Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C42 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| Fitting | C5×#1455 ⋊ C2 |
| Sylow | C5 ⋊ M162 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C42 | C23×D5 |
| commutator, socle | C22×C5 | C22×C42 |
| Fitting | C5×#1455 | C2 |
| prime radical | C23×D5 | C42 |
| cosocle | C42×C5 | C24 |
| hypercenter | #1455 | D5 |
| hypocenter | C5 | M162 |
| LCS | G ▷ C22×C5 ▷ C5 | |
| UCS | C1 ◁ C42 ◁ #1455 | |
900 conjugacy classes of subgroups.
| transitive degree | μt(G) = 320 |
Polycyclic presentation:
2^8,5|a^2=e,b^2=f,e^2=g,f^2=h,d^a=dg,c^b=ch,i^c=i^4,i^d=i^4212 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 135277);