| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #114305 |
| 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 | #3444 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
739 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 64 points:
(1,2,6,12,7,10,5,11)(3,13,17,23,15,8,16,24)(4,9,20,26,19,27,21,28)(14,22,18,25,30,29,31,32)(33,34)(35,44)(36,49)(37,54)(38,42)(39,43)(40,46)(41,52)(45,62)(47,57)(48,56)(50,61)(51,60)(53,59)(55,63)(58,64);(1,3)(2,8)(4,18)(5,17)(6,16)(7,15)(9,25)(10,13)(11,24)(12,23)(14,20)(19,31)(21,30)(22,26)(27,32)(28,29)(33,35,39,48)(34,40,43,57)(36,50,53,64)(37,47,38,46)(41,58,60,61)(42,56,54,44)(45,52,63,51)(49,55,59,62);(1,4)(2,9)(3,14)(5,21)(6,20)(7,19)(8,22)(10,27)(11,28)(12,26)(13,29)(15,30)(16,31)(17,18)(23,32)(24,25)(33,36)(34,41)(35,45)(37,51)(38,52)(39,53)(40,55)(42,59)(43,60)(44,61)(46,50)(47,64)(48,63)(49,54)(56,58)(57,62)Polycyclic presentation:
2^9|a^2=g,b^2=i,d^2=i,e^2=i,f^2=h,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=ei,c^b=cf,d^b=di,e^b=ehi,f^b=fh,g^b=ghi,d^c=dhi,e^c=ei,f^c=fh56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 21508);