Finite Group DatabasebetaFinite Group Databasebeta| order | 22420 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C5 · Schur multiplier (H2) = C2 |
| direct product | C2×C5×D1121 |
| unambiguous semidirect product | (C2×C19)⋊(C5×D59) |
| unambiguous semidirect product | (C2×C59)⋊(C5×D19) |
| Fitting, socle | C2×C5×C19×C59 ⋊ C2 |
| derived, Hall | C19×C59 ⋊ C22×C5 |
| Hall | C5×C19×C59 ⋊ C22 |
| Hall | C5×C59 ⋊ C2×D19 |
| Hall | C5×C19 ⋊ C2×D59 |
| Sylow | C59 ⋊ C2×C5×D19 |
| Sylow | C19 ⋊ C2×C5×D59 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C5 | D1121 |
| commutator, cosocle, hypocenter | C19×C59 | C22×C5 |
| Frattini | C1 | G |
| Fitting, socle | C2×C5×C19×C59 | C2 |
| LCS | G ▷ C19×C59 | |
| UCS | C1 ◁ C2×C5 | |
40 conjugacy classes of subgroups.
| transitive degree | μt(G) = 11210 |
5620 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(22420, 23);