| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #113877 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1438 |
| commutator | C2×C42 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | C24 | #121 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
734 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 64 points:
(1,2,6,11,7,10,5,12)(3,13,16,25,17,8,15,24)(4,18,21,9,20,27,22,28)(14,26,19,29,30,32,31,23)(33,34)(35,45)(36,50,53,41)(37,44)(38,42)(39,43)(40,47)(46,58,61,63)(48,56)(49,57)(51,55,62,64)(52,59,54,60);(1,3,7,17)(2,8,10,13)(4,19,20,31)(5,16,6,15)(9,26,28,32)(11,25,12,24)(14,22,30,21)(18,29,27,23)(33,35,39,48)(34,40,43,57)(36,51,53,62)(37,49,38,47)(41,58,50,63)(42,56,44,45)(46,54,61,52)(55,60,64,59);(1,4)(2,9)(3,14)(5,22)(6,21)(7,20)(8,23)(10,28)(11,27)(12,18)(13,29)(15,31)(16,19)(17,30)(24,26)(25,32)(33,36,39,53)(34,41,43,50)(35,46,48,61)(37,52,38,54)(40,55,57,64)(42,59,44,60)(45,58,56,63)(47,51,49,62)Polycyclic presentation:
2^9|a^2=g,b^2=h,c^2=i,d^2=i,e^2=hi,f^2=h,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=eh,f^a=fi,c^b=cf,d^b=di,e^b=eh,f^b=fh,g^b=ghi,d^c=dhi,e^c=ehi,f^c=fh,g^c=gi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 21081);