Finite Group DatabasebetaFinite Group Databasebeta| order | 19700 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C5 · Schur multiplier (H2) = C2 |
| direct product | C2×C5×D985 |
| unambiguous semidirect product | (C2×C5)⋊(C5×D197) |
| unambiguous semidirect product | (C2×C197)⋊(C5×D5) |
| Fitting, socle | C2×C52×C197 ⋊ C2 |
| derived | C5×C197 ⋊ C22×C5 |
| Hall | C52×C197 ⋊ C22 |
| Sylow | C197 ⋊ C2×C5×D5 |
| Sylow | C52 ⋊ C2×D197 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C5 | D985 |
| commutator, cosocle, hypocenter | C5×C197 | C22×C5 |
| Frattini | C1 | G |
| Fitting, socle | C2×C52×C197 | C2 |
| LCS | G ▷ C5×C197 | |
| UCS | C1 ◁ C2×C5 | |
48 conjugacy classes of subgroups.
| transitive degree | μt(G) = 3940 |
4940 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19700, 48);