| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #114249 |
| 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 | #127 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
748 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)(3,11,14,7)(4,8)(5,10)(6,9)(12,29,30,21)(13,27,18,22)(15,32,31,23)(16,25)(17,24)(19,28)(20,26)(33,34,38,43,39,44,37,42)(35,45,48,40,49,55,47,56)(36,50,51,41,52,57,53,58)(46,60,61,59,62,54,63,64);(1,3)(2,7)(4,15)(5,18)(6,14)(8,23)(9,11)(10,27)(12,16)(13,20)(17,31)(19,30)(21,25)(22,26)(24,32)(28,29)(33,35,39,49)(34,40,44,56)(36,46,52,62)(37,48,38,47)(41,54,58,60)(42,55,43,45)(50,64,57,59)(51,63,53,61);(1,4,6,17)(2,8,9,24)(3,12,14,30)(5,19,20,16)(7,21,11,29)(10,28,26,25)(13,31,18,15)(22,32,27,23)(33,36)(34,41)(35,46)(37,53)(38,51)(39,52)(40,54)(42,50)(43,57)(44,58)(45,59)(47,63)(48,61)(49,62)(55,64)(56,60)Polycyclic presentation:
2^9|a^2=g,b^2=i,c^2=h,d^2=i,e^2=i,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,c^b=cf,d^b=di,e^b=ei,f^b=fh,g^b=ghi,d^c=di,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, 21460);