| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #243106 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#397 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #3444 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
538 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 64 points:
(1,2)(3,13,16,27)(4,9)(5,10)(6,11)(7,12)(8,15,23,21)(14,29,17,28)(18,24)(19,25)(20,26)(22,31,32,30)(33,34,37,42,39,43,38,54)(35,44,47,56,46,60,48,40)(36,49,52,59,53,58,51,41)(45,55,50,64,61,63,62,57);(1,3)(2,8)(4,17)(5,15)(6,21)(7,16)(9,22)(10,13)(11,27)(12,23)(14,20)(18,31)(19,30)(24,28)(25,29)(26,32)(33,35)(34,40)(36,50)(37,48)(38,47)(39,46)(41,57)(42,60)(43,56)(44,54)(45,52)(49,63)(51,61)(53,62)(55,58)(59,64);(1,4,6,19,7,20,5,18)(2,9,11,25,12,26,10,24)(3,14,15,30,16,17,21,31)(8,22,13,28,23,32,27,29)(33,36,37,51,39,53,38,52)(34,41,42,58,43,59,54,49)(35,45,47,62,46,61,48,50)(40,55,44,57,56,63,60,64);(1,5,7,6)(2,10,12,11)(3,15,16,21)(4,18,20,19)(8,13,23,27)(9,24,26,25)(14,30,17,31)(22,28,32,29)(35,46)(40,56)(44,60)(45,61)(47,48)(50,62)(55,63)(57,64)Polycyclic presentation:
2^9|a^2=f,c^2=e,d^2=hi,e^2=h,f^2=i,g^2=i,b^a=be,c^a=cf,g^a=gh,c^b=cg,d^b=di,e^b=eh,f^b=fh,g^b=gi,f^c=fi,g^c=ghi62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 150310);