| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #500262 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2 | #24058 |
| commutator, Frattini, cosocle | C2×#41 | C24 |
| prime radical | #3499 | C22 |
| LCS | G ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2 ◁ C2×C4 ◁ C2×2−1+4 ◁ G | |
| LECS | G ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1 | |
811 conjugacy classes of subgroups; only the 128 normal subgroups are shown.
This group has 811 conjugacy classes of subgroups — too many to draw. Only its 128 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 — 4 generators on 64 points:
(1,2,8,14)(3,15,5,24)(4,19,22,10)(6,28,30,12)(7,31,32,13)(9,26,11,17)(16,43,25,41)(18,47,27,42)(20,51,53,61)(21,36,56,49)(23,50,44,37)(29,40,60,59)(33,45,38,55)(34,46,39,58)(35,52,48,54)(57,62,64,63);(1,3,8,5)(2,9,14,11)(4,20,22,53)(6,26,30,17)(7,27,32,18)(10,35,19,48)(12,24,28,15)(13,39,31,34)(16,44,25,23)(21,54,56,52)(29,46,60,58)(33,50,38,37)(36,51,49,61)(40,42,59,47)(41,62,43,63)(45,57,55,64);(1,4,6,21,8,22,30,56)(2,10,12,36,14,19,28,49)(3,16,17,45,5,25,26,55)(7,23,29,57,32,44,60,64)(9,33,15,41,11,38,24,43)(13,37,40,62,31,50,59,63)(18,20,46,52,27,53,58,54)(34,35,42,61,39,48,47,51);(1,5,8,3)(2,11,14,9)(4,16,22,25)(6,17,30,26)(7,27,32,18)(10,33,19,38)(12,15,28,24)(13,39,31,34)(20,44,53,23)(21,55,56,45)(29,46,60,58)(35,50,48,37)(36,43,49,41)(40,42,59,47)(51,63,61,62)(52,57,54,64)Polycyclic presentation:
2^9|a^2=i,b^2=i,c^2=e,d^2=i,e^2=i,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,g^a=ghi,c^b=cg,e^b=ei,f^b=fh,g^b=gi,d^c=dh,f^c=fi,h^c=hi,e^d=ei,g^f=gi44 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 407463);