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) = C28×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, socle, cosocle | C24 | C25 |
| commutator | C23 | C24×C4 |
| prime radical | C23×#41 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
4484 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 20 points:
(5,6,7,8)(9,10,11,12)(13,14)(15,16)(17,18)(19,20);(2,4)(5,6,7,8)(14,18)(15,19);(1,2)(3,4)(5,6)(7,8)(13,15,17,19)(14,16,18,20);(13,14)(15,16)(17,18)(19,20);(13,16)(14,19)(15,18)(17,20)Polycyclic presentation:
2^9|a^2=i,b^2=g,c^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 | #72298087, #72298097, #72298098, … |
| maximal normal subgroup of | #72298087, #72298097, #72298098, … |
| maximal quotient of | #72298503, C2×#518981 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 426177);