Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #16249 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C5 · Schur multiplier (H2) = C24 |
| direct product | C5×#16490 |
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C24×C5 | C24 |
| commutator, Frattini, cosocle | C24 | C24×C5 |
| LCS | G ▷ C24 ▷ C1 | |
| UCS | C1 ◁ C24×C5 ◁ G | |
1050 conjugacy classes of subgroups.
| minimal degree | μ(G) = 33 |
| transitive degree | μt(G) = 1280 |
A minimal faithful permutation representation — 4 generators on 33 points:
(1,2,3,4,5)(7,9)(10,11,14,12)(13,16,17,15)(18,19,21,23)(20,22,24,25)(26,27,30,32)(28,33,31,29);(11,12)(15,16)(20,24)(22,25)(26,28,30,31)(27,29,32,33);(10,12,14,11)(13,15,17,16)(18,20)(19,22)(21,24)(23,25)(26,28)(27,29)(30,31)(32,33);(6,7)(8,9)(10,13,14,17)(11,15,12,16)(18,19)(20,22)(21,23)(24,25)(26,29)(27,31)(28,32)(30,33)260 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 9478);