Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #32706 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C5 · Schur multiplier (H2) = C23 |
| direct product | C5×#32863 |
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23×C5 | C22×D4 |
| commutator, Frattini, cosocle | C22×C4 | C24×C5 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23×C5 ◁ C43×C5 ◁ G | |
600 conjugacy classes of subgroups.
| minimal degree | μ(G) = 37 |
| transitive degree | μt(G) = 1280 |
A minimal faithful permutation representation — 4 generators on 37 points:
(1,2,3,4,5)(6,7,9,12)(8,11,13,10)(14,15)(16,19)(17,18)(20,21)(23,27)(28,36)(29,34)(30,37);(6,8)(7,10)(9,13)(11,12)(15,18)(19,21)(22,23,25,27)(24,30,31,37)(26,34,33,29)(28,35,36,32);(6,8)(7,11)(9,13)(10,12)(15,18)(16,20)(22,24,25,31)(23,28,27,36)(26,35,33,32)(29,37,34,30);(8,13)(10,11)(14,16,17,20)(15,19,18,21)(23,27)(24,31)(29,34)(32,35)200 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 25851);