Finite Group DatabasebetaFinite Group Databasebeta| order | 2000 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of D4 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4×C5×C25 · Schur multiplier (H2) = C22×C5 |
| direct product | C5×C22⋊C4×C25 |
| unambiguous semidirect product | C22⋊(C4×C5×C25) |
| subgroup | G/H | |
|---|---|---|
| center | C22×C5×C25 | C22 |
| commutator | C2 | C2×C4×C5×C25 |
| Frattini, cosocle | C22×C5 | C22×C52 |
| socle | C22×C52 | C22×C5 |
| prime radical | C23×C52 | C2×C5 |
| LCS | G ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C5×C25 ◁ G | |
238 conjugacy classes of subgroups.
| minimal degree | μ(G) = 38 |
| transitive degree | μt(G) = 1000 |
A minimal faithful permutation representation — 2 generators on 38 points:
(1,2,3,4,5)(31,32,34,36)(33,35,37,38);(6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30)(32,35)(36,38)1250 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(2000, 213);