Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C42 |
No aliases for this group.
| Fitting | C5×#1437 ⋊ C2 |
| Sylow | C5 ⋊ #13791 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C24 | C23×D5 |
| commutator | C22×C5 | C22×C42 |
| Fitting | C5×#1437 | C2 |
| socle, cosocle | C24×C5 | C24 |
| prime radical | C23×C22⋊D5 | C22 |
| hypercenter | #1437 | D5 |
| hypocenter | C5 | #13791 |
| LCS | G ▷ C22×C5 ▷ C5 | |
| UCS | C1 ◁ C24 ◁ #1437 | |
2194 conjugacy classes of subgroups.
| transitive degree | μt(G) = 640 |
Polycyclic presentation:
2^8,5|a^2=g,b^2=h,d^2=eg,b^a=be,c^a=cf,d^a=de,c^b=ce,i^d=i^4200 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 90931);