Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of D42 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C43 · Schur multiplier (H2) = C23×C42 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, cosocle | C23×C4 | C24 |
| commutator | C22 | C2×C43 |
| socle, prime radical | C24 | C23×C4 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1594 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 512 |
A minimal faithful permutation representation — 4 generators on 24 points:
(1,2,3,4)(10,13)(11,15)(17,18,20,24,22,23,21,19);(9,10)(11,14)(12,13)(15,16)(17,19,21,23,22,24,20,18);(5,6,7,8)(10,13)(14,16)(18,23)(19,24);(9,11,12,15)(10,14,13,16)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=h,d^2=e,f^2=i,g^2=i,b^a=be,c^a=ci,d^a=de,c^b=cei200 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 260471);