| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #352272 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2856 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C2×#41 | C2×D4 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
591 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 64 points:
(1,2)(3,13)(4,18)(5,12)(6,9)(7,11)(8,15)(10,19)(14,28)(16,24)(17,22)(20,26)(21,25)(23,30)(27,29)(31,32)(33,34,38,42)(35,39,44,52)(36,46,49,61)(37,50,47,41)(40,54,55,48)(43,56,58,64)(45,60,57,53)(51,62,63,59);(1,3,7,17,6,16,5,15)(2,8,12,24,9,22,11,13)(4,14,21,31,20,30,19,29)(10,23,26,32,25,28,18,27)(33,35)(34,39)(36,43)(37,45)(38,44)(40,51)(41,53)(42,52)(46,56)(47,57)(48,59)(49,58)(50,60)(54,62)(55,63)(61,64);(2,9)(8,22)(10,25)(11,12)(13,24)(18,26)(23,28)(27,32)(33,36,47,54,38,49,37,48)(34,40,50,61,42,55,41,46)(35,43,57,62,44,58,45,59)(39,51,60,64,52,63,53,56);(1,4)(2,10)(3,14)(5,19)(6,20)(7,21)(8,23)(9,25)(11,18)(12,26)(13,27)(15,29)(16,30)(17,31)(22,28)(24,32)(35,44)(39,52)(43,58)(45,57)(51,63)(53,60)(56,64)(59,62)Polycyclic presentation:
2^9|a^2=i,b^2=eh,c^2=fhi,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=dg,e^a=eh,f^a=fi,g^a=gh,d^b=di,g^d=gh68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 259489);