Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #120 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C42 · Schur multiplier (H2) = C211×C4 |
| direct product | C2×C4×#386 |
| subgroup | G/H | |
|---|---|---|
| center | C24×C4 | C23 |
| commutator | C22 | C23×C42 |
| Frattini, cosocle | C24 | C25 |
| socle | C25 | C24 |
| prime radical | C24×D4 | C22 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
12714 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);(8,10)(11,12)(13,14)(15,16,17,18);(7,8,9,10)(16,18);(12,14)224 conjugacy classes — view the full character table.
| maximal subgroup of | C2×#513999, C2×#876092, C2×#649038, … |
| maximal normal subgroup of | C2×#513999, C2×#876092, C2×#649038, … |
| maximal quotient of | C2×#153827, C2×C4×#1911, C22×C4×#386, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 420543);