Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #42996 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C4 · Schur multiplier (H2) = C210 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, socle, cosocle | C24 | C25 |
| commutator | C23 | C24×C4 |
| prime radical | C22×D42 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
8078 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 20 points:
(2,3)(5,6,7,8)(13,14)(15,17)(16,19)(18,20);(10,12)(13,14,17,15)(16,19,20,18);(1,2,4,3)(5,6)(7,8)(9,10)(11,12)(14,15)(18,19);(1,3,4,2)(5,6)(7,8)(13,15,17,14)(16,19,20,18);(13,16)(14,18)(15,19)(17,20)Polycyclic presentation:
2^9|a^2=i,b^2=f,c^2=fgi,d^2=gi,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=ch,e^b=ef,d^c=df116 conjugacy classes — view the full character table.
| maximal subgroup of | #72219225, #72232077, #72232112, … |
| maximal normal subgroup of | #72219225, #72219261, #72219265, … |
| maximal quotient of | #72251006, #72252090, #72252091, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 446170);