Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #120 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C43 · Schur multiplier (H2) = C25×C4 |
| direct product | C2×#7842 |
| subgroup | G/H | |
|---|---|---|
| center | C22×C42 | C23 |
| commutator | C22 | C2×C43 |
| Frattini, cosocle | C2×C42 | C24 |
| socle, prime radical | C24 | C2×C42 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1402 conjugacy classes of subgroups.
| minimal degree | μ(G) = 22 |
| transitive degree | μt(G) = 512 |
A minimal faithful permutation representation — 4 generators on 22 points:
(1,2);(7,8,9,12,10,11,13,14)(16,19)(20,22);(15,16,17,20,18,19,21,22);(3,4,5,6)(8,11)(12,14)224 conjugacy classes — view the full character table.
| maximal subgroup of | C2×#184300, C2×#213013, C2×#184098, … |
| maximal normal subgroup of | C2×#184300, C2×#213013, C2×#184098, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 87987);