Finite Group DatabasebetaFinite Group Databasebeta| order | 20864 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
| direct product | #559×D163 |
| Fitting | #559×C163 ⋊ C2 |
| Sylow | C163 ⋊ C2×#559 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C24×D163 |
| commutator, socle, cosocle | C22×C163 | C25 |
| Fitting | #559×C163 | C2 |
| prime radical | #127×D163 | C2 |
| hypercenter | #559 | D163 |
| hypocenter | C163 | C2×#559 |
| LCS | G ▷ C22×C163 ▷ C163 | |
| UCS | C1 ◁ C22 ◁ #559 | |
1240 conjugacy classes of subgroups.
| transitive degree | μt(G) = 5216 |
2075 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20864, 18094);