Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C27 |
No aliases for this group.
| Fitting | C5×#3484 ⋊ C2 |
| Sylow | C5 ⋊ #24404 |
| subgroup | G/H | |
|---|---|---|
| center | C22 | C2×#4099 |
| commutator, cosocle | C24×C5 | C24 |
| Frattini | C24 | C23×D5 |
| Fitting | C5×#3484 | C2 |
| socle | C22×C5 | C2×#120 |
| hypercenter | #3484 | D5 |
| hypocenter | C5 | #24404 |
| LCS | G ▷ C24×C5 ▷ C2×C5 ▷ C5 | |
| UCS | C1 ◁ C22 ◁ C25 ◁ #3484 | |
2010 conjugacy classes of subgroups.
| transitive degree | μt(G) = 160 |
Polycyclic presentation:
2^8,5|a^2=f,b^a=be,c^a=cf,d^a=de,e^a=eh,i^a=i^4,c^b=cg,f^b=fh,e^c=eh,f^d=fh131 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 206909);