Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #120 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C42 · Schur multiplier (H2) = C210×C4 |
| direct product | C2×C4×#385 |
| subgroup | G/H | |
|---|---|---|
| center | C24×C4 | C23 |
| commutator | C22 | C23×C42 |
| Frattini, cosocle | C24 | C25 |
| socle | C25 | C24 |
| prime radical | C26 | C23 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
10098 conjugacy classes of subgroups.
| minimal degree | μ(G) = 18 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 18 points:
(1,2);(3,4,5,6);(7,8)(9,10)(11,12)(13,14)(15,16,18,17);(8,10)(15,17,18,16);(12,14)224 conjugacy classes — view the full character table.
| maximal subgroup of | C2×#607665, C2×#649051, C2×C4×#2410, … |
| maximal normal subgroup of | C2×#607665, C2×#649051, C2×C4×#2410, … |
| maximal quotient of | #72308850, #72308963, C2×#153831, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 420545);