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 | C22×#546 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
7446 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)(6,8)(9,10,11,12)(13,14,17,16)(15,18,20,19);(1,2)(3,4)(13,14)(15,19)(16,17)(18,20);(5,6)(7,8)(9,10)(11,12)(13,15)(14,18)(16,19)(17,20);(2,4)(13,16,17,14)(15,19,20,18);(1,2)(3,4)(13,15)(14,19)(16,18)(17,20)Polycyclic presentation:
2^9|a^2=i,d^2=h,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 | #72261595, #72264092, D4×#2297, … |
| maximal normal subgroup of | #72261595, #72264092, D4×#2297, … |
| maximal quotient of | #72323509, #72323511, #72323707, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 426323);