| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #141367 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C8 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1961 |
| commutator | C4×C8 | C22×C4 |
| Frattini, cosocle | C2×C4×C8 | C23 |
| prime radical | #3169 | C22 |
| LCS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ #1450 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
281 conjugacy classes of subgroups; only the 70 normal subgroups are shown.
This group has 281 conjugacy classes of subgroups — too many to draw. Only its 70 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) = 128 |
A minimal faithful permutation representation — 3 generators on 64 points:
(1,2)(3,7,12,22)(4,14)(5,19)(6,9)(8,17)(10,16)(11,25,15,29)(13,28,26,21)(18,30)(20,31,23,27)(24,32)(33,34)(35,45)(36,41,51,58)(37,53)(38,44)(39,55)(40,43)(42,46)(47,61,57,60)(48,54)(49,50,63,62)(52,64,56,59);(1,3,6,12)(2,7)(4,15,18,11)(5,13,16,26)(8,23)(9,22)(10,21)(14,29)(17,31,32,27)(19,28)(20,24)(25,30)(33,35,46,44,39,48,54,55,38,42,45,34,40,53,37,43)(36,49,60,59,52,57,50,58,51,63,61,64,56,47,62,41);(1,4,16,32,6,18,5,17)(2,8,19,30,9,24,10,14)(3,11,26,31,12,15,13,27)(7,20,28,29,22,23,21,25)(33,36,40,56,38,51,39,52)(34,41,43,59,44,58,55,64)(35,47,48,49,42,57,53,63)(37,50,45,60,54,62,46,61)Polycyclic presentation:
2^9|a^2=f,b^2=dfg,c^2=eg,d^2=ghi,e^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ehi,g^a=gi,c^b=cg,d^b=dh,e^b=ei,f^b=fh,f^c=fi44 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 48566);