Finite Group DatabasebetaFinite Group Databasebeta| order | 19290 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C3×C643 · Schur multiplier (H2) = C1 |
| direct product | C3×D5×C643 |
| unambiguous semidirect product | C5⋊(C2×C3×C643) |
| Fitting, socle, Hall | C3×C5×C643 ⋊ C2 |
| derived, Sylow | C5 ⋊ C2×C3×C643 |
| Hall | C5×C643 ⋊ C2×C3 |
| Hall | C3×C5 ⋊ C2×C643 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C3×C643 | D5 |
| commutator, cosocle, hypocenter | C5 | C2×C3×C643 |
| Frattini | C1 | G |
| Fitting, socle | C3×C5×C643 | C2 |
| LCS | G ▷ C5 | |
| UCS | C1 ◁ C3×C643 | |
16 conjugacy classes of subgroups.
| transitive degree | μt(G) = 9645 |
7716 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C3×AGL(1,𝔽5)×C643, C3×C643⋊AGL(1,𝔽5), C3×D5×D643, … |
| maximal normal subgroup of | C3×AGL(1,𝔽5)×C643, C3×C643⋊AGL(1,𝔽5), C3×D5×D643, … |
| maximal quotient of | C3×Dic5×C643, C2×C3×D5×C643 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19290, 4);