Finite Group DatabasebetaFinite Group Databasebeta| order | 21356 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C19 · Schur multiplier (H2) = C1 |
| direct product | C19×Dic281 |
| derived, Sylow | C281 ⋊ C4×C19 |
| Hall | C19×C281 ⋊ C4 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C19 | D281 |
| commutator, hypocenter | C281 | C4×C19 |
| Frattini | C2 | C19×D281 |
| Fitting, socle, prime radical | C2×C19×C281 | C2 |
| cosocle | C2×C281 | C2×C19 |
| LCS | G ▷ C281 | |
| UCS | C1 ◁ C2×C19 | |
12 conjugacy classes of subgroups.
| transitive degree | μt(G) = 21356 |
5396 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21356, 3);