2) = C1 |
| direct product | AGL(1,𝔽5)×C23×C43 |
| Fitting, socle, Hall | C5×C23×C43 ⋊ C4 |
| derived, Sylow | C5 ⋊ C4×C23×C43 |
| Hall | C5×C43 ⋊ C4×C23 |
| Hall | C5×C23 ⋊ C4×C43 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C23×C43 | AGL(1,𝔽5) |
| commutator, hypocenter | C5 | C4×C23×C43 |
| Frattini | C1 | G |
| Fitting, socle | C5×C23×C43 | C4 |
| prime radical | D5×C23×C43 | C2 |
| cosocle | D5 | C2×C23×C43 |
| LCS | G ▷ C5 | |
| UCS | C1 ◁ C23×C43 | |
24 conjugacy classes of subgroups.
| transitive degree | μt(G) = 4945 |
4945 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19780, 11);