Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C4 · Schur multiplier (H2) = C29 |
No aliases for this group.
| Sylow | C5 ⋊ #34201 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C23 | C24×D5 |
| commutator | C22×C5 | C24×C4 |
| Fitting, prime radical | C2×C5×#525 | C2 |
| socle, cosocle | C23×C5 | C25 |
| hypercenter | C2×#525 | D5 |
| hypocenter | C5 | #34201 |
| LCS | G ▷ C22×C5 ▷ C5 | |
| UCS | C1 ◁ C23 ◁ C2×#525 | |
3118 conjugacy classes of subgroups.
| transitive degree | μt(G) = 320 |
Polycyclic presentation:
2^8,5|a^2=h,b^2=h,c^2=f,d^2=f,b^a=bf,c^a=cg,e^a=ef,i^a=i^4,d^b=df,i^b=i^4200 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 329866);