| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #399124 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#397 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C25 | #41 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1118 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,5)(4,6)(7,8)(9,10,14,19)(11,21,24,36)(12,17,28,35)(13,20,15,18)(16,29,31,23)(22,37,38,32)(25,40,39,30)(26,34,27,33);(1,3,4,7)(2,5,6,8)(9,11,15,29,14,24,13,23)(10,16,20,36,19,31,18,21)(12,25,26,38,28,39,27,22)(17,32,33,40,35,37,34,30);(9,12,15,26,14,28,13,27)(10,17,20,33,19,35,18,34)(11,22,29,25,24,38,23,39)(16,30,36,32,31,40,21,37);(2,6)(5,8)Polycyclic presentation:
2^9|a^2=i,b^2=efh,c^2=ef,e^2=i,g^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,g^a=gi,c^b=cg,g^b=gi,e^c=ei,f^c=fi,g^c=gi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 314228);