Finite Group DatabasebetaFinite Group Databasebeta| order | 16422 |
| isoclinism | isoclinic class of D21 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C17×C23 · Schur multiplier (H2) = C1 |
| direct product | C17×C23×D21 |
| unambiguous semidirect product | C3⋊(D7×C17×C23) |
| unambiguous semidirect product | C7⋊(D3×C17×C23) |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C17×C23 | D21 |
| commutator, cosocle, hypocenter | C3×C7 | C2×C17×C23 |
| Frattini | C1 | G |
| Fitting, socle | C3×C7×C17×C23 | C2 |
| LCS | G ▷ C3×C7 | |
| UCS | C1 ◁ C17×C23 | |
32 conjugacy classes of subgroups.
| transitive degree | μt(G) = 8211 |
4692 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C17×D21×D23, C23×D17×D21, D21×D391, … |
| maximal normal subgroup of | C17×D21×D23, C23×D17×D21, D21×D391, … |
| maximal quotient of | C17×C23×Dic21, C2×C17×C23×D21 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(16422, 14);