| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #143606 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2011 |
| commutator, Frattini, cosocle | C2×C4×C8 | C23 |
| prime radical | #3169 | C22 |
| LCS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ #1451 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
357 conjugacy classes of subgroups; only the 68 normal subgroups are shown.
This group has 357 conjugacy classes of subgroups — too many to draw. Only its 68 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) = 128 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2,6,10)(3,11,13,16)(4,9,5,8)(7,14,15,12)(17,18,24,29)(19,30,35,47)(20,36,22,40)(21,26,23,28)(25,34,43,32)(27,39,46,38)(31,42,37,44)(33,48,41,45);(1,3)(2,7)(4,14)(5,12)(6,13)(8,16)(9,11)(10,15)(17,19,24,35)(18,25,29,43)(20,37,22,31)(21,33,23,41)(26,44,28,42)(27,45,46,48)(30,40,47,36)(32,39,34,38);(1,3)(2,7)(4,12)(5,14)(6,13)(8,11)(9,16)(10,15)(18,26)(19,31)(20,38)(21,23)(22,39)(25,30)(27,46)(28,29)(32,41)(33,34)(35,37)(42,48)(43,47)(44,45)Polycyclic presentation:
2^9|a^2=gh,b^2=i,d^2=gi,e^2=gh,f^2=hi,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=egh,f^a=fhi,g^a=gi,h^a=hi,c^b=cf,d^b=dg,f^b=fh,g^b=gi,h^b=hi,d^c=dh,e^c=egh,f^c=fh,g^c=gi,h^c=hi41 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 50828);