| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #482075 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#102 |
| commutator | C2×C8 | C23×C4 |
| Frattini, cosocle | C4×C8 | C24 |
| prime radical | C2×#466 | C4 |
| LCS | G ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ C22×C4×C8 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
783 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,6)(3,4)(7,8)(9,10,12,18,26,32,39,34,13,16,27,17,14,19,28,36)(11,20,22,37,29,35,25,30,23,38,21,31,24,33,40,15);(1,2)(3,6)(4,8)(5,7)(9,11)(10,15)(12,25)(13,23)(14,29)(16,30)(17,33)(18,35)(19,37)(20,34)(21,28)(22,39)(24,26)(27,40)(31,32)(36,38);(1,3,5,4)(2,6,7,8)(10,16)(15,30)(17,18)(19,32)(20,38)(31,37)(33,35)(34,36);(10,16)(15,30)(17,18)(19,32)(20,38)(31,37)(33,35)(34,36)Polycyclic presentation:
2^9|a^2=f,c^2=gi,e^2=hi,f^2=gh,h^2=i,b^a=be,c^a=cg,d^a=di,e^a=eg,e^b=eh,f^b=fgh,h^b=hi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 390357);