Finite Group DatabasebetaFinite Group Databasebeta| order | 19454 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C137 · Schur multiplier (H2) = C1 |
| direct product | C137×D71 |
| unambiguous semidirect product | C71⋊(C2×C137) |
| Fitting, socle, Hall | C71×C137 ⋊ C2 |
| derived, Sylow | C71 ⋊ C2×C137 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C137 | D71 |
| commutator, cosocle, hypocenter | C71 | C2×C137 |
| Frattini | C1 | G |
| Fitting, socle | C71×C137 | C2 |
| LCS | G ▷ C71 | |
| UCS | C1 ◁ C137 | |
8 conjugacy classes of subgroups.
| transitive degree | μt(G) = 9727 |
5069 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19454, 1);