| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #299469 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2433 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #3511 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
834 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)(3,14)(4,9)(5,20)(6,12)(7,13)(8,16)(10,21)(11,18)(15,29)(17,24)(19,23)(22,26)(25,31)(27,32)(28,30)(33,34)(35,43)(36,47)(37,41)(38,51)(39,45)(40,49)(42,50)(44,57)(46,53)(48,62)(52,64)(54,63)(55,59)(56,60)(58,61);(1,3,6,16,7,4,18,17)(2,8,11,14,13,24,12,9)(5,15,21,30,22,19,32,31)(10,23,20,28,27,29,26,25)(33,35)(34,39)(36,44)(37,45)(38,46)(40,52)(41,43)(42,53)(47,61)(48,58)(49,59)(50,60)(51,56)(54,55)(57,62)(63,64);(1,4)(2,9)(3,7)(5,19)(6,17)(8,11)(10,25)(12,24)(13,14)(15,22)(16,18)(20,23)(21,31)(26,29)(27,28)(30,32)(33,36,38,49,37,48,50,63)(34,40,42,47,41,54,51,62)(35,44,46,59,45,58,60,64)(39,52,53,61,43,55,56,57);(1,5,18,32,7,22,6,21)(2,10,12,26,13,27,11,20)(3,15,17,31,4,19,16,30)(8,23,9,25,24,29,14,28)(34,41)(35,45)(36,48)(42,51)(46,60)(49,63)(52,55)(57,61)Polycyclic presentation:
2^9|b^2=ei,c^2=f,d^2=ehi,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,c^b=cg,d^b=di,g^b=gh,d^c=di,g^c=gh62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 206693);