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×#36820 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C23×C5 | C25 |
| commutator, Frattini, cosocle | C23 | C25×C5 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23×C5 ◁ G | |
1768 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)(15,19)(17,21)(22,23)(24,28)(25,27)(26,33)(29,34)(30,32)(31,36)(35,37);(7,10)(11,13)(15,19)(16,20)(23,25)(28,30)(29,33)(35,36);(6,7)(8,11)(9,10)(12,13)(14,15,18,19)(16,17,20,21)(22,24,27,32)(23,28,25,30)(26,31,34,37)(29,35,33,36);(6,7)(8,11)(9,10)(12,13)(14,16,18,20)(15,17,19,21)(22,25,27,23)(24,30,32,28)(26,33,34,29)(31,36,37,35);(6,8)(7,11)(9,12)(10,13)(14,17)(15,20)(16,19)(18,21)(22,26,27,34)(23,29,25,33)(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, 29808);