Finite Group DatabasebetaFinite Group Databasebeta| order | 19404 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C11 · Schur multiplier (H2) = C3×C7 |
| direct product | C11×C7⋊(C7⋊#157) |
| unambiguous semidirect product | C7⋊(C11×C7⋊#157) |
| Fitting, socle, Hall | C32×C72×C11 ⋊ C4 |
| derived, Hall | C32×C72 ⋊ C4×C11 |
| Hall | C72×C11 ⋊ #157 |
| Hall | C32×C11 ⋊ C7⋊Dic7 |
| Sylow | C72 ⋊ C11×#157 |
| Sylow | C32 ⋊ C11×C7⋊Dic7 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C11 | C7⋊(C7⋊#157) |
| commutator, hypocenter | C32×C72 | C4×C11 |
| Frattini | C1 | G |
| Fitting, socle | C32×C72×C11 | C4 |
| prime radical | C72×C11×C3⋊D3 | C2 |
| cosocle | C72×C3⋊D3 | C2×C11 |
| LCS | G ▷ C32×C72 | |
| UCS | C1 ◁ C11 | |
200 conjugacy classes of subgroups.
| transitive degree | μt(G) = 3234 |
1650 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19404, 553);