Finite Group DatabasebetaFinite Group Databasebeta| order | 28420 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C5 · Schur multiplier (H2) = C2 |
| direct product | C5×(C7⋊D7)⋊D29 |
| unambiguous semidirect product | (C7⋊D7)⋊(C5×D29) |
| unambiguous semidirect product | D203⋊(C5×D7) |
| Fitting, socle, Hall | C5×C72×C29 ⋊ C22 |
| derived, Hall | C72×C29 ⋊ C22×C5 |
| Hall | C5×C72 ⋊ C2×D29 |
| Hall | C5×C29 ⋊ D72 |
| Sylow | C72 ⋊ C2×C5×D29 |
| Sylow | C29 ⋊ C5×D72 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C5 | (C7⋊D7)⋊D29 |
| commutator, cosocle, hypocenter | C72×C29 | C22×C5 |
| Frattini | C1 | G |
| Fitting, socle | C5×C72×C29 | C22 |
| LCS | G ▷ C72×C29 | |
| UCS | C1 ◁ C5 | |
104 conjugacy classes of subgroups.
| transitive degree | μt(G) = 2030 |
1945 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(28420, 107);