Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #14715 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C211 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C23×C4 | C24 |
| commutator, Frattini, socle, cosocle | C24 | C25 |
| LCS | G ▷ C24 ▷ C1 | |
| UCS | C1 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
8618 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 20 points:
(1,2,3,4)(9,10)(11,12)(13,14,16,17)(15,18,19,20);(2,4)(5,6)(7,8)(14,17)(18,20);(2,4)(6,8);(10,12);(13,15,16,19)(14,18,17,20)Polycyclic presentation:
2^9|a^2=f,e^2=fg,b^a=bf,c^a=cg,d^a=di,c^b=ch128 conjugacy classes — view the full character table.
| maximal subgroup of | #72232471, #72232479, #72232559, … |
| maximal normal subgroup of | #72232471, #72232479, #72232559, … |
| maximal quotient of | #72237269, #72249775, #72256923, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 514963);