Finite Group DatabasebetaFinite Group Databasebeta| order | 21556 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C17 · Schur multiplier (H2) = C2 |
| direct product | C2×C17×D317 |
| unambiguous semidirect product | C317⋊(C22×C17) |
| unambiguous semidirect product | (C2×C317)⋊(C2×C17) |
| Fitting, socle | C2×C17×C317 ⋊ C2 |
| derived, Sylow | C317 ⋊ C22×C17 |
| Hall | C17×C317 ⋊ C22 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C17 | D317 |
| commutator, cosocle, hypocenter | C317 | C22×C17 |
| Frattini | C1 | G |
| Fitting, socle | C2×C17×C317 | C2 |
| LCS | G ▷ C317 | |
| UCS | C1 ◁ C2×C17 | |
20 conjugacy classes of subgroups.
| transitive degree | μt(G) = 10778 |
5440 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21556, 13);