| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #135691 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1835 |
| commutator | C4×C8 | C22×C4 |
| Frattini, cosocle | C2×C4×C8 | C23 |
| prime radical | C23 | #488 |
| LCS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ #1450 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
152 conjugacy classes of subgroups.
| minimal degree | μ(G) = 96 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 96 points:
(1,2)(3,11,15,7)(4,16,18,31)(5,10)(6,9)(8,17,22,26)(12,19)(13,27)(14,24,25,21)(20,28)(23,32)(29,30)(33,34)(35,48,52,64)(36,55)(37,60)(38,46)(39,45)(40,47)(41,51,65,83)(42,56)(43,61)(44,49)(50,78,80,91)(53,75,54,74)(57,87)(58,86)(59,68)(62,72)(63,81,90,82)(66,76,67,84)(69,77)(70,88)(71,89)(73,92,85,79)(93,96,94,95);(1,3,12,25,6,15,5,14)(2,7,19,24,9,11,10,21)(4,13,26,32,18,29,17,28)(8,20,31,27,22,23,16,30)(33,35,49,76,39,54,62,83,40,52,61,84,38,53,37,51)(34,41,60,74,46,67,43,48,47,65,72,75,45,66,44,64)(36,50,77,95,58,82,89,92,59,80,88,96,57,81,56,79)(42,63,87,93,70,78,68,73,71,90,86,94,69,91,55,85);(1,4)(2,8,9,22)(3,13)(5,17)(6,18)(7,20,11,23)(10,16,19,31)(12,26)(14,28)(15,29)(21,30,24,27)(25,32)(33,36,37,56,38,57,61,88,40,59,62,89,39,58,49,77)(34,42,43,68,45,69,60,87,47,71,44,55,46,70,72,86)(35,50,51,79,53,81,84,96,52,80,83,92,54,82,76,95)(41,63,48,73,66,91,74,93,65,90,64,85,67,78,75,94)Polycyclic presentation:
2^9|a^2=f,b^2=egi,c^2=d,d^2=hi,e^2=g,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,g^a=gi,h^a=hi,f^b=fghi,f^c=fgh68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 42888);