Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #18682 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C5 · Schur multiplier (H2) = C25 |
| direct product | C5×#18706 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C5 | C2×#120 |
| commutator, Frattini, cosocle | C42 | C24×C5 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C2×C42×C5 ◁ G | |
908 conjugacy classes of subgroups.
| minimal degree | μ(G) = 37 |
| transitive degree | μt(G) = 640 |
A minimal faithful permutation representation — 4 generators on 37 points:
(1,2,3,4,5)(7,11)(9,16)(12,18)(13,17)(15,20)(19,21)(22,23)(24,32)(25,30)(26,29)(27,31)(28,34)(33,37)(35,36);(6,7,10,13)(8,12,14,19)(9,17,16,11)(15,21,20,18)(22,24,27,35)(23,28,31,37)(25,33,26,34)(29,36,30,32);(6,8)(7,12)(9,15)(10,14)(11,18)(13,19)(16,20)(17,21)(23,29)(25,26)(28,36)(30,31)(32,37)(33,34);(8,14)(12,19)(15,20)(18,21)(22,25,27,26)(23,30,31,29)(24,33,35,34)(28,32,37,36)200 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 11694);