| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #1404 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C8 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C8 | AΣL(1,𝔽16) |
| commutator | C2×Q8 | C22×C8 |
| Frattini, cosocle | #408 | C23 |
| socle | C2 | #11471 |
| prime radical | #3018 | C4 |
| LCS | G ▷ C2×Q8 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C8 ◁ C2×C8 ◁ C22×C8 ◁ #2931 ◁ G | |
| LECS | G ▷ #408 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
399 conjugacy classes of subgroups; only the 68 normal subgroups are shown.
This group has 399 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) = 64 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 64 points:
(1,2,6,13,8,15,32,49,9,16,33,41,7,14,23,51)(3,17,20,52,21,54,58,37,22,46,59,62,34,53,31,61)(4,11,24,42,26,44,35,12,27,45,5,28,25,43,30,47)(10,36,38,29,39,56,63,57,40,60,64,19,50,18,48,55);(1,3)(2,10)(4,18)(5,29)(6,31)(7,34)(8,21)(9,22)(11,37)(12,46)(13,48)(14,50)(15,39)(16,40)(17,47)(19,24)(20,32)(23,59)(25,60)(26,36)(27,56)(28,53)(30,57)(33,58)(35,55)(38,49)(41,63)(42,54)(43,52)(44,62)(45,61)(51,64);(1,4,8,26,9,27,7,25)(2,11,15,44,16,45,14,43)(3,18,21,36,22,56,34,60)(5,23,30,6,24,32,35,33)(10,37,39,62,40,61,50,52)(12,41,28,51,47,13,42,49)(17,48,54,38,46,63,53,64)(19,20,55,58,29,59,57,31)Polycyclic presentation:
2^9|a^2=e,c^2=g,d^2=i,e^2=g,f^2=i,g^2=i,b^a=bd,d^a=df,f^a=fh,h^a=hi,d^b=di,e^b=ef,f^b=fi,h^b=hi,e^d=ehi,f^d=fi,f^e=fi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 56879);