Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of D4×#120 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C4 · Schur multiplier (H2) = C29×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, socle, cosocle | C24 | C25 |
| commutator | C23 | C24×C4 |
| prime radical | C2×#2541 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
5586 conjugacy classes of subgroups.
| minimal degree | μ(G) = 16 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 16 points:
(2,3)(5,6,8,7)(9,10,11,12);(1,2,4,3)(5,6,8,7)(13,14,15,16);(9,10)(11,12)(13,14)(15,16);(2,3)(5,7,8,6);(1,3,4,2)Polycyclic presentation:
2^9|a^2=i,b^2=fghi,d^2=gi,e^2=f,b^a=bf,c^a=cg,e^a=ef,c^b=ch,d^b=df,e^d=ef140 conjugacy classes — view the full character table.
| maximal subgroup of | C4×D4×#127, #72282720, #72282834, … |
| maximal normal subgroup of | C4×D4×#127, #72282720, #72282834, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 426851);