| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #485320 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×B(4,𝔽2) |
| commutator, Frattini, cosocle | C2×C22⋊C4 | C24 |
| prime radical | #534 | C23 |
| LCS | G ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×#117 ◁ G | |
| LECS | G ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1 | |
734 conjugacy classes of subgroups; only the 120 normal subgroups are shown.
This group has 734 conjugacy classes of subgroups — too many to draw. Only its 120 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 — 4 generators on 48 points:
(1,2)(3,9)(4,12)(5,7)(6,10)(8,14)(11,16)(13,15)(17,18)(19,29)(20,27)(21,34)(22,25)(23,28)(24,30)(26,37)(31,47)(32,44)(33,41)(35,45)(36,43)(38,40)(39,48)(42,46);(1,3,5,11)(2,6,7,15)(4,13,14,10)(8,16,12,9)(17,19,23,32)(18,24,28,40)(20,30,22,38)(21,35,37,31)(25,29,27,44)(26,42,34,39)(33,48,36,46)(41,47,43,45);(17,20)(18,25,28,27)(19,30)(21,33)(22,23)(24,29,40,44)(26,41,34,43)(31,46)(32,38)(35,48)(36,37)(39,45,42,47);(2,7)(6,15)(8,12)(9,16)(17,21,23,37)(18,26,28,34)(19,31,32,35)(20,33,22,36)(24,39,40,42)(25,41,27,43)(29,45,44,47)(30,46,38,48)Polycyclic presentation:
2^9|b^2=g,c^2=hi,d^2=i,e^2=g,b^a=be,c^a=cf,d^a=dg,e^a=eg,h^a=hi,d^b=di,e^b=eg,f^b=fhi,e^c=eh,f^c=fi,f^e=fi41 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 392552);