Finite Group DatabasebetaFinite Group Databasebeta| order | 28220 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C5×C83 · Schur multiplier (H2) = C2 |
| direct product | C2×C5×D17×C83 |
| unambiguous semidirect product | C17⋊(C22×C5×C83) |
| unambiguous semidirect product | (C2×C17)⋊(C2×C5×C83) |
| Fitting, socle | C2×C5×C17×C83 ⋊ C2 |
| derived, Sylow | C17 ⋊ C22×C5×C83 |
| Hall | C5×C17×C83 ⋊ C22 |
| Hall | C17×C83 ⋊ C22×C5 |
| Hall | C5×C17 ⋊ C22×C83 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C5×C83 | D17 |
| commutator, cosocle, hypocenter | C17 | C22×C5×C83 |
| Frattini | C1 | G |
| Fitting, socle | C2×C5×C17×C83 | C2 |
| LCS | G ▷ C17 | |
| UCS | C1 ◁ C2×C5×C83 | |
40 conjugacy classes of subgroups.
| transitive degree | μt(G) = 14110 |
8300 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(28220, 30);