Finite Group DatabasebetaFinite Group Databasebeta| order | 19380 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C19 · Schur multiplier (H2) = C2 |
| direct product | C19×D15×D17 |
| unambiguous semidirect product | (C3×D17)⋊(D5×C19) |
| unambiguous semidirect product | (C5×D17)⋊(D3×C19) |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C19 | D15×D17 |
| commutator, cosocle, hypocenter | C3×C5×C17 | C22×C19 |
| Frattini | C1 | G |
| Fitting, socle | C3×C5×C17×C19 | C22 |
| LCS | G ▷ C3×C5×C17 | |
| UCS | C1 ◁ C19 | |
80 conjugacy classes of subgroups.
| transitive degree | μt(G) = 4845 |
1710 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19380, 91);