Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C212 |
| direct product | C2×D5×#392 |
| Fitting | C2×C5×#392 ⋊ C2 |
| Sylow | C5 ⋊ C22×#392 |
| subgroup | G/H | |
|---|---|---|
| center | C24 | C23×D5 |
| commutator, cosocle | C23×C5 | C25 |
| Frattini | C23 | C24×D5 |
| Fitting | C2×C5×#392 | C2 |
| socle | C24×C5 | C24 |
| hypercenter | C2×#392 | D5 |
| hypocenter | C5 | C22×#392 |
| LCS | G ▷ C23×C5 ▷ C5 | |
| UCS | C1 ◁ C24 ◁ C2×#392 | |
13646 conjugacy classes of subgroups.
| transitive degree | μt(G) = 320 |
176 conjugacy classes — view the full character table.
| maximal subgroup of | D5×#15258, #72258341, C2×AGL(1,𝔽5)×#392 |
| maximal normal subgroup of | D5×#15258, #72258341, C2×AGL(1,𝔽5)×#392 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 335742);