| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #404632 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2644 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C24 | 2−1+4 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
986 conjugacy classes of subgroups; only the 234 normal subgroups are shown.
This group has 986 conjugacy classes of subgroups — too many to draw. Only its 234 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 68 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 68 points:
(5,6,11,16,12,17,10,18)(7,19,22,13,23,36,24,37)(8,14,27,41,28,42,29,40)(9,30,32,43,33,44,31,15)(20,46,48,34,49,38,25,53)(21,35,50,59,51,61,52,45)(26,55,56,39,57,63,58,64)(47,66,67,65,68,60,54,62);(1,2)(3,4)(5,7,10,24,12,23,11,22)(6,13,18,19,17,37,16,36)(8,25,29,49,28,48,27,20)(9,21,31,52,33,51,32,50)(14,38,40,34,42,46,41,53)(15,35,44,45,43,61,30,59)(26,54,58,68,57,67,56,47)(39,62,55,60,64,65,63,66);(2,4)(5,8,10,27,12,28,11,29)(6,14,16,40,17,42,18,41)(7,20,22,25,23,49,24,48)(9,26,31,56,33,57,32,58)(13,34,19,38,37,53,36,46)(15,39,30,55,43,64,44,63)(21,47,50,54,51,68,52,67)(35,60,45,62,61,66,59,65);(5,9,11,32,12,33,10,31)(6,15,18,44,17,43,16,30)(7,21,22,50,23,51,24,52)(8,26,29,58,28,57,27,56)(13,35,19,45,37,61,36,59)(14,39,41,63,42,64,40,55)(20,47,25,54,49,68,48,67)(34,60,38,62,53,66,46,65)Polycyclic presentation:
2^9|a^2=efi,b^2=ef,c^2=e,d^2=hi,e^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,g^a=gi,h^a=hi,c^b=cg,e^b=ei,f^b=fi,f^c=fi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 320321);