Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
No aliases for this group.
| Fitting | C5×#2485 ⋊ C2 |
| Sylow | C5 ⋊ #34797 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C23 | C24×D5 |
| commutator, socle, cosocle | C23×C5 | C25 |
| Fitting | C5×#2485 | C2 |
| prime radical | #10614081 | C2 |
| hypercenter | #2485 | D5 |
| hypocenter | C5 | #34797 |
| LCS | G ▷ C23×C5 ▷ C5 | |
| UCS | C1 ◁ C23 ◁ #2485 | |
1984 conjugacy classes of subgroups.
| transitive degree | μt(G) = 640 |
Polycyclic presentation:
2^8,5|a^2=gh,d^2=g,e^2=f,b^a=bf,c^a=cg,c^b=ch,d^b=dh,i^e=i^4152 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 339196);