Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #8304 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | C2×C22⋊C4 |
| commutator, prime radical | C24 | C2×C42 |
| Frattini, cosocle | C22×C42 | C23 |
| socle | C23 | C2×#95 |
| LCS | G ▷ C24 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C2×C43 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
746 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 3 generators on 20 points:
(2,4)(5,6,9,11,8,10,7,12)(13,14,16,20,17,19,18,15);(6,10)(7,9)(13,15,18,19,17,20,16,14);(1,2,3,4)(5,7,8,9)(6,11,10,12)(13,16,17,18)(14,15,19,20)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=e,f^2=i,g^2=hi,b^a=bd,c^a=ce,d^a=dh,c^b=ci,f^b=fh104 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 16005);