| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #143528 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1999 |
| commutator, Frattini, cosocle | C2×C4×C8 | C23 |
| prime radical | #19189 | C2 |
| LCS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ #2931 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
357 conjugacy classes of subgroups; only the 64 normal subgroups are shown.
This group has 357 conjugacy classes of subgroups — too many to draw. Only its 64 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2)(3,11)(4,9)(5,8)(6,10)(7,12)(13,16)(14,15)(17,18)(19,28)(20,34)(21,26)(22,40)(23,27)(24,30)(25,38)(29,35)(31,46)(32,43)(33,47)(36,37)(39,44)(41,48)(42,45);(1,3)(2,7)(4,13)(5,12)(6,14)(8,15)(9,11)(10,16)(17,19,23,31)(18,24,27,41)(20,35,39,45)(21,33,22,32)(25,43,36,47)(26,29,40,42)(28,44,46,34)(30,37,48,38);(2,8)(3,12)(4,5)(9,10)(11,15)(13,14)(17,18)(19,29)(20,36)(21,40)(22,26)(23,27)(24,33)(25,39)(28,45)(30,43)(31,42)(32,41)(34,37)(35,46)(38,44)(47,48)Polycyclic presentation:
2^9|b^2=i,d^2=gi,e^2=hi,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ehi,f^a=fhi,g^a=gi,c^b=cf,d^b=dg,e^b=ei,f^b=fh,g^b=gi,d^c=dh,e^c=ehi,f^c=fh41 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 50725);