| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #13304 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C22 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | C2×D8 |
| commutator | C22×C8 | C22×C4 |
| Frattini, cosocle | C2×C4×C8 | C23 |
| socle, prime radical | C23 | C2×#102 |
| LCS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C43 ◁ C42×C8 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
322 conjugacy classes of subgroups; only the 122 normal subgroups are shown.
This group has 322 conjugacy classes of subgroups — too many to draw. Only its 122 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) = 512 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2)(3,7)(4,5)(6,8)(9,10,14,15,13,16,12,11)(17,18)(19,29)(20,26)(21,36)(22,38)(23,28)(24,31)(25,34)(27,37)(30,43)(32,39)(33,45)(35,42)(40,47)(41,46)(44,48);(2,5)(6,7)(9,11,12,16,13,15,14,10)(17,19,20,30,22,32,34,46,23,33,35,47,37,48,21,31)(18,24,36,44,27,40,42,45,28,41,25,39,38,43,26,29);(1,3,4,8)(2,6,5,7)(9,12,13,14)(10,15,16,11)(17,20,22,34,23,35,37,21)(18,25,27,26,28,36,38,42)(19,30,32,46,33,47,48,31)(24,39,40,29,41,44,43,45)Polycyclic presentation:
2^9|a^2=f,b^2=def,c^2=e,d^2=gi,e^2=i,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ei,g^a=gi,c^b=ch104 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 49106);