Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #17411 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4×C5 · Schur multiplier (H2) = C25 |
| direct product | C5×#17429 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C5 | C22×C22⋊C4 |
| commutator | C23 | C23×C4×C5 |
| Frattini, cosocle | C22×C4 | C24×C5 |
| prime radical | C2×C5×#127 | C4 |
| LCS | G ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C2×C4×C5×D4 ◁ G | |
1016 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)(8,14,16,11)(9,12)(10,13)(15,20,21,18)(17,19)(22,23,26,31,27,30,25,29)(24,32,33,37,34,28,35,36);(6,8,10,16)(7,11,13,14)(9,15,17,21)(12,18,19,20)(22,24,27,34)(23,28,30,32)(25,33,26,35)(29,36,31,37);(6,9)(7,12)(8,15)(10,17)(11,18)(13,19)(14,20)(16,21)(22,25,27,26)(23,29,30,31)(24,33,34,35)(28,36,32,37);(9,17)(12,19)(15,21)(18,20)(22,25,27,26)(23,29,30,31)(24,33,34,35)(28,36,32,37)275 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 10417);