Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #61569 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C4 · Schur multiplier (H2) = C28×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator | C2×C4 | C24×C4 |
| Frattini, cosocle | C22×C4 | C25 |
| prime radical | C2×#3496 | C2 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C4×D4 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
4566 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 20 points:
(2,4)(5,6)(7,11)(8,10)(9,12)(13,14,18,19,17,16,15,20);(5,7)(6,9)(8,12)(10,11)(13,15,17,18)(14,19,16,20);(1,2,3,4)(13,16,17,14)(15,20,18,19);(7,12)(9,11)(13,15,17,18)(14,19,16,20);(6,10)(9,11)Polycyclic presentation:
2^9|a^2=h,b^2=i,c^2=ghi,d^2=i,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=di,e^a=efi,d^b=dfi,g^c=gi,h^c=hi98 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6300598);