Finite Group DatabasebetaFinite Group Databasebeta| order | 18980 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C5 · Schur multiplier (H2) = C2 |
| direct product | C5×D13×D73 |
| unambiguous semidirect product | (D13×C73)⋊(C2×C5) |
| unambiguous semidirect product | (C13×D73)⋊(C2×C5) |
| unambiguous semidirect product | D949⋊(C2×C5) |
| Fitting, socle, Hall | C5×C13×C73 ⋊ C22 |
| derived, Hall | C13×C73 ⋊ C22×C5 |
| Hall | C5×C73 ⋊ C2×D13 |
| Sylow | C73 ⋊ C2×C5×D13 |
| Hall | C5×C13 ⋊ C2×D73 |
| Sylow | C13 ⋊ C2×C5×D73 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C5 | D13×D73 |
| commutator, cosocle, hypocenter | C13×C73 | C22×C5 |
| Frattini | C1 | G |
| Fitting, socle | C5×C13×C73 | C22 |
| LCS | G ▷ C13×C73 | |
| UCS | C1 ◁ C5 | |
40 conjugacy classes of subgroups.
| transitive degree | μt(G) = 4745 |
1520 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18980, 16);