Finite Group DatabasebetaFinite Group Databasebeta| order | 19900 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C52 · Schur multiplier (H2) = C2×C5 |
| direct product | C2×C52×D199 |
| unambiguous semidirect product | C199⋊(C22×C52) |
| unambiguous semidirect product | (C2×C199)⋊(C2×C52) |
| Fitting, socle | C2×C52×C199 ⋊ C2 |
| derived, Sylow | C199 ⋊ C22×C52 |
| Hall | C52×C199 ⋊ C22 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C52 | D199 |
| commutator, cosocle, hypocenter | C199 | C22×C52 |
| Frattini | C1 | G |
| Fitting, socle | C2×C52×C199 | C2 |
| LCS | G ▷ C199 | |
| UCS | C1 ◁ C2×C52 | |
80 conjugacy classes of subgroups.
| transitive degree | μt(G) = 9950 |
5050 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19900, 36);