Finite Group DatabasebetaFinite Group Databasebeta| order | 20864 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| Fitting | #557×C163 ⋊ C2 |
| Sylow | C163 ⋊ #3524 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C24×D163 |
| commutator, socle, cosocle | C22×C163 | C25 |
| Fitting | #557×C163 | C2 |
| hypercenter | #557 | D163 |
| hypocenter | C163 | #3524 |
| LCS | G ▷ C22×C163 ▷ C163 | |
| UCS | C1 ◁ C22 ◁ #557 | |
1030 conjugacy classes of subgroups.
| transitive degree | μt(G) = 10432 |
Polycyclic presentation:
2^7,163|b^2=f,c^2=f,d^2=f,e^2=fg,b^a=bf,c^a=cg,e^a=ef,h^a=h^162,d^b=df,h^c=h^162,h^e=h^1622069 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20864, 18622);