Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #2812 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4×C5 · Schur multiplier (H2) = C23 |
| direct product | C5×#22382 |
| subgroup | G/H | |
|---|---|---|
| center | C22×C4×C5 | C24 |
| commutator | C23 | C23×C4×C5 |
| Frattini, cosocle | C22×C4 | C24×C5 |
| socle, prime radical | C23×C5 | C23×C4 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C22×C4×C5 ◁ G | |
558 conjugacy classes of subgroups.
| minimal degree | μ(G) = 37 |
| transitive degree | μt(G) = 1280 |
A minimal faithful permutation representation — 4 generators on 37 points:
(1,2,3,4,5)(6,7)(8,12)(9,10)(11,13)(14,15)(16,19)(17,18)(20,21)(22,23,27,24,26,29,35,31)(25,32,34,37,33,28,36,30);(7,10)(8,13)(22,24,27,29,26,31,35,23)(25,30,34,32,33,37,36,28);(6,8,9,13)(7,11,10,12)(15,18)(19,21)(22,25,26,33)(23,28,29,32)(24,30,31,37)(27,34,35,36);(7,10)(11,12)(14,16,17,20)(15,19,18,21)(25,33)(28,32)(30,37)(34,36)260 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 15370);