| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #11912 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C8 · Schur multiplier (H2) = C22×C8 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C4 | #1530 |
| commutator | C42 | C22×C8 |
| Frattini, cosocle | #376 | C23 |
| socle | C2 | #7587 |
| prime radical | #3147 | C4 |
| LCS | G ▷ C42 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4 ◁ C22×C4 ◁ #1726 ◁ G | |
| LECS | G ▷ #376 ▷ C22×C4 ▷ C2 ▷ C1 | |
351 conjugacy classes of subgroups; only the 92 normal subgroups are shown.
This group has 351 conjugacy classes of subgroups — too many to draw. Only its 92 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)(3,13,16,39,18,41,17,40)(4,19,22,52)(5,24,27,57)(6,11)(7,12)(8,15,30,47,31,25,36,49)(9,23,33,53)(10,28,35,54)(14,42,44,60,45,63,48,38)(20,37)(21,34)(26,32)(29,59,50,46,62,64,61,43)(51,58)(55,56);(1,3)(2,8)(4,14)(5,25)(6,16)(7,18)(9,29)(10,13)(11,36)(12,31)(15,27)(17,20)(19,50)(21,46)(22,45)(23,48)(24,39)(26,43)(28,47)(30,37)(32,60)(33,62)(34,38)(35,41)(40,57)(42,51)(44,53)(49,54)(52,61)(55,64)(56,63)(58,59);(1,4,20,53,7,22,6,23)(2,9,11,19,12,33,37,52)(3,14,17,44,18,45,16,48)(5,26,54,55,27,21,28,58)(8,29,36,50,31,62,30,61)(10,34,24,56,35,32,57,51)(13,38,39,63,41,60,40,42)(15,46,47,59,25,43,49,64)Polycyclic presentation:
2^9|a^2=e,c^2=fgh,d^2=g,e^2=h,f^2=i,b^a=bd,c^a=cf,d^a=df,g^a=gi,d^b=dg,e^b=efgi,f^b=fi,h^b=hi,d^c=di,e^c=ei,e^d=ei68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 31653);