Finite Group DatabasebetaFinite Group Databasebeta| order | 25020 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C5 · Schur multiplier (H2) = C2 |
| direct product | C5×D9×D139 |
| unambiguous semidirect product | (D9×C139)⋊(C2×C5) |
| unambiguous semidirect product | (C9×D139)⋊(C2×C5) |
| unambiguous semidirect product | D1251⋊(C2×C5) |
| Fitting, Hall | C5×C9×C139 ⋊ C22 |
| derived, Hall | C9×C139 ⋊ C22×C5 |
| Hall | C5×C139 ⋊ C2×D9 |
| Sylow | C139 ⋊ C2×C5×D9 |
| Hall | C5×C9 ⋊ C2×D139 |
| Sylow | C9 ⋊ C2×C5×D139 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C5 | D9×D139 |
| commutator, cosocle, hypocenter | C9×C139 | C22×C5 |
| Frattini | C3 | C5×D3×D139 |
| Fitting | C5×C9×C139 | C22 |
| socle | C3×C5×C139 | C2×D3 |
| LCS | G ▷ C9×C139 | |
| UCS | C1 ◁ C5 | |
60 conjugacy classes of subgroups.
| transitive degree | μt(G) = 6255 |
2130 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(25020, 23);