Finite Group DatabasebetaFinite Group Databasebeta| order | 15980 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C17 · Schur multiplier (H2) = C2 |
| direct product | D5×C17×D47 |
| unambiguous semidirect product | (D5×C47)⋊(C2×C17) |
| unambiguous semidirect product | (C5×D47)⋊(C2×C17) |
| unambiguous semidirect product | D235⋊(C2×C17) |
| Fitting, socle, Hall | C5×C17×C47 ⋊ C22 |
| derived, Hall | C5×C47 ⋊ C22×C17 |
| Hall | C17×C47 ⋊ C2×D5 |
| Hall | C5×C17 ⋊ C2×D47 |
| Sylow | C47 ⋊ C2×D5×C17 |
| Sylow | C5 ⋊ C2×C17×D47 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C17 | D5×D47 |
| commutator, cosocle, hypocenter | C5×C47 | C22×C17 |
| Frattini | C1 | G |
| Fitting, socle | C5×C17×C47 | C22 |
| LCS | G ▷ C5×C47 | |
| UCS | C1 ◁ C17 | |
40 conjugacy classes of subgroups.
| transitive degree | μt(G) = 3995 |
1700 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(15980, 21);