Finite Group DatabasebetaFinite Group Databasebeta| order | 1520 |
| isoclinism | isoclinic class of D5×D19 |
| automorphism | ? |
| homology | Abelianization (H1) = C42 · Schur multiplier (H2) = C4 |
| direct product | Dic5×Dic19 |
| derived, Hall | C5×C19 ⋊ C42 |
| Sylow | C19 ⋊ C4×Dic5 |
| Sylow | C5 ⋊ C4×Dic19 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C22 | D5×D19 |
| commutator, hypocenter | C5×C19 | C42 |
| Fitting, socle, prime radical, cosocle | C22×C5×C19 | C22 |
| LCS | G ▷ C5×C19 | |
| UCS | C1 ◁ C22 | |
60 conjugacy classes of subgroups.
| transitive degree | μt(G) = 1520 |
176 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1520, 25);