Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C43 |
No aliases for this group.
| Fitting | C5×#1440 ⋊ C2 |
| Sylow | C5 ⋊ #14623 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C24 | C23×D5 |
| commutator | C23×C5 | C23×C4 |
| Fitting | C5×#1440 | C2 |
| socle, cosocle | C24×C5 | C24 |
| prime radical | C2×#65249 | C2 |
| hypercenter | #1440 | D5 |
| hypocenter | C5 | #14623 |
| LCS | G ▷ C23×C5 ▷ C5 | |
| UCS | C1 ◁ C24 ◁ #1440 | |
1910 conjugacy classes of subgroups.
| transitive degree | μt(G) = 640 |
Polycyclic presentation:
2^8,5|a^2=h,d^2=e,b^a=be,c^a=cf,c^b=cg,d^b=def,i^b=i^4,d^c=de,i^d=i^4140 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 100228);