Finite Group DatabasebetaFinite Group Databasebeta| order | 19620 |
| automorphism | ? |
| homology | Abelianization (H1) = C3×C4 · Schur multiplier (H2) = C1 |
| direct product | C3×C3⋊#14546127 |
| unambiguous semidirect product | C3⋊(C3×#14546127) |
| Fitting, socle, Hall | C32×C5×C109 ⋊ C4 |
| derived | C3×C5×C109 ⋊ C3×C4 |
| Hall | C32×C109 ⋊ AGL(1,𝔽5) |
| Hall | C5×C109 ⋊ C3×Dic3 |
| Sylow | C109 ⋊ C3×ΓL(1,𝔽16) |
| Hall | C32×C5 ⋊ #89137 |
| Sylow | C32 ⋊ #14546127 |
| Sylow | C5 ⋊ C3×C3⋊#89137 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C3 | C3⋊#14546127 |
| commutator, hypocenter | C3×C5×C109 | C3×C4 |
| Frattini | C1 | G |
| Fitting, socle | C32×C5×C109 | C4 |
| prime radical | C32×D545 | C2 |
| cosocle | C3×D545 | C2×C3 |
| LCS | G ▷ C3×C5×C109 | |
| UCS | C1 ◁ C3 | |
56 conjugacy classes of subgroups.
| transitive degree | μt(G) = 3270 |
1242 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19620, 128);