| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #94441 |
| automorphism | ? |
| homology | Abelianization (H1) = C42 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2 | #7307 |
| commutator | C2×C42 | C42 |
| Frattini, cosocle | C2×#536 | C22 |
| prime radical | C22×#41 | D4 |
| LCS | G ▷ C2×C42 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2 ◁ C23 ◁ C23×C4 ◁ C2×#536 ◁ G | |
| LECS | G ▷ C2×#536 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
426 conjugacy classes of subgroups; only the 44 normal subgroups are shown.
This group has 426 conjugacy classes of subgroups — too many to draw. Only its 44 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 — 2 generators on 64 points:
(1,2,5,10,7,11,24,38)(3,13,15,40,17,42,47,63)(4,18,19,51,20,52,23,57)(6,26,27,37,28,12,25,39)(8,29,30,59,31,53,61,45)(9,33,34,55,35,54,62,21)(14,32,43,36,44,58,46,60)(16,48,49,64,50,41,22,56);(1,3)(2,8,11,31)(4,14,20,44)(5,22,24,49)(6,16)(7,17)(9,13)(10,36)(12,32,26,58)(15,25,47,27)(18,41)(19,53)(21,45,55,59)(23,29)(28,50)(30,37)(33,43)(34,56,62,64)(35,42)(38,60)(39,61)(40,51,63,57)(46,54)(48,52)Polycyclic presentation:
2^9|a^2=d,b^2=e,c^2=hi,d^2=i,f^2=i,b^a=bc,c^a=cf,e^a=eghi,f^a=fh,h^a=hi,c^b=cg,d^b=dfh,g^b=gi,d^c=dhi,e^c=ei,e^d=ei,f^d=fi35 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 1639);