Finite Group DatabasebetaFinite Group Databasebeta| order | 19380 |
| automorphism | ? |
| homology | Abelianization (H1) = C22 · Schur multiplier (H2) = C2 |
| direct product | D19×D255 |
| unambiguous semidirect product | (C3×D19)⋊D85 |
| unambiguous semidirect product | (C5×D19)⋊D51 |
| unambiguous semidirect product | (C17×D19)⋊D15 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C3×C5×C17×C19 | C22 |
| LCS | G ▷ C3×C5×C17×C19 | |
| UCS | C1 | |
80 conjugacy classes of subgroups.
| transitive degree | μt(G) = 4845 |
1419 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19380, 90);