Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #36702 |
| automorphism | ? |
| homology | Abelianization (H1) = C25×C5 · Schur multiplier (H2) = C27 |
| direct product | C5×#36783 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C23×C5 | C25 |
| commutator, Frattini, cosocle | C23 | C25×C5 |
| prime radical | C5×#392 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23×C5 ◁ G | |
1540 conjugacy classes of subgroups.
| minimal degree | μ(G) = 37 |
| transitive degree | μt(G) = 640 |
A minimal faithful permutation representation — 5 generators on 37 points:
(1,2,3,4,5)(8,12)(11,13)(15,18)(19,21)(22,23)(24,30)(25,29)(26,27)(28,32)(31,36)(33,34)(35,37);(7,10)(11,13)(23,27)(28,30)(29,34)(35,36);(6,7)(8,11)(9,10)(12,13)(14,15)(16,19)(17,18)(20,21)(22,23)(24,28)(25,29)(26,27)(30,32)(31,35)(33,34)(36,37);(6,7)(8,11)(9,10)(12,13)(14,16,17,20)(15,19,18,21)(22,24)(23,28)(25,31)(26,32)(27,30)(29,35)(33,37)(34,36);(6,8)(7,11)(9,12)(10,13)(22,25,26,33)(23,29,27,34)(24,31,32,37)(28,35,30,36)260 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 29771);