| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #143212 |
| 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 | #532 | D4 |
| 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 | |
352 conjugacy classes of subgroups; only the 78 normal subgroups are shown.
This group has 352 conjugacy classes of subgroups — too many to draw. Only its 78 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:
(1,2,6,10)(3,11,14,15)(4,9,5,8)(7,13,16,12)(18,24)(19,29)(20,33)(21,22)(25,42)(26,40)(27,34)(28,41)(30,43)(31,35)(32,38)(36,37)(39,44)(45,48);(1,3,6,14)(2,7,10,16)(4,13,5,12)(8,15,9,11)(17,18,23,28)(19,30,32,44)(20,34,37,40)(21,26,22,27)(24,36,41,33)(25,38,45,29)(31,39,35,43)(42,47,48,46);(2,8)(4,5)(7,15)(9,10)(11,16)(12,13)(17,19)(18,25)(20,35)(21,38)(22,29)(23,32)(24,39)(26,30)(27,44)(28,45)(31,37)(33,47)(34,48)(36,46)(40,42)(41,43)Polycyclic presentation:
2^9|a^2=hi,b^2=h,d^2=gi,e^2=h,f^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^a=fi,g^a=gi,c^b=cf,d^b=dg,e^b=ehi,f^b=fi,g^b=gi,d^c=dh,e^c=eh,f^c=fi50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 50570);