Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of D42 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C42 · Schur multiplier (H2) = C29×C4 |
| direct product | C2×C4⋊C42 |
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C25 | C24 |
| commutator | C22 | C23×C42 |
| Frattini, cosocle | C24 | C25 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C25 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
5850 conjugacy classes of subgroups.
| minimal degree | μ(G) = 18 |
| transitive degree | μt(G) = 512 |
A minimal faithful permutation representation — 5 generators on 18 points:
(1,2);(11,12,13,14)(16,18);(15,16,17,18);(4,6)(7,8,9,10)(11,14,13,12);(3,4,5,6)200 conjugacy classes — view the full character table.
| maximal subgroup of | C2×#674385, C2×#530485, C2×#519738, … |
| maximal normal subgroup of | C2×#674385, C2×#530485, C2×#519738, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 420655);