Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24390 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C5 · Schur multiplier (H2) = C23 |
| direct product | C5×#29439 |
| 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 ◁ C5×#376 ◁ G | |
626 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)(8,12)(9,11)(10,13)(22,23,28,31,27,32,26,36)(24,33,34,30,25,29,35,37);(6,8,9,13)(7,10,11,12)(14,15)(16,19)(17,18)(20,21)(22,24,27,25)(23,29,32,33)(26,35,28,34)(30,31,37,36);(15,18)(19,21)(22,25,27,24)(23,30,32,37)(26,35,28,34)(29,31,33,36);(7,11)(10,12)(14,16,17,20)(15,19,18,21)(22,26,27,28)(23,31,32,36)(24,34,25,35)(29,30,33,37)230 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 22427);