Finite Group DatabasebetaFinite Group Databasebeta| order | 21204 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C9 · Schur multiplier (H2) = C1 |
| direct product | Dic31×#4296 |
| derived, Hall | C19×C31 ⋊ C4×C9 |
| Hall | C31×#4296 ⋊ C4 |
| Hall | C19×Dic31 ⋊ C9 |
| Sylow | C31 ⋊ C4×#4296 |
| Sylow | C19 ⋊ C9×Dic31 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C2 | D31×#4296 |
| commutator, hypocenter | C19×C31 | C4×C9 |
| Fitting, socle | C2×C19×C31 | C2×C9 |
| prime radical, cosocle | C2×C31×C19⋊C3 | C2×C3 |
| LCS | G ▷ C19×C31 | |
| UCS | C1 ◁ C2 | |
36 conjugacy classes of subgroups.
| transitive degree | μt(G) = 2356 |
374 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21204, 74);