Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #1462 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42×C5 · Schur multiplier (H2) = C23 |
| direct product | C5×#7936 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C4×C5 | C2×C22⋊C4 |
| commutator | C23 | C2×C42×C5 |
| Frattini, cosocle | C2×C42 | C23×C5 |
| socle | C22×C5 | C2×#95 |
| prime radical | C24×C5 | C42 |
| LCS | G ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4×C5 ◁ C22×C42×C5 ◁ G | |
550 conjugacy classes of subgroups.
| minimal degree | μ(G) = 37 |
| transitive degree | μt(G) = 320 |
A minimal faithful permutation representation — 3 generators on 37 points:
(1,2,3,4,5)(6,7)(8,16,18,12)(9,13)(10,15)(11,14)(17,21,19,20)(22,23,26,29,27,30,25,34)(24,31,32,36,33,28,35,37);(6,8,10,19,11,18,9,17)(7,12,15,21,14,16,13,20)(22,24)(23,28)(25,32)(26,35)(27,33)(29,36)(30,31)(34,37);(6,9,11,10)(7,13,14,15)(8,17,18,19)(12,20,16,21)(22,25,27,26)(23,29,30,34)(24,32,33,35)(28,36,31,37)320 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 924);