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×#18704 |
| 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 | |
972 conjugacy classes of subgroups.
| minimal degree | μ(G) = 37 |
| transitive degree | μt(G) = 320 |
A minimal faithful permutation representation — 4 generators on 37 points:
(1,2,3,4,5)(6,7)(8,12)(9,11)(10,14)(13,17)(15,19)(16,18)(20,21)(22,23)(24,32)(25,30)(26,29)(27,31)(28,34)(33,37)(35,36);(7,11)(9,17)(12,18)(13,14)(16,21)(19,20)(22,24)(23,28)(25,33)(26,34)(27,35)(29,36)(30,32)(31,37);(6,8)(7,12)(9,16)(10,15)(11,18)(13,20)(14,19)(17,21)(23,29)(25,26)(28,36)(30,31)(32,37)(33,34);(8,15)(12,19)(16,21)(18,20)(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, 11692);